Elastic Cloud Server
Elastic Cloud Server

    Todos os resultados de "" dentro deste produto

      Todos os resultados de "" dentro deste produto

      • Visão geral de serviço
        • O que é o ECS?
        • Vantagens de ECS
        • Cenários de aplicação ECS
        • Notas e restrições sobre o uso dos ECS
        • Instâncias
          • Visão geral
          • Ciclo de vida do ECS
          • Tipos de ECS
        • x86 Especificações e Tipos de ECS
          • Especificações de ECS
          • Os ECS de computação geral
          • Computação geral mais os ECS
          • Os ECS básicos de computação geral
          • Os ECS otimizados para memória
          • Os ECS de memória grande
          • Os ECS com uso intenso de disco
          • Os ECS de E/S ultra-altas
          • Os ECS de computação de alto desempenho
          • Os ECS acelerados por GPU
        • Kunpeng ECS Especificações e Tipos
          • Especificações de ECS
          • Os ECS de computação-plus geral de Kunpeng
        • Especificações ECS descontinuadas
        • Imagens
        • Discos EVS
        • CBR
        • Rede
        • Segurança
          • Segurança do hipervisor
          • Criptografia do usuário
          • Cloud-Init
          • HSS
          • Projeto e Projeto Empresarial
        • Cobrança
        • Gerenciamento de permissões
        • Créditos da CPU
        • ECS e outros serviços
        • Histórico de Mudanças
      • Primeiros passos
        • Visão geral
        • Compra de um ECS
          • Visão geral
          • Passo 1: configurar configurações básicas
          • Passo 2: configurar rede
          • Passo 3: configurar configurações avançadas
          • Passo 4: confirmar
        • Fazer logon em um ECS
        • Initializing EVS Data Disks
          • Cenários e partições de disco
          • Initializing Windows Data Disks Using Script
          • Initializing Linux Data Disks Using Script
          • Inicialização de um disco de dados do Windows (Windows Server 2008)
          • Inicialização de um disco de dados do Windows (Windows Server 2019)
          • Inicialização de um disco de dados do Linux (fdisk)
          • Inicialização de um disco de dados do Linux (parted)
          • Inicialização de um disco de dados do Windows maior que 2 TiB (Windows Server 2008)
          • Inicialização de um disco de dados do Windows maior que 2 TiB (Windows Server 2012)
          • Inicialização de um disco de dados do Linux maior que 2 TiB (parted)
      • Guia de usuário
        • Instâncias
          • Seleção de uma opção de compra de ECS
            • Preços anuais/mensais
            • Preço Pay-per-Use
            • Preços Spot
              • Preço Spot ECS
              • Compra de um preço spot ECS
            • Instâncias reservadas
              • Visão geral da instância reservada
              • Ativação e compra de uma instância reservada
              • Modificação de atributos de RI
            • Alteração do Pay-per-Use para Anual/Mensal
            • Alteração de anual/mensal para pagamento por uso
          • Comprando um ECS
            • Compra de mesmo ECS
          • Exibição de informações do ECS
            • Exibição de status de criação do ECS
            • Exibição de falhas
            • Exibição de detalhes sobre um ECS
            • Exportação de informações do ECS
          • Efetuar login em um ECS de Windows
            • Visão Geral do Login
            • Acesso usando VNC
            • Acesso usando MSTSC
            • Fazer login em um ECS de Windows a partir de um computador Linux
            • Fazer login em um ECS de Windows a partir de um terminal móvel
            • Fazer login no ECS de Windows a partir de um Mac
          • Fazer login em um ECS de Linux
            • Visão Geral do Login
            • Login usando VNC
            • Login usando uma chave SSH
            • Acesso usando uma senha SSH
            • Fazer login em um ECS de Linux a partir de um terminal móvel
            • Fazer login em um ECS de Linux a partir de um computador macOS
          • Gerenciamento dos ECS
            • Alteração de um nome do ECS
            • Reinstalação de SO
            • Alteração de SO
            • Gerenciamento de grupos ECS
            • Alteração de fuso horário de um ECS
          • Modificação de especificações de memória e vCPU do ECS
            • Operações gerais para modificar especificações
            • Alteração de um ECS do Xen para um ECS do KVM (Windows)
            • Alteração automatica de um ECS do Xen para um ECS do KVM (Linux)
            • Alteração manual de um Xen ECS para um KVM ECS (Linux)
          • Migração de um ECS
          • Obtenção de Metadados e Transmissão de Dados do Usuário
            • Obtenção de Metadados
            • Transmissão de dados do usuário para os ECS
          • (Opcional) Configuração de mapeamento entre nomes de host e endereços IP
          • (Opcional) Instalação de um driver e um kit de ferramentas
            • Driver da GPU
            • Instalação de um driver GRID em um ECS acelerado por GPU
            • Obtenção de um driver Tesla e um kit de ferramentas CUDA
            • Instalação de um driver Tesla e um kit de ferramentas CUDA em um ECS acelerado por GPU
        • Imagens
          • Visão geral
          • Criação de uma imagem
        • Discos de EVS
          • Visão geral
          • Adição de um disco a um ECS
          • Anexar um disco do EVS a um ECS
          • Adição de um disco EVS anual/mensal
          • Desanexar um disco do EVS de um ECS em execução
          • Expansão de capacidade de um disco EVS
          • Expansão dos discos locais de um ECS com uso intenso de disco
          • Ativação de disco avançado
        • CBR
          • Visão geral
          • Fazer o backup de dados de um ECS
        • As NIC
          • Visão geral
          • Adição de uma NIC
          • Exclusão de uma NIC
          • Alteração de uma VPC
          • Modificação de um endereço IP privado
          • Gerenciamento de endereços IP virtuais
          • Ativação de NIC Multi-Filas
          • Atribuição dinâmica de endereços IPv6
        • Os EIP
          • Visão geral
          • Vinculação de um EIP
          • Desvinculação de um EIP
          • Alteração de um EIP
          • Alteração de uma largura de banda EIP
          • Ativação de conectividade com a Internet para um ECS sem um EIP
        • Segurança
          • Métodos para melhorar a segurança do ECS
          • Projeto e Projeto Empresarial
          • Proteção para operações de missão crítica
        • Senhas e Pares de chaves
          • Palavras-passe
            • Cenários de aplicativo para usar senhas
            • Redefinição de senha para fazer logon em um ECS no console de gerenciamento
            • Plug-ins de redefinição de senha com um clique
              • (Opcional) Instalação de plug-ins de redefinição de senha com um clique
              • Atualização de plug-ins de redefinição de senha com um clique para um ECS
          • Pares de chaves
            • Cenários de aplicativo para usar pares de chaves
            • (Recomendado) Criação de um par de chaves no console de gerenciamento
            • Criação de um par de chaves usando o PuTTYgen
            • Importação de um par de chaves
            • Obtenção e exclusão de senha de um ECS de Windows
              • Obtenção de senha para fazer logon em um ECS de Windows
              • Exclusão de senha inicial para efetuar login em um ECS de Windows
        • Gerenciamento de permissões
          • Criação de um usuário e concessão de permissões ao ECS
          • Políticas personalizadas do ECS
        • Modelos de lançamento
          • Visão geral
          • Criação de um modelo de lançamento
          • Gerenciamento de modelos de lançamento
        • Grupos de lançamento automático
          • Visão geral
          • Criação de um grupo de inicialização automática
          • Gerenciamento de grupos de inicialização automática
        • Recursos e Tags
          • Gerenciamento de tag
            • Visão geral
            • Adição de tags
            • Pesquisa de recursos por tag
            • Exclusão de uma tag
        • Monitorização
          • Monitorização os ECS
          • Métricas básicas de ECS
          • Métricas de monitoramento do sistema operacional suportadas pelos ECS com o agente instalado
          • Métricas de Monitoramento do SO Suportadas pelos ECS com o Agente Instalado e Usando Métricas de Monitoramento Simplificadas
          • Configuração de regras de alarme
          • Exibição de métricas do ECS
        • CTS
          • Operações CTS suportadas
          • Exibição de registros de auditoria
      • Referência de API
        • Antes de começar
          • Visão geral
          • Chamada de API
          • Endpoints
          • Restrições
          • Conceitos
          • Seleção do tipo ou versão da API
          • Consulta de dados em páginas
        • Visão geral da API
        • Chamada das API
          • Feito de uma solicitação de API
          • Autenticação
          • Resposta
        • As API (recomendado)
          • Gerenciamento de ciclo de vida
            • Criação dos ECS
            • Criação de um ECS (Pay-per-Use)
            • Exclusão dos ECS
            • Consulta de detalhes sobre um ECS
            • Consulta de detalhes sobre os ECS
            • Modificação de um ECS
          • Gerenciamento de status
            • Reinstalação de um SO de ECS (usando uma imagem com o Cloud-Init instalado)
            • Alteração de um SO de ECS (usando uma imagem com o Cloud-Init instalado)
            • Reinstalação de um SO de ECS (usando uma imagem sem o Cloud-Init instalado)
            • Alteração de um SO de ECS (usando uma imagem sem o Cloud-Init instalado)
            • Migração fria de ECS
            • Obtenção de endereço de login do VNC
            • Modifying the Specifications of an ECS
            • Modificação das especificações de um ECS (Pay-per-Use)
            • Adição de um ECS à lista de monitoramento
          • Operações em lote
            • Inicialização em massa dos ECS
            • Reinicialização em massa dos ECS
            • Interrupções em massa dos ECS
            • Modificação dos ECS em um lote
            • Redefinição das senhas para efetuar login nos ECS em um lote
            • Anexação de um disco EVS compartilhado especificado aos vários ECS
          • Gerenciamento de variante
            • Consulta de detalhes sobre variantes e informações estendidas sobre variante
            • Consulta de variantes de ECS de destino para os quais uma variante pode ser alterado
          • Gerenciamento de NIC
            • Adição das NIC a um ECS em um lote
            • Exclusão das NIC de um ECS em um lote
            • Consulta das NIC de um ECS
          • Gerenciamento de disco
            • Consulta de um único disco anexado a um ECS
            • Consulta de anexos de disco de um ECS
            • Consulta de informações sobre discos anexados a um ECS
            • Anexação de um disco a um ECS
            • Desinstalação de um disco EVS de um ECS
            • Modificação de um único disco conectado a um ECS.
          • Gerenciamento de metadados
            • Atualização de metadados do ECS
            • Exclusão de metadados do ECS especificados
          • Gerenciamento de cota de inquilinos
            • Consulta de cotas de tenant
          • Gerenciamento de status da tarefa
            • Consulta do status de execução da tarefa
          • Gerenciamento de tags
            • Tipos de tags
            • Adição de tags a um ECS em um lote
            • Exclusão de tags de um ECS em um lote
            • Consulta dos ECS por marca
            • Consulta de tags de projeto
            • Consulta de tags de um ECS
          • Gerenciamento de senha
            • Consulta sobre se a redefinição de senha com um clique é suportada
            • Redefinição da senha para fazer login em um ECS com alguns cliques
            • Obtenção da senha para efetuar login no ECS
            • Exclusão da senha para fazer login em um ECS
          • Gerenciamento de grupo ECS
            • Criação de um grupo ECS
            • Remoção de um grupo ECS
            • Adição de um ECS a um grupo ECS
            • Remoção de um ECS de um grupo ECS
            • Consulta de grupos de ECS
            • Consulta de detalhes sobre um grupo de ECS
        • As API da Nova do OpenStack
          • Consulta de versão da API
            • Consulta de todas as versões da API
            • Consulta de uma versão de API especificada
          • Gerenciamento de ciclo de vida
            • Criação de um ECS
            • Modificação de Informações de ECS
            • Exclusão de um ECS
            • Consulta dos ECS
            • Consulta de detalhes sobre os ECS
            • Querying Details About an ECS
          • Gerenciamento de status
            • Inicialização de um ECS
            • Reinicialização de um ECS
            • Interrupção de um ECS
            • Bloqueio de um ECS
            • Desbloqueio de um ECS
            • Criação de uma imagem usando um ECS
            • Modificação das especificações de um ECS
            • Confirmação da modificação das especificações de ECS
            • Reversão de especificações modificação de ECS
          • Gerenciamento de rede
            • Consulta de redes
            • Consulta das redes de um ECS especificado
            • Consulta da rede especificada de um ECS
          • Gerenciamento de grupo de segurança
            • Adição de um grupo de segurança
            • Exclusão de um grupo de segurança
            • Consulta de grupos de segurança para um ECS especificado
          • Gerenciamento de variante
            • Consulta de variantes de ECS
            • Consulta de detalhes sobre variantes de ECS
            • Consulta de detalhes sobre variante de ECS
            • Consulta do valor extra_specs para uma variante de ECS
          • Gerenciamento de NIC
            • Consulta das NIC
            • Consulta das NIC de um ECS
            • Adição de uma NIC a um ECS
            • Exclusão de uma NIC de um ECS
          • Gerenciamento de disco
            • Consulta de discos anexados a um ECS
            • Consulta de um disco anexado a um ECS
            • Anexação de um disco a um ECS
            • Destacamento de um disco de um ECS
          • Gerenciamento de metadados
            • Updating ECS Metadata
            • Configuração de metadados de ECS
            • Exclusão de metadados do ECS especificado
            • Consulta de metadados de ECS
            • Obtenção de metadados de ECS com uma chave especificada
            • Modificação de metadados de ECS com uma chave especificada
          • Gerenciamento de cotas de inquilinos
            • Consulta de limites de cota de locatário
            • Consulta de cotas de tenant
            • Consulta de cotas padrão
          • Gerenciamento de chaves e senhas
            • Consulta de pares de chaves SSH
            • Consulta de um par de chaves SSH especificado
            • Criação e importação de um par de chaves SSH
            • Exclusão de um par de chaves SSH
            • Obtenção da senha para efetuar login no ECS.
            • Exclusão da senha para fazer login em um ECS
          • ECS Group Management
            • Criação de um grupo de ECS
            • Consulta de grupos de ECS
            • Consulta de detalhes sobre um grupo de ECS
            • Remoção de um grupo ECS
          • Gerenciamento da operação de ECS
            • Consulta de operações em um ECS
            • Consulta de operações de ECS por ID de solicitação
          • Gerenciamento do console do ECS
            • Obtenção de logs do console de gerenciamento do ECS
            • Obtenção de um endereço de login remoto baseado em VNC (Microversão 2.6 ou posterior)
          • AZ
            • Consulta das AZ
          • Gerenciamento de tags
            • Consulta de tags de um ECS
            • Adição de tags a um ECS
            • Exclusão de tags de um ECS
            • Adição de tags a um ECS
            • Consulta de uma tag especificada para um ECS
            • Exclusão de uma tag especificada de um ECS
          • Versões Históricas
        • Exemplos de aplicação
          • Obtenção de um token e verificação do período de validade do token
          • Problemas comuns na criação dos ECS usando as API
          • Criação de um ECS
          • Consulta dos ECS
          • Modificação das especificações do ECS
          • Anexação de um disco a um ECS
          • Anexação de uma NIC a um ECS
          • Consulta do EIP associado a um ECS
        • Estrutura de dados
          • Estrutura de dados para criação dos ECS
          • Estrutura de dados para consultar detalhes sobre os ECS
          • Estrutura de dados para detalhes da consulta sobre especificações
        • Políticas de permissões e ações suportadas
          • Introdução
          • Gerenciamento de ciclo de vida
          • Gerenciamento de status do ECS
          • Operações em lote
          • Gerenciamento de rede
          • Gerenciamento de imagem
          • Gerenciamento de grupo de segurança
          • Consulta de especificações
          • Gerenciamento de NIC
          • Gerenciamento de disco
          • Gerenciamento de metadados
          • Gerenciamento de cotas de inquilinos
          • Gerenciamento de chaves SSH
          • Gerenciamento de senha
          • Gerenciamento de endereço IP flutuante
          • Gerenciamento de grupos ECS
          • Gerenciamento do ECS por meio do console
          • Gerenciamento de AZ
          • Gerenciamento de tags
        • Parâmetros comuns
          • Valores retornados para solicitações gerais
          • Obtenção de um ID de projeto
          • Resultado da solicitação de tarefa
            • Respostas (Tarefa)
            • Valores retornados
          • Solicitação de tarefa em lote
            • Respostas (Operação em lote)
        • As API desatualizadas
          • Gerenciamento de status
            • Consulta da recuperação automática de um ECS (Descartado)
            • Gerenciamento da recuperação automática de um ECS (Descartado)
          • Gerenciamento de variante
            • Consulta das variantes de destino para os quais uma variante do ECS pode ser alterado (Descartado)
          • Gerenciamento de NIC
            • Vinculação de um endereço IP virtual a uma NIC do ECS (Descartado)
            • Desvinculação de um endereço IP virtual de uma NIC do ECS (Descartado)
          • Gerenciamento de disco
            • Consulta do anexo de disco de um ECS (Descartado)
            • Consulta de um único disco anexado a um ECS (Descartado)
          • Gerenciamento de tags
            • Adição de marcas a um ECS em um lote (Descartado)
            • Exclusão de marcas de um ECS em um lote (Descartado)
            • Consulta de marcas de projeto (Descartado)
            • Consulta de tags de um ECS (Descartado)
          • Gerenciamento de senha
            • Redefinição da senha para login em um ECS com poucos cliques (Descartado)
          • Gerenciamento de imagem (as API de Nova de OpenStack)
            • Consulta de Imagens (Descartado)
            • Consulta de detalhes da imagem (Descartado)
            • Consulta de detalhes sobre uma imagem especificada (Descartado)
            • Consulta dos metadados de uma imagem especificada (Descartado)
            • Exclusão de uma imagem (Descartado)
          • Gerenciamento de grupo de segurança (as API de Nova do OpenStack)
            • Consulta de grupos de segurança (Descartado)
            • Criação de um grupo de segurança (Descartado)
            • Consulta de detalhes sobre um grupo de segurança (Descartado)
            • Atualização de um grupo de segurança (Descartado)
            • Exclusão de um grupo de segurança (Descartado)
            • Criação de uma regra de grupo de segurança (Descartado)
            • Exclusão de uma regra de grupo de segurança (Descartado)
          • Gerenciamento de disco (as API de Nova do OpenStack)
            • Consulta de informações breves sobre discos (Descartado)
            • Consulta de informações detalhadas sobre discos (Descartado)
            • Consulta de informações sobre um disco (Descartado)
            • Criação de um disco (Descartado)
            • Exclusão de um disco (Descartado)
          • Gerenciamento de endereços IP flutuantes (as API Nova do OpenStack)
            • Vinculação de um endereço IP flutuante (Descartado)
            • Desvinculação de um endereço IP flutuante (Descartado)
            • Atribuição de um endereço IP flutuante (Descartado)
            • Consulta de endereços IP flutuantes (Descartado)
            • Consulta de detalhes sobre um endereço IP flutuante (Descartado)
            • Liberação de um endereço IP flutuante (Descartado)
            • Consulta de pools de endereço IP flutuante (Descartado)
          • Gerenciamento de snapshot (as API de Nova do OpenStack)
            • Criação de um snapshot (Descartado)
            • Consulta de snapshots (Descartado)
            • Exclusão de um snapshot (Descartado)
        • Apêndice
          • Códigos de status HTTP
          • Códigos de erro
          • Estados de ECS
          • As API de rede
        • Histórico de alterações
      • Perguntas frequentes
        • Tópicos comuns
        • ECS Overview
          • Using ECS
            1. What Are the Precautions for Using ECSs?
            2. What Can I Do with ECSs?
            3. Os ECSs podem se recuperar automaticamente depois que o host físico que acomoda os ECSs se torna defeituoso?
          • License Agreements
            1. Como usar o BYOL?
        • Regions and AZs
          1. O que é uma AZ?
          2. O que é uma região?
          3. Os produtos são diferentes em diferentes regiões?
          4. Is Data Transmission Between AZs Billed?
          5. Posso alterar a região de um ECS comprado?
          6. Um balanceador de carga pode distribuir tráfego para ECSs em diferentes regiões?
          7. Is Application Disaster Recovery Available in Different Regions?
          8. Existem serviços fornecidos para recuperação de desastres de aplicações?
          9. Can Components Contained in an Application Be Distributed to Different Regions?
        • Billing
          • Billing Modes
            1. Quais são as diferenças entre os modos de cobrança anual/mensal e pagamento por uso?
            2. Continuarei a ser cobrado depois que os ECSs forem interrompidos?
            3. Posso alternar entre pagamentos anuais/mensais e pagamentos por uso?
            4. Perguntas frequentes sobre o congelamento, a exclusão e o cancelamento de assinatura do ECS
            5. Como impedir que um ECS seja cobrado?
            6. Perguntas frequentes sobre ECSs de preço à vista
          • Renewal and Unsubscription
            1. Como renovar os ECSs?
            2. Como renovar automaticamente um ECS anual/mensal?
            3. Como cancelar a assinatura de ECSs?
            4. Receberei uma notificação se o saldo da minha conta for insuficiente?
            5. Receberei uma notificação de alterações no saldo da conta?
        • Creation and Deletion
          • ECS Creation
            1. Por que meu ECS não é exibido no console de gerenciamento?
            2. O que devo fazer se os recursos do ECS a serem comprados forem esgotados?
            3. What Is the Creation Time and Startup Time of an ECS?
            4. Why Does the Failures Area Show an ECS Creation Failure But the ECS List Displays the Created ECS?
            5. Quando um ECS é provisionado?
            6. Por que não consigo visualizar os ECSs que estão sendo criados imediatamente depois de pagar por eles?
            7. Por que demora mais tempo para criar ECSs quando uso uma imagem de ECS completo?
            8. O que eu faço se eu selecionei uma imagem incorreta para o meu ECS?
            9. Devo escolher o SO Windows ou o SO Linux para meu ECS?
            10. Com que rapidez posso obter um ECS?
            11. Como gerenciar ECSs por grupo?
          • ECS Deletion
            1. O que acontece depois de clicar no botão Delete?
            2. Um ECS excluído pode ser provisionado novamente?
            3. Um ECS excluído pode ser restaurado?
            4. Como excluir ou reiniciar um ECS?
            5. Posso reiniciar ou interromper um ECS à força?
        • Login and Connection
          • Login Preparations
            1. Quais são os requisitos de logon para ECSs?
            2. Qual é o nome de usuário e senha para logons remotos?
            3. Posso recuperar minha senha de logon remoto?
            4. Por que não posso usar o nome de usuário e a senha configurados durante a criação de um ECS acelerado por GPU para fazer logon no ECS por meio de SSH?
            5. O que devo fazer se iniciar um ECS permanecer no estado "Waiting for cloudResetPwdAgent"?
          • Logins Through the Management Console
            1. Por que caracteres distorcidos são exibidos quando faço logon no meu ECS usando o VNC?
            2. What Should I Do If the Page Does not Respond After I Log In to an ECS Using VNC and Do Not Perform Any Operation for a Long Period of Time?
            3. What Should I Do If I Cannot View Data After Logging In to an ECS Using VNC?
            4. Por que uma tela em branco aparece depois que eu tentei fazer logon em um ECS usando o VNC?
            5. O que devo fazer se o código de erro 1006 ou 1000 for exibido quando eu fizer logon em um ECS por meio do console de gerenciamento?
            6. Por que nenhum arquivo de áudio pode ser reproduzido corretamente no meu ECS do Windows conectado usando o VNC?
            7. Como alterar a resolução de um ECS de Windows?
          • Remote Logins
            1. Por que não consigo fazer logon no meu ECS de Windows?
            2. Por que não consigo fazer logon no meu ECS de Linux?
            3. What Should I Do If I Cannot Use MSTSC to Log In to an ECS Running the Windows Server 2012 OS?
            4. Como alterar uma porta de logon remoto?
            5. Por que não posso usar uma porta SSH não padrão para fazer logon no meu ECS de Linux?
            6. Por que não consigo obter a senha para efetuar logon no meu ECS de Windows autenticado usando um par de chaves?
            7. What Browser Version Is Required to Remotely Log In to an ECS?
            8. O que devo fazer se eu não puder acessar um SO de Windows Server 2012 depois de desinstalar algum software?
            9. Como fazer logon em um ECS após ele trocar o disco do sistema por outro ECS executando o mesmo SO?
            10. Por que o sistema exibe uma mensagem indicando que a senha para fazer logon em um ECS de Windows não pode ser obtida?
          • Remote Login Errors on Windows
            1. Por que ocorre uma falha de autenticação depois que tento fazer logon remotamente em um ECS do Windows?
            2. Por que não consigo usar o computador local para me conectar ao meu ECS de Windows?
            3. How Can I Obtain the Permission to Remotely Log In to a Windows ECS?
            4. Por que o sistema não exibe Remote Desktop License Servers disponíveis para fornecer uma licença quando faço logon em um ECS de Windows?
            5. Por que o sistema exibe o código de erro 0x112f quando faço logon em um ECS de Windows?
            6. Why Does the System Display Error Code 0x1104 When I Log In to a Windows ECS?
            7. Why Does the System Display Error Code 122.112.. When I Log In to a Windows ECS?
            8. Why Does the System Display Invalid Certificate or Associated Chain When I Log In to a Windows ECS from a Mac?
            9. Por que o sistema exibe uma mensagem indicando credenciais inválidas quando tento acessar um ECS de Windows?
            10. Por que ocorre um erro interno quando faço logon no meu ECS de Windows?
            11. Why Is My Remote Session Interrupted by a Protocol Error?
            12. Why Am I Seeing an Error Message That Says Identity of Remote Computer Cannot be Verified When I Log In to a Windows ECS?
            13. Why Am I Seeing An Error Message That Says The Two Computers Couldn't Be Connected in the Amount of Time Allotted When I Log In to a Windows ECS?
            14. Por que estou vendo uma mensagem de erro que diz que a conta de usuário não está autorizada para logon remoto quando faço logon em um ECS de Windows?
            15. Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?
            16. Por que a BSOD ocorre quando eu efetuo logon em um ECS usando a conexão de área de trabalho remota?
            17. Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?
          • Remote Login Errors on Linux
            1. Por que estou vendo a mensagem de erro "Module is unknown" quando eu faço logon remotamente em um ECS de Linux?
            2. What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?
            3. O que devo fazer se a mensagem de erro "read: Connection reset by peer" for exibida quando faço logon remotamente em um ECS de Linux?
            4. Por que estou vendo a mensagem de erro "Access denied" quando faço logon remotamente em um ECS de Linux?
            5. What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
        • ECS Management
          • Hostnames
            1. Como um nome do host estático alterado pode ter efeito permanente?
            2. Um nome de host do ECS com sufixo .novalocal é normal?
            3. Por que o nome de host do meu ECS é restaurado para o nome original depois que o ECS é reiniciado?
            4. Como definir nomes de ECS sequenciais ao criar vários ECSs?
          • Modifying Specifications
            1. Como modificar as especificações do ECS?
            2. O que devo fazer se minha solicitação de modificação de especificações não for enviada?
            3. O que devo fazer se a execução de um script de instalação de driver falhar em um ECS executando o CentOS 5?
            4. O que devo fazer se a execução de um script de instalação de driver falhar quando tentei modificar as especificações de um ECS de Linux?
            5. Por que os discos de um ECS de Windows ficam off-line depois que eu modifico as especificações de ECS?
            6. Por que a anexação de disco de um ECS do Linux falha depois que eu modifico as especificações do ECS?
          • Usage Errors
            1. Como lidar com mensagens de erro exibidas no console de gerenciamento?
            2. Como recuperar um ECS do Windows com um driver de virtualização anormal?
            3. Why Is My Purchased ECS Not Activated?
            4. O que devo fazer se os e-mails configurados em um ECS não puderem ser enviados?
            5. Por que meu ECS de Windows está silenciado?
            6. Como alterar um SID do ECS?
            7. Por que um ECS de pagamento por uso não consegue ser iniciado?
        • OS Management
          • Changing OSs
            1. A alteração do SO incorre em taxas?
            2. Posso instalar ou atualizar o SO de um ECS?
            3. Posso mudar o SO de um ECS?
            4. Quanto tempo leva para alterar um SO de ECS?
          • Reinstalling OSs
            1. Perderei meus dados de disco se eu reinstalar o SO do ECS, alterar o SO ou alterar as especificações do ECS?
            2. Does OS Reinstallation Incur Fees?
            3. Posso selecionar outro SO durante a reinstalação do SO de ECS?
            4. Quanto tempo leva para reinstalar um SO do ECS?
          • GUI Installation FAQs
            1. Os ECSs suportam GUI?
            2. Como instalar uma GUI em um ECS executando o CentOS 6?
            3. Como instalar uma GUI em um ECS executando o CentOS 7?
            4. Como instalar uma GUI em um ECS executando o Ubuntu?
            5. Como instalar uma GUI em um ECS executando Debian?
          • OS Faults
            1. Por que o SO falha ao responder quando o kdump ocorre em um ECS de Linux?
            2. Como atualizar o kernel de um ECS de Linux?
            3. Por que meu SO de ECS não pode iniciar corretamente?
            4. Como corrigir as vulnerabilidades de segurança Meltdown e Spectre nos chips do processador Intel?
            5. Como ativar o SELinux em um ECS executando o CentOS?
            6. Por que um ECS de Linux com interrupção forçada não consegue ser reiniciado?
            7. What Should I Do If the Cursor Is Unavailable After a GNOME GUI Is Installed on a Kunpeng ECS Running CentOS 7 or NeoKylin NKASV 7?
            8. How Do I View the GPU Usage of a GPU-accelerated ECS?
        • File Upload/Data Transfer
          1. Como fazer upload de arquivos para meu ECS?
          2. Como transferir arquivos de um computador de Windows local para um ECS de Windows?
          3. Como usar o OBS para transferir arquivos de um computador de Windows local para um ECS de Windows?
          4. Como usar o WinSCP para transferir arquivos de um computador de Windows local para um ECS de Linux?
          5. Como transferir arquivos de um Mac local para um ECS de Windows?
          6. How Can I Use SCP to Transfer Files Between a Local Linux Computer and a Linux ECS?
          7. How Can I Use SFTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
          8. Como usar o FTP para transferir arquivos de um computador de Windows local para um ECS de Windows ou Linux?
          9. How Can I Use FTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
          10. Como transferir dados entre um computador local e um ECS de Windows?
          11. What Should I Do If the Connection Between the Client and the Server Times Out When I Upload a File Using FTP?
          12. O que devo fazer se a gravação de dados falhar quando carregar um arquivo usando FTP?
          13. Por que o acesso à Internet a um ECS implementado com FTP falha?
          14. Why Am I Seeing an FTP Folder Error When I Open a Folder on an FTP Server?
          15. Why Do I Fail to Connect to a Linux ECS Using WinSCP?
        • ECS Migration
          1. Posso migrar um ECS para outra região ou conta?
        • Image Source Management
          1. Como usar uma ferramenta automatizada para configurar uma fonte de imagem da HUAWEI CLOUD (x86_64 e Arm)?
          2. How Can I Use an OpenSUSE Image Source (x86_64) Provided by HUAWEI CLOUD?
          3. How Can I Use a CentOS Image Source (x86_64) Provided by HUAWEI CLOUD?
          4. How Can I Use a CentOS-Altarch Image Source (Arm) Provided by HUAWEI CLOUD?
          5. How Can I Use an Ubuntu Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
          6. How Can I Use a EulerOS Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
          7. How Can I Use an EPEL Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
          8. How Can I Use a Pypi Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
          9. What Can I Do If the Download Speed Is Slow After the yum makecache Command Is Executed?
          10. How Do I Change a CentOS Image Source to an Official HUAWEI CLOUD Image Source?
        • Disk Management
          • Disk Partitions and Virtual Memory
            1. Por que não consigo encontrar meu disco de dados recém-comprado depois de fazer logon no ECS de Windows?
            2. Como ajustar as partições do disco do sistema?
            3. How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Windows ECS?
            4. How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Linux ECS?
            5. Como ativar a memória virtual em um ECS do Windows?
            6. Por que a memória de um ECS obtido por meio da execução do comando free é inconsistente com a memória real?
          • Disk Capacity Expansion
            1. How Can I Add the Empty Partition of an Expanded System Disk to the End Root Partition Online?
            2. How Can I Add the Empty Partition of an Expanded System Disk to the Non-end Root Partition Online?
          • Disk Attachment
            1. Posso anexar vários discos a um ECS?
            2. Quais são os requisitos para anexar um disco EVS a um ECS?
            3. Quais ECSs podem ser anexados com discos EVS SCSI?
            4. Como obtenho o nome do meu dispositivo de disco no SO de ECS usando o identificador de dispositivo fornecido no console?
            5. O que devo fazer se a anexação de um disco a um ECS do Windows falhar, mas ainda houver nomes de dispositivos disponíveis?
            6. Por que um ECS de Linux com um disco SCSI anexado falha ao ser reiniciado?
            7. Como verificar se os ECSs anexados com o mesmo disco SCSI compartilhado estão no mesmo grupo de ECS?
          • Others
            1. Todos os usuários podem usar o recurso de criptografia?
            2. Como adicionar um ECS com discos locais anexados a um grupo do ECS?
            3. Por que um disco anexado a um ECS de Windows fica off-line?
            4. Por que a letra da unidade de disco muda depois que o ECS é reiniciado?
            5. How Can I Obtain Data Disk Information If Tools Are Uninstalled?
            6. Como corrigir a falha que pode ocorrer em um ECS de Linux com um disco SSD NVMe anexado?
            7. Por que o nome do dispositivo do meu ECS C6 está no formato sd*?
            8. Por que os registros de erros de disco são impressos depois que um disco anexado a um ECS é formatado com o sistema de arquivos ext4?
        • Passwords and Key Pairs
          • Passwords
            1. Como alterar a senha para fazer logon em um ECS de Linux?
            2. Qual é a senha padrão para fazer logon em um ECS de Linux?
            3. How Can I Set the Validity Period of the Image Password?
            4. Changing the Login Password on an ECS
            5. Resetting the Password for Logging In to a Windows ECS Without Password Reset Plug-ins Installed
            6. Resetting the Password for Logging In to a Linux ECS Without Password Reset Plug-ins Installed
            7. O que devo fazer se o sistema exibir uma mensagem indicando que a senha está incorreta quando faço logon remotamente no meu ECS?
            8. O que devo fazer se não conseguir efetuar logon no meu ECS usando a senha inicial depois de usá-la por um período de tempo?
            9. Por que o logon no meu ECS usando a senha de redefinição falha?
            10. Por que estou vendo a mensagem indicando que a porta é usada por um plug-in de redefinição de senha com um clique?
            11. Por que o plug-in de redefinição de senha com um clique usa muito VIRT e SHR?
            12. Disabling SELinux
            13. O que devo fazer se os plug-ins de redefinição de senha com um clique instalados em um ECS de Linux falharem ao serem iniciados?
          • Key Pairs
            1. Como obter o par de chaves usado pelo meu ECS?
            2. Como usar um par de chaves?
            3. Posso baixar um par de chaves do meu telefone?
            4. What Should I Do If a Key Pair Cannot Be Imported?
            5. Por que o logon no meu ECS de Linux usando um arquivo de chave falha?
            6. O que devo fazer se não conseguir baixar um par de chaves?
            7. Por que um par de chaves criado usando puttygen.exe não pode ser importado no console de gerenciamento?
            8. Para que é usada a conta de cloudbase-init nos ECSs do Windows?
            9. What Should I Do If Cloud-Init Does Not Work After Python Is Upgraded?
        • Network Configurations
          • EIPs
            1. Vários EIPs podem ser vinculados a um ECS?
            2. Um ECS sem um EIP vinculado pode acessar a Internet?
            3. Por que um EIP não pode ser pingado?
            4. Por que posso acessar remotamente um ECS, mas não consigo fazer ping nele?
            5. Por que o acesso de saída na porta TCP 25 é bloqueado?
          • DNS and NTP Configurations
            1. Como configurar os servidores NTP e DNS para um ECS?
            2. A HUAWEI CLOUD fornece o servidor NTP e como posso configurá-lo?
            3. Configuração do DNS
          • NICs
            1. O que devo fazer se ocorrer oscilação da NIC depois que minhas especificações do ECS forem modificadas?
            2. Will NICs Added to an ECS Start Automatically?
            3. Como alterar o bloco CIDR de uma sub-rede do ECS?
            4. Como posso verificar se a comunicação de rede é normal entre dois ECSs equipados com um driver de NIC InfiniBand?
            5. Como configurar manualmente um endereço IP para uma NIC InfiniBand?
            6. Por que a NIC não funciona?
            7. How Can I Handle the Issue that a Windows 7 ECS Equipped with an Intel 82599 NIC Reports an Error in SR-IOV Scenarios?
          • Routing
            1. Como adicionar uma rota estática a um SO CentOS 6.5?
            2. Por que meu ECS de Linux não consegue obter metadados?
          • Website or Application Access Failures
            1. Por que meu ECS de Windows não pode acessar a Internet?
            2. Por que meu ECS de Linux não consegue acessar a Internet?
          • Others
            1. Como obter o endereço MAC do meu ECS?
            2. Como testar o desempenho da rede?
            3. Por que não posso usar o DHCP para obter um endereço IP privado?
            4. Como visualizar e modificar os parâmetros do kernel de um ECS de Linux?
            5. Como configurar o redirecionamento de porta?
            6. Os ECSs de contas diferentes podem se comunicar através de uma intranet?
            7. Will ECSs That I Purchased Deployed in the Same Subnet?
        • Security Configurations
          1. Como um ECS se defende contra ataques DDoS?
          2. Os ECSs com senhas simples são facilmente atacados?
          3. Como a segurança do ECS é garantida?
          4. How Can I Disable Operation Protection?
        • Resource Management and Tags
          1. Como criar e excluir tags e pesquisar ECSs por tag?
        • Database Applications
          1. Um banco de dados pode ser implementado em um ECS?
          2. Um ECS oferece suporte a bancos de dados Oracle?
          3. O que devo fazer se ocorrer um erro Msg 823 nos logs do sistema Oracle, MySQL ou SQL Server depois que um script de inicialização de disco for executado?
      • What's New
      • Function Overview
      • Billing
        • Billing Overview
        • Billing Modes
          • Overview
          • Yearly/Monthly Billing
          • Pay-per-Use Billing
          • Spot Pricing (for Spot Instances)
          • Spot Pricing (for Spot Block Instances)
        • Billing Items
        • Billing Examples
        • Billing Mode Changes
          • Overview
          • Pay-per-Use to Yearly/Monthly
          • Yearly/Monthly to Pay-per-Use
        • Subscription Renewal
          • Overview
          • Manually Renewing an ECS
          • Auto-renewing an ECS
        • Bills
        • Arrears
        • Billing Termination
        • Cost Management
        • Billing FAQ
          • Billing Modes
            • What Are the Differences Between Yearly/Monthly and Pay-per-Use Billing Modes?
            • Will I Be Billed After ECSs Are Stopped?
            • Can I Switch Between Yearly/Monthly and Pay-per-Use Billing Modes?
            • FAQs About ECS Frozen, Deletion, and Unsubscription
            • How Can I Stop an ECS from Being Billed?
            • FAQs About Spot ECSs
          • Renewal and Unsubscription
            • How Can I Renew ECSs?
            • How Can I Automatically Renew a Yearly/Monthly ECS?
            • How Do I Unsubscribe from ECSs?
            • Will I Receive a Notification If My Account Balance Is Insufficient?
            • Will I Receive a Notification of Account Balance Changes?
      • User Guide
        • Using IAM to Grant Access to ECS
          • Creating a User and Granting ECS Permissions
          • ECS Custom Policies
        • Instances
          • Overview
          • Selecting an ECS Billing Mode
            • Yearly/Monthly Billing
            • Pay-per-Use Billing
            • Spot Pricing
              • Spot Pricing ECSs
            • Reserved Instances
              • Reserved Instance Overview
              • Enabling and Purchasing a Reserved Instance
              • Modifying RI Attributes
            • Changing Pay-per-Use to Yearly/Monthly
            • Changing Yearly/Monthly to Pay-per-Use
          • Purchasing an ECS
            • Introducing ECS Purchase Options
            • Purchasing an ECS in Quick Config Mode
            • Purchasing an ECS in Custom Config Mode
            • Purchasing a Spot ECS
            • Purchasing a Spot Block ECS
            • Purchasing an ECS Using a Private Image
            • Purchasing ECSs Using Auto Launch Groups
            • Purchasing an ECS in a Shared Subnet
            • Purchasing the Same ECS
          • Logging In to a Windows ECS
            • Login Overview (Windows)
            • Logging In to a Windows ECS Using an RDP File
            • Logging In to a Windows ECS Using VNC
            • Logging In to a Windows ECS from a Windows Server
            • Logging In to a Windows ECS from a Linux Server
            • Logging In to a Windows ECS from a macOS Server
            • Logging In to a Windows ECS from a Mobile Terminal
          • Logging In to a Linux ECS
            • Login Overview (Linux)
            • Logging In to a Linux ECS Using CloudShell
            • Logging In to a Linux ECS Using VNC
            • Logging In to a Linux ECS Using an SSH Key Pair
            • Logging In to a Linux ECS Using an SSH Password
            • Logging In to a Linux ECS from a macOS Server
            • Logging In to a Linux ECS from a Mobile Terminal
          • Managing GPU Drivers of GPU-accelerated ECSs
            • GPU Driver
            • Obtaining a Tesla Driver and CUDA Toolkit
            • Manually Installing a GRID Driver on a GPU-accelerated ECS
            • Manually Installing a Tesla Driver on a GPU-accelerated ECS
            • Uninstalling a GPU Driver from a GPU-accelerated ECS
          • Managing ECS Configurations
            • Initializing an ECS
            • Changing the Time Zone for an ECS
            • Enabling or Disabling Hyper-Threading
            • Obtaining Metadata and Passing User Data
              • Obtaining ECS Details Using Metadata
              • Injecting User Data
              • Configuring Instance Metadata Options
              • Metadata Security Best Practices
            • Changing ECS Names
            • Migrating an ECS to a DeH
            • Migrating ECSs Across AZs
            • Managing ECS Groups
            • Configuring Mapping Between Hostnames and IP Addresses in the Same VPC
            • Starting and Stopping ECSs
          • Modifying ECS Specifications (vCPUs and Memory)
            • Overview
            • Modifying Specifications of Individual ECSs
            • Changing a Xen ECS to a KVM ECS (Windows)
            • Automatically Changing a Xen ECS to a KVM ECS (Linux)
            • Manually Changing a Xen ECS to a KVM ECS (Linux)
            • Automatically Changing Xen ECSs to KVM ECSs in a Batch (Linux)
            • Changing a KVM ECS to a QingTian ECS (Windows)
            • Changing a KVM ECS to a QingTian ECS (Linux)
          • Reinstalling or Changing the OS
            • Reinstalling the OS
            • Changing the OS
          • Viewing ECS Information
            • Viewing the ECS Creation Status
            • Viewing Failed Tasks
            • Viewing ECS Details
            • Exporting ECS Information
            • Searching for ECSs
        • Recycle Bin (OBT)
          • Recycle Bin Overview
          • Enabling Recycle Bin
          • Disabling Recycle Bin
          • Configuring a Recycle Bin Policy
          • Recovering an ECS from the Recycle Bin
          • Permanently Deleting ECSs from the Recycle Bin
          • Exporting ECS Information from the Recycle Bin
        • Images
          • Overview
          • Creating an Image
        • Disks
          • Overview
          • Adding a Disk to an ECS
          • Attaching a Disk to an ECS
          • Initializing Data Disks
          • Adding a Yearly/Monthly EVS Disk
          • Detaching an EVS Disk from a Running ECS
          • Expanding the Capacity of an EVS Disk
          • Expanding the Local Disks of a Disk-intensive ECS
          • Enabling Advanced Disk
        • Elastic Network Interfaces
          • Network InterfaceOverview
          • Attaching a Network Interface
          • Detaching a Network Interface
          • Changing a VPC
          • Modifying a Private IP Address
          • Managing Virtual IP Addresses
          • Enabling NIC Multi-Queue
          • Enabling IPv6 for a Network Interface
          • Dynamically Assigning IPv6 Addresses
          • Creating an Agency to Grant ECS Access to COC
        • EIPs
          • Overview
          • Binding an EIP
          • Unbinding an EIP
          • Changing an EIP
          • Modifying an EIP Bandwidth
          • Enabling Internet Connectivity for an ECS Without an EIP Bound
        • Security
          • Methods for Improving ECS Security
          • Security Groups
            • Overview
            • Default Security Groups and Rules
            • Security Group Configuration Examples
            • Creating a Security Group
            • Configuring Security Group Rules
            • Changing a Security Group
            • Adding ECSs to One or More Security Groups
            • Removing Instances from One or More Security Groups
          • HSS
          • CBH
          • Configuring Secure Boot for an ECS
          • Configuring ECS QingTian TPM
          • Project and Enterprise Project
          • Protection for Mission-Critical Operations
        • Backup Using CBR
          • Overview
          • Backing Up an ECS
        • Passwords and Key Pairs
          • Password Reset
            • Overview of Password Reset
            • Resetting the Password for Logging In to an ECS on the ECS Console
            • Obtaining and Deleting the Password for Logging In to a Windows ECS
              • Obtaining the Password for Logging In to a Windows ECS
              • Deleting the Password for Logging In to a Windows ECS
            • One-Click ECS Password Reset Plug-in
              • Obtaining the ECS One-Click Password Reset Plug-in
              • Installing the One-Click Password Reset Plug-in on an Individual ECS
              • Updating the One-Click Password Reset Plug-in for an ECS
              • Using Scripts to Batch Update the One-Click Password Reset Plug-ins for Linux ECSs
              • Using Scripts to Batch Update the One-Click Password Reset Plug-ins for Windows ECSs
          • Key Pairs
            • Application Scenarios for Using Key Pairs
            • (Recommended) Creating a Key Pair on the Management Console
            • Creating a Key Pair Using PuTTY Key Generator
            • Importing a Key Pair
        • Launch Templates
          • Overview
          • Creating a Launch Template
          • Managing Launch Templates
        • Auto Launch Groups
          • Overview
          • Creating an Auto Launch Group
          • Managing Auto Launch Groups
        • Events
          • Overview
          • Querying an Event
          • Handling an Event
            • Handling an Instance Redeployment Event
            • Handling a Local Disk Replacement Event
            • Handling a System Maintenance Event
          • Preprocessing for Local Disk Replacement
            • Preprocessing for Disk-intensive ECSs
            • Preprocessing for Bare Metal ECSs
          • Preprocessing for Instance Redeployment
        • OS Dump
          • Configuring OS Dump
          • Viewing a Dump File
        • Self-Service O&M
          • Configuring Custom Policies for ECS Self-Service O&M
          • Installing UniAgent on an ECS
          • Setting Scheduled Tasks for ECSs
          • Performing In-Depth Diagnosis
        • Resources and Tags
          • Tag Management
            • Overview
            • Adding Tags
            • Searching for Resources by Tag
            • Deleting Tags
          • Quota Adjustment
        • Cloud Eye Monitoring
          • Monitoring ECSs
          • Basic ECS Metrics
          • OS Monitoring Metrics Supported by ECSs with the Agent Installed
          • Process Monitoring Metrics Supported by ECSs with the Agent Installed
          • Monitored ECS Events
          • Creating Alarm Rules
          • Viewing ECS Metrics
        • Audit Using CTS
          • Key Operations Supported by CTS
          • Viewing Traces
        • QingTian Enclave Management
          • QingTian Enclave Overview
            • What Is QingTian Enclave?
            • QingTian Enclave Concepts
          • Getting Started with QingTian Enclave
          • Examples of Using QingTian Enclave
            • Workflow
            • Creating a QingTian Enclave Image
            • Launching a QingTian Enclave Instance
          • Cryptographic Attestation
            • PCR
            • Attestation Document
            • Document Signature Verification
            • Integration with Huawei Cloud KMS
          • QingTian Enclave Application Development
            • QingTian Enclave Application Development on Linux
            • QingTian Enclave Network Proxy
            • QingTian Enclave Log Forwarding Tool
          • QingTian CLI (qt CLI)
            • Installation of the qt CLI
            • Introduction to qt-enclave-env
            • Introduction to qt enclave Subcommands
          • QingTian Error Code
          • FAQs About QingTian
            • General Questions
            • Development and Deployment Questions
      • Best Practices
        • Best Practices Summary
        • Setting Up Websites on ECSs
        • Selection and Configuration
          • Selecting ECS Specifications
          • Configuring an ECS
          • Enabling Public Network Access for an ECS
          • CPU Performance Configuration
          • Creating an ECS and Specifying a Non-root User for Login
          • Logging In to a Linux ECS Using a Created User and SSH Key Pair
        • Setting Up an Environment
          • Setting Up an LNMP Environment
            • Manually Deploying LNMP (CentOS 7.2)
            • Manually Deploying LNMP (CentOS 8.0)
            • Manually Deploying LNMP (Ubuntu 20.04)
            • Manually Deploying LNMP (Huawei Cloud EulerOS 2.0)
          • Setting Up an LAMP Environment
            • Manually Deploying LAMP (CentOS 7.8 PHP 7.0)
            • Manually Deploying LAMP (Ubuntu)
          • Setting Up a Java Web Environment
            • Setting Up a Tomcat-based Java Web Environment (CentOS 7.4)
            • Setting Up Tomcat-based Java Web Environment (Huawei Cloud EulerOS 2.0)
          • Setting Up a Python Environment
          • Manually Deploying Hadoop (Linux)
          • Manually Deploying Node.js (CentOS 7.2)
        • Setting Up a Website
          • Setting Up a WordPress Website
            • Setting Up a WordPress Website (Linux)
          • Setting up a Discuz! Forum
            • Overview
            • Requesting Cloud Resources
            • Building the Website
            • Configuring Features
            • Visiting the Website
          • Setting Up a Magento E-Commerce Website
            • Manually Setting Up a Magento E-Commerce Website (Linux)
          • Configuring Multiple Websites
            • Setting Up Multiple Websites Using IIS
            • Setting Up Multiple Websites Using Nginx
          • Manually Deploying a Ghost Blog (Ubuntu 20.04)
        • Setting Up an Application
          • Setting Up an FTP Site
            • Setting Up an FTP Site (Windows 2012)
            • Setting Up an FTP Site (Windows 2019)
            • Setting Up an FTP Site (CentOS 7.2)
            • Setting Up an FTP Site (Ubuntu)
            • Setting Up an FTP Site (Huawei Cloud EulerOS 2.0)
          • Building Microsoft SharePoint Server 2016
            • Purchasing and Logging In to an ECS
            • Adding AD, DHCP, DNS, and IIS Services
            • Installing SQL Server
            • Installing Microsoft SharePoint Server 2016
            • Configuring Microsoft SharePoint Server 2016
            • Verifying Microsoft SharePoint Server 2016
          • Deploying a Database
            • Overview
            • Deploying MySQL on a Linux ECS
              • Deploying MySQL on a CentOS ECS
              • Deploying MySQL on an Ubuntu ECS
            • Deploying MySQL on a Windows ECS
              • Deploying MySQL on a Windows ECS
          • Deploying Docker
            • Manually Deploying Docker (CentOS 7.5)
          • Deploying a BT Panel
            • Manually Deploying a BT Panel (CentOS 7.2)
          • Deploying an ECS for Handling Text Messages from an Official WeChat Account
          • Manually Deploying GitLab (CentOS 7.2)
          • Manually Deploying RabbitMQ (Ubuntu 20.04)
          • Deploying and Using SVN
          • Setting Up Primary-Secondary Replication on PostgreSQL
          • Installing and Deploying Jenkins on an ECS
          • Using auditd to Record File Changes (Linux)
          • Restoring Accidentally Deleted Data Using Extundelete (Linux)
          • Setting Up a ThinkPHP Framework
          • Setting Up an AD Domain on a Windows ECS
          • Creating a Private Image Using Packer
        • Securing an ECS
          • Enhancing Security for SSH Logins to Linux ECSs
          • Using a Virtual IP Address and Keepalived to Set Up a High-Availability Web Cluster
          • ECS Security Groups
        • Migrating an ECS
          • Migrating Servers to the Cloud
          • Migrating ECSs Across Accounts and Regions Through Image Replication
        • Restoring ECS Data
          • ECS DR and Backup Solution
            • Overview
            • Restoring Data of a Linux ECS
          • Partitioning Disks and Rolling Back Data on a Windows ECS
        • Maintaining and Monitoring ECSs
          • Viewing and Using Windows ECS Logs
        • Accessing OBS from an ECS over the Intranet
          • Overview
          • Accessing OBS over Intranet by Using OBS Browser+ on a Windows ECS
          • Accessing OBS over Intranet by Using obsutil on a Linux ECS
        • GPU ECS Best Practices
          • Deploying an NGC Container Environment to Create a Deep Learning Development Environment
          • Deploying a Quantized DeepSeek Model with Ollama on a Single Server (Linux)
          • Using Ray, Docker, and vLLM to Manually Deploy a DeepSeek-R1 or DeepSeek-V3 Model on Multi-GPU Linux ECSs
          • Using SGLang and Docker to Manually Deploy a DeepSeek-R1 or DeepSeek-V3 Model on Multi-GPU Linux ECSs
          • Deploying a Distilled DeepSeek Model with Ollama on a Single Server (Linux)
        • Using VNC Viewer to Access a Linux ECS
      • SDK Reference
        • SDK Overview
      • Troubleshooting
        • General Issues
          • Why Accessing a Website Outside the Chinese Mainland Is Slow on an ECS?
          • How Do I Troubleshoot a Ping Failure or Packet Loss Using a Link Test?
          • How Do I Troubleshoot Slow Connections to a Website Hosted on My ECS?
          • How Do I Troubleshoot an Unresponsive Website Hosted on My ECS?
          • Why Am I Unable to Connect to a Port on an ECS?
          • How Can I Resolve High Bandwidth Usage on My ECSs?
          • Why Is My Windows ECS Running Slowly?
          • Why Is My Linux ECS Running Slowly?
          • How Can I Handle Slow ECS Startup?
          • How Do I Configure Multiple IP Addresses for an ECS with Multiple NICs Attached?
        • Windows ECS Issues
          • How Can I Retain a Session on a Windows ECS?
          • How Can I Fix the Difference Between the System Time and the Local Standard Time?
          • How Do I Attach an Extension NIC to a Windows ECS for Accessing the Internet?
          • How Can I Fix Grayed Out Copy and Paste Options for a Windows ECS?
          • How Do I Configure File Sharing and Network Disk Mapping for a Windows ECS?
          • How Do I Troubleshoot an In-Service Port During Tomcat Startup?
          • How Do I Troubleshoot Unavailable Input Methods?
          • How Can I Set the Input Method for a Windows ECS?
          • How Do I Share Files Between Windows ECSs?
          • How Do I Restore Data in the Event of a Startup Failure on a Windows ECS?
          • How Do I View Login Logs of a Windows ECS?
          • What Can I Do If My Windows ECS Can Ping a Website but Cannot Access it?
          • Why Can't I Open the Start Menu and Search Box on a Windows ECS?
        • Linux ECS Issues
          • Why Is My Linux ECS Not Booting and Going Into Emergency Mode?
          • How Do I Fix a "Read-Only" Error When I Edit the /etc/fstab File?
          • How Do I Change the Time Zone on ECSs Running CentOS or EulerOS?
          • How Do I Troubleshoot "nf_conntrack:table full, dropping packet"?
          • How Do I Change the Default Boot Kernel in Ubuntu?
          • How Do I Configure atop and kdump on Linux ECSs for Performance Analysis?
          • Why Is the OS Version of My ECS Not the One in the Image I Selected During ECS Creation?
          • How Do I Enable My ECS to Boot From the Second Kernel If It Fails to Boot from the First Kernel?
          • How Can I Make /etc/rc.local Run at Startup in CentOS 7?
          • What OSs Are Supported If I Want to Install Docker on a Linux ECS?
          • Why Do the Modifications to /etc/security/limits.conf Not Take Effect After the ECS Restarts?
          • How Do I Set vCPU Affinity for Processes Using taskset?
          • What Should I Do If Error "command ´gcc´ failed with exit status 1" Occurs During PIP-based Software Installation?
          • What Can I Do If Switching from a Non-root User to User root Times Out?
          • What Can I Do If the Permissions on the Root Directory of My CentOS ECS Changed to 777?
          • What Should I Do If the IP Settings of My Linux ECS Are Lost?
          • Why Does My Linux ECS Restart Unexpectedly?
          • What Do I Do If Error "Cannot allocate memory" Is Displayed?
          • What Can I Do If the Fork Process Failed and New Threads Cannot Be Created?
          • What Can I Do If the ECS Startup or Remote Login Fails Due to Incorrect System Configurations?
          • Why Do df and du Commands Show Different Disk Usage?
          • What Can I Do If NetworkManager Cannot Be Started? (Error Message: Failed to restart NetworkManager.service: Unit NetworkManager.service is masked)
          • Why Is the IP Address Lost After the System Time of an ECS Is Modified?
        • Remote Login
          • VNC Login
            • Why Are Garbled Characters Displayed When I Log In to My ECS Using VNC?
            • What Should I Do If the Page Does not Respond After I Log In to an ECS Using VNC and Do Not Perform Any Operation for a Long Period of Time?
            • What Should I Do If I Cannot View Data After Logging In to an ECS Using VNC?
            • Why Does a Blank Screen Appear After I Attempted to Log In to an ECS Using VNC?
            • What Should I Do If Error Code 1006 or 1000 Is Displayed When I Log In to an ECS Through the Management Console?
            • Why No Audio File Can Be Properly Played on My Windows ECS Logged In Using VNC?
          • Remote Login Errors on Windows
            • Why Does an Authentication Failure Occurs After I Attempt to Remotely Log In to a Windows ECS?
            • Why Can't I Use the Local Computer to Connect to My Windows ECS?
            • How Can I Obtain the Permission to Remotely Log In to a Windows ECS?
            • Why Does the System Display No Remote Desktop License Servers Available to Provide a License When I Log In to a Windows ECS?
            • Why Does the System Display Error Code 0x112f When I Log In to a Windows ECS?
            • Why Does the System Display Error Code 0x1104 When I Log In to a Windows ECS?
            • Why Does the System Display Error Code 122.112... When I Log In to a Windows ECS?
            • Why Does the System Display Invalid Certificate or Associated Chain When I Log In to a Windows ECS from a Mac?
            • Why Does the System Display a Message Indicating Invalid Credentials When I Attempt to Access a Windows ECS?
            • Why Does an Internal Error Occur When I Log In to My Windows ECS?
            • Why Is My Remote Session Interrupted by a Protocol Error?
            • Why Am I Seeing an Error Message That Says Identity of Remote Computer Cannot be Verified When I Log In to a Windows ECS?
            • Why Am I Seeing An Error Message That Says The Two Computers Couldn't Be Connected in the Amount of Time Allotted When I Log In to a Windows ECS?
            • Why Am I Seeing an Error Message That Says User Account is not Authorized for Remote Login When I Log In to a Windows ECS?
            • Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?
            • Why Does BSOD Occur When I Log In to an ECS Using Remote Desktop Connection?
            • Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?
          • Remote Login Errors on Linux
            • Why Am I Seeing the Error Message "Module is unknown" When I Remotely Log In to a Linux ECS?
            • What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?
            • What Should I Do If Error Message "read: Connection reset by peer" Is Displayed When I Remotely Log In to a Linux ECS?
            • Why Am I Seeing the Error Message "Access denied" When I Remotely Log In to a Linux ECS?
            • What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
        • Configuring the Network
          • Why Does My ECS Running CentOS 7 Fail to Obtain an IP Address Using dhclient?
          • Why Does the NIC Names Change After I Start a Linux ECS?
          • Why an Entry Is Automatically Added to /etc/hosts After a Linux ECS Is Restarted?
          • How Do I Fix a Network Startup Failure Due to Multiple NIC Configuration Files?
          • Why Do I Get the Error "Name or service not known" When I Ping a Public Domain Name Configured for a Linux ECS?
          • Why Cannot the EIP Bound to the Extension NIC of My ECS Access the Internet?
          • How Do I Fix Too High Memory Usage by NetworkManager When Multiple Docker Containers Are Running?
          • Why Is the ECS IP Address Lost After the System Time Changes?
          • What Can I Do If resolv.conf Gets Reset?
          • What Can I Do If /etc/resolv.conf Is Restored After an ECS Running Ubuntu Is Restarted?
        • Disk Space Management Issues
          • Why Can't I Mount a Disk on an Old Mount Point by Modifying fstab in CentOS 7?
          • How Do I Create a Swap Partition or File in Linux?
          • Why Is the Space Not Released After I Delete a Large File on a Linux ECS?
          • What Should I Do If the Error Message "Read-only file system" Is Displayed When I Attempt to Delete a File on a Linux ECS?
          • How Do I Fix File Creation Failures Due to Inode Exhaustion?
          • Why Do I Get the Error "No space left on device" When I Create a File on a Linux ECS?
          • What Can I Do If the Buffer and Cache Occupy Too Much Memory of a Linux ECS?
          • What Can I Do If the Partition Capacity Fails to Be Expanded Using growpart After the EVS Disk Capacity Is Expanded?
          • What Can I Do If Disk Scale-Out Fails When There Is Heavy I/O Workload for SCSI Disks?
          • How Do I Clean Up My Disk Space on a Windows Server?
        • Self-diagnosis of Faulty GPU-accelerated ECSs
          • How Do I Troubleshoot a Faulty GPU-accelerated ECS?
          • What Types of GPU-accelerated ECS Faults Are There?
          • Fault Information Collection
            • How Do I Collect Fault Information?
            • How Do I Obtain the Graphics Card ID?
            • How Do I Query Graphics Card Details?
            • How Do I Query the Status of a Graphics Card?
            • How Do I Query NVIDIA Error Messages?
            • How Do I Query XID Errors?
            • How Do I Collect NVIDIA Logs?
            • How Do I Query Kernel Information?
            • How Do I Collect the Driver Installation Information?
          • Self-recovery from Non-hardware Faults
            • What Do I Do If the Nouveau Driver Is Not Disabled?
            • What Do I Do If There Are Retired Pages?
            • What Do I Do If the Driver Is Unavailable After the Kernel Is Upgraded?
            • Why Is the Number of Queried Graphics Cards Different from the Actual One?
            • What Do I Do If ERR! Is Displayed?
            • What Do I Do If an Error Occurs During the Installation of the NVIDIA Driver and CUDA Software?
            • How Do I Handle Driver Compatibility Issues?
            • How Do I Handle Recoverable Xid Errors?
            • What Do I Do If the Error Message "Windows has stopped this device because it has reported problems" Is Displayed?
            • What Do I Do If the Driver and Image I Have Selected Do Not Match My Service Scenario?
            • What Do I Do If I Have Installed the GRID Driver but Have Not Purchased or Configured the License?
          • Fault Diagnosis and Handling of Graphics Cards
            • How Do I Handle the infoROM Error?
            • What Do I Do If ECC Error "double bit ecc error" Occurs and There Are No Retired Pages Shown in the nvidia-smi -q Command Output?
            • What Do I Do If nvidia-smi Command Output Shows the SRAM ECC Error (V100 GPUs)?
            • What Do I Do If the GPU Is Disconnected or the Graphics Card Can't Be found, or rev ff Is Displayed After lspci | grep -i nvidia Is Executed?
            • What Do I Do If the nvidia-smi Command Output Shows Overheated GPUs?
            • What Do I Do If "Unable to load the kernel module 'nvidia.ko'" Is Displayed During Driver Installation?
            • What Can I Do If an Xid Error Is Displayed in the Message Log When a GPU-accelerated ECS Is Faulty?
        • GPU Driver Issues
          • Why Is the GPU Driver Abnormal?
          • Why Is the GPU Driver Unavailable?
          • Why Is the GPU Display Abnormal?
          • Why Is the T4 GPU Display Abnormal?
          • How Do I Troubleshoot GPU Start Failures Caused by NULL Pointer Dereference on NVIDIA?
        • SSH Connection Issues
          • How Do I Keep an SSH Session Alive?
          • How Can I Allow or Deny Login from Specific Users or IP Addresses to an ECS Using SSH?
          • Why Can't I Access an ECS Running CentOS 7 Using SSH After I Changed the Default SSH Port?
          • How Can I Resolve ECS Login Failures Due to Corrupt /etc/passwd?
          • Why Does It Take a Long Time to Connect to an ECS Using SSH After UseDNS Is Enabled?
          • Why Does sshd Fail to Be Started on a Linux ECS?
          • How Do I Disable Login to an ECS Using SSH Password?
          • Why Are Connections to a Linux ECS Using SSH or to Applications on the ECS Interrupted Occasionally?
          • What Do I Do If "Authentication refused: bad ownership or modes for directory /root" Is Displayed and I Can't Log In to an ECS Using SSH Key?
          • What Do I Do If I Can Log In to an Ubuntu 16.04 ECS Using SSH But the VNC Login Page Cannot Be Displayed?
        • Multi-User Login Issues
          • How Do I Configure Multi-User Logins for an ECS Running Windows Server 2012?
          • Why Does a Browser Launch Error Occur in Multi-User Login?
          • How Do I Apply for a License for Authenticating Multi-User Sessions and Activate an ECS?
          • How Do I Troubleshoot Login Screen Flickering After Configuring Multi-User Login?
        • Password and Key Pair Issues
          • How Do I Reset the Password for User root in Single-User Mode on a Linux ECS?
          • How Do I Reset the Password for Logging In to a Linux ECS?
          • How Do I Fix the "Authentication token manipulation error" When I Reset the Password Using passwd on a Linux ECS?
          • How Do I Change the Key Pair for a Linux ECS?
          • How Do I Change the Login Mode of a Linux ECS from Key Pair to Password?
        • Firewall Configuration Issues
          • How Do I Enable or Disable a Windows ECS Firewall and Add Port Exceptions to the Firewall?
          • How Do I Enable or Disable a Linux ECS Firewall and Add a Port Exception on a Linux ECS Firewall?
          • Why Does My Linux ECS Fail to Access the Internet After Port 80 Is Allowed by the Firewall Rules?
        • BSOD Issues
          • How Do I Fix a BSOD on a Windows ECS?
          • How Do I Troubleshoot Blue Screen or Black Screen Errors After an ECS Is Started?
          • Why Does BSOD Occur When I Log In to an ECS Using Remote Desktop Connection?
        • IIS Installation Issues
          • How Do I Install IIS on a Windows ECS?
          • Why Does an Error Occur When I Attempt to Change a Domain Name on IIS Manager?
          • How Do I Redirect Web Pages?
          • What Can I Do If the Error Message "Bad Request - Invalid Hostname" Is Displayed When I Use a Windows ECS to Access an IIS Website?
      • Videos
      • Glossary
      • More Documents
        • User Guide (ME-Abu Dhabi Region)
          • Service Overview
            • What Is ECS?
            • ECS Advantages
            • ECS Application Scenarios
            • Notes and Constraints on Using ECSs
            • ECS and Other Services
            • Instances
              • ECS Overview
              • ECS Lifecycle
              • ECS Types
            • x86 ECS Specifications and Types
              • A Summary List of x86 ECS Specifications
              • General-Purpose ECSs
              • Dedicated General-Purpose ECSs
              • Memory-optimized ECSs
              • Large-Memory ECSs
              • Disk-intensive ECSs
              • Ultra-high I/O ECSs
              • GPU-accelerated ECSs
              • AI-accelerated ECSs
            • Images
              • Image Types
              • Cloud-Init
            • EVS Disks
            • Network
            • Security
              • Data Protection
                • User Encryption
              • Fault Recovery
            • Billing
            • Permissions Management
            • Region and AZ
          • Getting Started
            • Creating an ECS
              • Overview
              • Step 1: Configure Basic Settings
              • Step 2: Configure Network
              • Step 3: Configure Advanced Settings
              • Step 4: Confirm
            • Logging In to an ECS
            • Initializing EVS Data Disks
              • Scenarios and Disk Partitions
              • Initializing a Windows Data Disk (Windows Server 2008)
              • Initializing a Windows Data Disk (Windows Server 2019)
              • Initializing a Linux Data Disk (fdisk)
              • Initializing a Linux Data Disk (parted)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2008)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2012)
              • Initializing a Linux Data Disk Larger Than 2 TiB (parted)
          • Instances
            • Selecting an ECS Billing Mode
              • Pay-per-Use Billing
              • Reserved Instances
                • Reserved Instance Overview
                • Enabling and Purchasing a Reserved Instance
                • Modifying RI Attributes
            • Creating an ECS
              • Creating the Same ECS
            • Logging In to a Windows ECS
              • Login Overview (Windows)
              • Logging In to a Windows ECS Using VNC
              • Logging In to a Windows ECS Using MSTSC
              • Logging In to a Windows ECS from a Linux Computer
              • Logging In to a Windows ECS from a macOS Server
              • Logging In to a Windows ECS from a Mobile Terminal
            • Logging In to a Linux ECS
              • Login Overview (Linux)
              • Logging In to a Linux ECS Using VNC
              • Logging In to a Linux ECS Using an SSH Key Pair
              • Logging In to a Linux ECS Using an SSH Password
              • Logging In to a Linux ECS from a macOS Server
              • Logging In to a Linux ECS from a Mobile Terminal
            • Managing GPU Drivers of GPU-accelerated ECSs
              • GPU Driver
              • Obtaining a Tesla Driver and CUDA Toolkit
              • Installing a GRID Driver on a GPU-accelerated ECS
              • Installing a Tesla Driver and CUDA Toolkit on a GPU-accelerated ECS
              • Uninstalling a GPU Driver from a GPU-accelerated ECS
            • Managing ECSs
              • Changing the Time Zone for an ECS
              • Obtaining Metadata
              • Passing User Data to ECSs
              • Changing ECS Names
              • Migrating an ECS
              • Managing ECS Groups
              • Automatically Recovering ECSs
              • (Optional) Configuring Mapping Between Hostnames and IP Addresses
              • Starting and Stopping ECSs
            • Modifying ECS Specifications
              • General Operations
            • Reinstalling or Changing the OS
              • Reinstalling the OS
              • Changing the OS
            • Viewing ECS Information
              • Viewing ECS Creation Statuses
              • Viewing Failed Tasks
              • Viewing ECS Details (List View)
              • Exporting ECS Information
          • Images
            • Overview
            • Creating an Image
          • EVS Disks
            • Overview
            • Adding a Disk to an ECS
            • Attaching an EVS Disk to an ECS
            • Detaching an EVS Disk from a Running ECS
            • Expanding the Capacity of an EVS Disk
            • Expanding the Local Disks of a Disk-intensive ECS
            • Enabling Advanced Disk
          • Elastic Network Interface
            • Overview
            • Attaching a Network Interface
            • Detaching a Network Interface
            • Changing a VPC
            • Modifying a Private IP Address
            • Managing Virtual IP Addresses
            • Enabling NIC Multi-Queue
            • Dynamically Assigning IPv6 Addresses
          • EIP
            • Overview
            • Binding an EIP
            • Unbinding an EIP
            • Changing an EIP
            • Changing an EIP Bandwidth
            • Enabling Internet Connectivity for an ECS Without an EIP
          • Security
            • Methods for Improving ECS Security
            • Security Groups
              • Overview
              • Default Security Group and Rules
              • Security Group Configuration Examples
              • Configuring Security Group Rules
              • Changing a Security Group
            • HSS
            • Project and Enterprise Project
            • Protection for Mission-Critical Operations
          • CBR
            • Overview
            • Backing Up an ECS
          • Passwords and Key Pairs
            • Passwords
              • Application Scenarios for Using Passwords
              • Changing the Login Password on an ECS
              • Resetting the Password for Logging In to a Windows ECS
              • Resetting the Password for Logging In to a Linux ECS
            • Key Pairs
              • Application Scenarios for Using Key Pairs
              • (Recommended) Creating a Key Pair on the Management Console
              • Creating a Key Pair Using PuTTYgen
              • Importing a Key Pair
          • Permissions Management
            • Creating a User and Granting ECS Permissions
            • ECS Custom Policies
          • Resources and Tags
            • Tag Management
              • Overview
              • Adding Tags
              • Searching for Resources by Tag
              • Deleting a Tag
            • Quota Adjustment
          • Monitoring
            • Monitoring ECSs
            • Basic ECS Metrics
            • OS Monitoring Metrics Supported by ECSs with the Agent Installed
            • Process Monitoring Metrics Supported by ECSs with the Agent Installed
            • Setting Alarm Rules
            • Viewing ECS Metrics
          • CTS
            • Key Operations Supported by CTS
            • Viewing Traces
          • FAQs
            • Common Topics
            • ECS Overview
              • What Are the Precautions for Using ECSs?
              • What Can I Do with ECSs?
              • Can ECSs Automatically Recover After the Physical Host Accommodating the ECSs Becomes Faulty?
            • Regions and AZs
              • What Is an AZ?
            • Billing
              • How Can I Stop an ECS from Being Billed?
            • Creation and Deletion
              • What Should I Do If the ECS Resources to Be Purchased Are Sold Out?
              • What Is the Creation Time and Startup Time of an ECS?
              • Why Does the Failures Area Show an ECS Creation Failure But the ECS List Displays the Created ECS?
              • When Does an ECS Become Provisioned?
              • Why Cannot I View the ECSs Being Created Immediately After I Pay for Them?
              • Why Does It Take Longer to Create ECSs When I Use a Full-ECS Image?
              • What Do I Do If I Selected an Incorrect Image for My ECS?
              • Should I Choose Windows OS or Linux OS for My ECS?
              • How Quickly Can I Obtain an ECS?
              • How Can I Manage ECSs by Group?
              • Why Did I Fail to Configure an Anti-Affinity ECS Group?
              • What Happens After I Click the Delete Button?
              • Can a Deleted ECS Be Provisioned Again?
              • Can a Deleted ECS Be Restored?
              • How Do I Delete or Restart an ECS?
              • Can I Forcibly Restart or Stop an ECS?
            • Login and Connection
              • What Are the Username and Password for Remote Logins?
              • Why Cannot I Use the Username and Password Configured During the Creation of a GPU-accelerated ECS to Log In to the ECS Through SSH?
              • Why Can't I Log In to My Windows ECS?
              • Why Can't I Log In to My Linux ECS?
              • What Should I Do If I Cannot Use MSTSC to Log In to an ECS Running the Windows Server 2012 OS?
              • How Can I Change a Remote Login Port?
              • Why Cannot I Use a Non-Default SSH Port to Log In to My Linux ECS?
              • Why Can't I Obtain the Password for Logging In to My Windows ECS Authenticated Using a Key Pair?
              • What Browser Version Is Required to Remotely Log In to an ECS?
              • Why Are Garbled Characters Displayed When I Log In to My ECS Using VNC?
              • What Should I Do If the Page Does not Respond After I Log In to an ECS Using VNC and Do Not Perform Any Operation for a Long Period of Time?
              • What Should I Do If I Cannot View Data After Logging In to an ECS Using VNC?
              • Why Does a Blank Screen Appear After I Attempted to Log In to an ECS Using VNC?
              • What Should I Do If Error Code 1006 or 1000 Is Displayed When I Log In to an ECS Through the Management Console?
              • Why No Audio File Can Be Properly Played on My Windows ECS Logged In Using VNC?
              • How Can I Change the Resolution of a Windows ECS?
              • Why Does an Authentication Failure Occurs After I Attempt to Remotely Log In to a Windows ECS?
              • Why Can't I Use the Local Computer to Connect to My Windows ECS?
              • How Can I Obtain the Permission to Remotely Log In to a Windows ECS?
              • Why Does the System Display No Remote Desktop License Servers Available to Provide a License When I Log In to a Windows ECS?
              • Why Does the System Display Error Code 0x112f When I Log In to a Windows ECS?
              • Why Does the System Display Error Code 0x1104 When I Log In to a Windows ECS?
              • Why Does the System Display Error Code 122.112... When I Log In to a Windows ECS?
              • Why Does the System Display Invalid Certificate or Associated Chain When I Log In to a Windows ECS from a Mac?
              • Why Does the System Display a Message Indicating Invalid Credentials When I Attempt to Access a Windows ECS?
              • Why Does an Internal Error Occur When I Log In to My Windows ECS?
              • Why Is My Remote Session Interrupted by a Protocol Error?
              • Why Am I Seeing an Error Message That Says Identity of Remote Computer Cannot be Verified When I Log In to a Windows ECS?
              • Why Am I Seeing An Error Message That Says The Two Computers Couldn't Be Connected in the Amount of Time Allotted When I Log In to a Windows ECS?
              • Why Am I Seeing an Error Message That Says User Account is not Authorized for Remote Login When I Log In to a Windows ECS?
              • Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?
              • Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?
              • Why Am I Seeing the Error Message "Module is unknown" When I Remotely Log In to a Linux ECS?
              • What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?
              • What Should I Do If Error Message "read: Connection reset by peer" Is Displayed When I Remotely Log In to a Linux ECS?
              • Why Am I Seeing the Error Message "Access denied" When I Remotely Log In to a Linux ECS?
              • What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
            • How Do I Handle Error Messages Displayed on the Management Console?
            • How Can I Recover a Windows ECS with an Abnormal Virtualization Driver?
            • Why Is My Windows ECS Muted?
            • How Do I Change an ECS SID?
            • Why Does a Pay-per-Use ECS Fail to Be Started?
            • ECS Management
              • How Can a Changed Static Hostname Take Effect Permanently?
              • Is an ECS Hostname with Suffix .novalocal Normal?
              • Why Is the Hostname of My ECS Restored to the Original Name After the ECS Is Restarted?
              • How Can I Set Sequential ECS Names When Creating Multiple ECSs?
              • How Can I Modify ECS Specifications?
              • Why Do the Disks of a Windows ECS Go Offline After I Modify the ECS Specifications?
              • Why Does the Disk Attachment of a Linux ECS Fail After I Modify the ECS Specifications?
            • OS Management
              • Does OS Change Incur Fees?
              • Can I Install or Upgrade the OS of an ECS?
              • Can I Change the OS of an ECS?
              • How Long Does It Take to Change an ECS OS?
              • Will I Lose My Disk Data If I Reinstall ECS OS, Change the OS, or Change the ECS Specifications?
              • Does OS Reinstallation Incur Fees?
              • Can I Select Another OS During ECS OS Reinstallation?
              • How Long Does It Take to Reinstall an ECS OS?
              • Do ECSs Support GUI?
              • How Can I Install a GUI on an ECS Running CentOS 6?
              • How Can I Install a GUI on an ECS Running CentOS 7?
              • How Can I Install a GUI on an ECS Running Ubuntu?
              • How Can I Install a GUI on an ECS Running Debian?
              • Why Does the OS Fail to Respond When kdump Occurs on a Linux ECS?
              • How Can I Upgrade the Kernel of a Linux ECS?
              • Why Cannot My ECS OS Start Properly?
              • How Can I Enable SELinux on an ECS Running CentOS?
              • Why Does a Forcibly-Stopped Linux ECS Fail to Be Restarted?
              • How Do I View the GPU Usage of a GPU-accelerated ECS?
            • File Upload/Data Transfer
              • How Do I Upload Files to My ECS?
              • How Can I Transfer Files from a Local Windows Computer to a Windows ECS?
              • How Can I Use WinSCP to Transfer Files from a Local Windows Computer to a Linux ECS?
              • How Can I Transfer Files from a Local Mac to a Windows ECS?
              • How Can I Use SCP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use SFTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use FTP to Transfer Files from a Local Windows Computer to a Windows or Linux ECS?
              • How Can I Use FTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Transfer Data Between a Local Computer and a Windows ECS?
              • What Should I Do If the Connection Between the Client and the Server Times Out When I Upload a File Using FTP?
              • What Should I Do If Writing Data Failed When I Upload a File Using FTP?
              • Why Does Internet Access to an ECS Deployed with FTP Fail?
              • Why Am I Seeing an FTP Folder Error When I Open a Folder on an FTP Server?
              • Why Do I Fail to Connect to a Linux ECS Using WinSCP?
            • ECS Migration
              • Can I Migrate an ECS to Another Region, AZ, or Account?
            • Disk Management
              • Why Can't I Find My Newly Purchased Data Disk After I Log In to My Windows ECS?
              • How Can I Adjust System Disk Partitions?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Windows ECS?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Linux ECS?
              • How Can I Enable Virtual Memory on a Windows ECS?
              • How Can I Add the Empty Partition of an Expanded System Disk to the End Root Partition Online?
              • How Can I Add the Empty Partition of an Expanded System Disk to the Non-end Root Partition Online?
              • Can I Attach Multiple Disks to an ECS?
              • What Are the Requirements for Attaching an EVS Disk to an ECS?
              • Which ECSs Can Be Attached with SCSI EVS Disks?
              • How Do I Obtain My Disk Device Name in the ECS OS Using the Device Identifier Provided on the Console?
              • What Should I Do If Attaching a Disk to a Windows ECS Failed But There Are Still Available Device Names?
              • Why Does a Linux ECS with a SCSI Disk Attached Fails to Be Restarted?
              • How Can I Check Whether the ECSs Attached with the Same Shared SCSI Disk Are in the Same ECS Group?
              • Can All Users Use the Encryption Feature?
              • How Can I Add an ECS with Local Disks Attached to an ECS Group?
              • Will My EVS Disk Be Deleted When I Delete Its Server?
              • Why Does a Disk Attached to a Windows ECS Go Offline?
              • Why Does the Disk Drive Letter Change After the ECS Is Restarted?
              • How Can I Obtain Data Disk Information If Tools Are Uninstalled?
              • How Can I Rectify the Fault That May Occur on a Linux ECS with an NVMe SSD Disk Attached?
              • Why Is the Device Name of My C6 ECS in the sd* Format?
              • Why Are Disk Error Logs Printed After a Disk Attached to an ECS Is Formatted with the ext4 File System?
            • Passwords and Key Pairs
              • How Can I Change the Password for Logging In to a Linux ECS?
              • What Is the Default Password for Logging In to a Linux ECS?
              • How Can I Set the Validity Period of the Image Password?
              • Changing the Login Password on an ECS
              • What Should I Do If the System Displays a Message Indicating that the Password Is Incorrect When I Remotely Log In to My ECS?
              • What Should I Do If I Cannot Log In to My ECS Using the Initial Password After I Use It for a Period of Time?
              • Disabling SELinux
              • How Can I Obtain the Key Pair Used by My ECS?
              • How Can I Use a Key Pair?
              • What Should I Do If a Key Pair Cannot Be Imported?
              • Why Does the Login to My Linux ECS Using a Key File Fail?
              • What Should I Do If I Cannot Download a Key Pair?
              • Why Does a Key Pair Created Using puttygen.exe Fail to Be Imported on the Management Console?
              • What Is the Cloudbase-Init Account in Windows ECSs Used for?
              • What Should I Do If Cloud-Init Does Not Work After Python Is Upgraded?
            • Network Configurations
              • Can Multiple EIPs Be Bound to an ECS?
              • Can an ECS Without an EIP Bound Access the Internet?
              • What Should I Do If an EIP Cannot Be Pinged?
              • Why Can I Remotely Access an ECS But Cannot Ping It?
              • How Do I Query the Egress Public IP Address of My ECS?
              • How Can I Configure the NTP and DNS Servers for an ECS?
              • What Should I Do If NIC Flapping Occurs After My ECS Specifications Are Modified?
              • Will NICs Added to an ECS Start Automatically?
              • How Do I Change the CIDR Block of an ECS Subnet?
              • How Can I Check Whether the Network Communication Is Normal Between Two ECSs Equipped with an InfiniBand NIC Driver?
              • How Can I Manually Configure an IP Address for an InfiniBand NIC?
              • Why Is the NIC Not Working?
              • How Can I Handle the Issue that a Windows 7 ECS Equipped with an Intel 82599 NIC Reports an Error in SR-IOV Scenarios?
              • How Can I Add a Static Route to a CentOS 6.5 OS?
              • Why Can't My Linux ECS Obtain Metadata?
              • Why Can't My Windows ECS Access the Internet?
              • Why Does My Linux ECS Fail to Access the Internet?
              • How Do I Troubleshoot an Unresponsive Website Hosted on My ECS?
              • Why Did I See "Invalid argument" or "neighbour table overflow" During an Access to a Linux ECS?
              • How Can I Obtain the MAC Address of My ECS?
              • How Can I Test the Network Performance of Linux ECSs?
              • Why Can't I Use DHCP to Obtain a Private IP Address?
              • How Can I View and Modify Kernel Parameters of a Linux ECS?
              • How Can I Configure Port Redirection?
              • Can the ECSs of Different Accounts Communicate over an Intranet?
              • Will ECSs That I Purchased Deployed in the Same Subnet?
            • Security Configurations
              • Are ECSs with Simple Passwords Easily Attacked?
              • How Is ECS Security Ensured?
              • How Can I Disable Operation Protection?
            • Resource Management and Tags
              • How Can I Create and Delete Tags and Search for ECSs by Tag?
            • Resource Monitoring
              • Why Is My Windows ECS Running Slowly?
              • Why Is My Linux ECS Running Slowly?
            • Database Applications
              • Can a Database Be Deployed on an ECS?
              • Does an ECS Support Oracle Databases?
              • What Should I Do If a Msg 823 Error Occurs in Oracle, MySQL, or SQL Server System Logs After a Disk Initialization Script Is Executed?
        • API Reference (ME-Abu Dhabi Region)
          • Before You Start
            • Overview
            • API Calling
            • Endpoints
            • Constraints
            • Concepts
            • Selecting an API Type or Version
            • Querying Data in Pages
          • API Overview
          • Calling APIs
            • Making an API Request
            • Authentication
            • Response
          • APIs (Recommended)
            • Lifecycle Management
              • Creating an ECS
              • Deleting ECSs
              • Querying Details About an ECS
              • Querying Details About ECSs
              • Modifying ECS Details
            • Status Management
              • Reinstalling an ECS OS (Using an Image with Cloud-Init Installed)
              • Changing an ECS OS (Using an Image with Cloud-Init Installed)
              • Reinstalling an ECS OS (Using an Image Without Cloud-Init Installed)
              • Changing an ECS OS (Using an Image Without Cloud-Init Installed)
              • Cold Migrating an ECS
              • Obtaining the VNC Login Address
              • Modifying the Specifications of an ECS (V1.1)
              • Modifying the Specifications of an ECS
            • Batch Operations
              • Starting ECSs in a Batch
              • Restarting ECSs in a Batch
              • Stopping ECSs in a Batch
              • Modifying ECS Details in a Batch
              • Attaching a Specified Shared EVS Disk to Multiple ECSs
            • Flavor Management
              • Querying Details About Flavors and Extended Flavor Information
              • Querying the Target ECS Flavors to Which a Flavor Can Be Changed
            • NIC Management
              • Adding NICs to an ECS in a Batch
              • Deleting NICs from an ECS in a Batch
              • Binding a Virtual IP Address to an ECS NIC
              • Unbinding a Virtual IP Address from an ECS NIC
              • Querying NICs of an ECS
            • Disk Management
              • Querying a Single Disk Attached to an ECS
              • Querying Disk Attachments of an ECS
              • Querying Information About Disks Attached to an ECS
              • Attaching a Disk to an ECS
              • Detaching an EVS Disk from an ECS
            • Metadata Management
              • Updating ECS Metadata
              • Deleting Specified ECS Metadata
            • Tenant Quota Management
              • Querying Tenant Quotas
            • Task Status Management
              • Querying Task Execution Status
            • Password Management
              • Obtaining the Password for Logging In to an ECS
              • Deleting the Password for Logging In to an ECS
            • ECS Group Management
              • Creating an ECS Group
              • Deleting an ECS Group
              • Adding an ECS to an ECS Group
              • Removing an ECS from an ECS Group
          • Native OpenStack Nova APIs
            • API Version Query
              • Querying All API Versions
              • Querying a Specified API Version
            • Lifecycle Management
              • Creating an ECS
              • Modifying ECS Details
              • Deleting an ECS
              • Querying ECSs
              • Querying Details About ECSs
              • Querying Details About an ECS
            • Status Management
              • Starting an ECS
              • Restarting an ECS
              • Stopping an ECS
              • Locking an ECS
              • Unlocking an ECS
              • Creating an Image Using an ECS
              • Modifying the Specifications of an ECS
              • Confirming ECS Specifications Modification
              • Rolling Back ECS Specifications Modification
              • Adding an ECS to the Monitoring List
            • Network Management
              • Querying Networks
              • Querying the Networks of a Specified ECS
              • Querying the Specified Network of an ECS
            • Security Group Management
              • Adding an ECS to a Security Group
              • Removing a Security Group
              • Querying Security Groups of a Specified ECS
            • Flavor Management
              • Querying ECS Flavors
              • Querying Details About ECS Flavors
              • Querying Details About an ECS Flavor
              • Querying the extra_specs Value for an ECS Flavor
            • NIC Management
              • Querying NICs of an ECS
              • Querying Details About a Specified NIC of an ECS
              • Adding a NIC to an ECS
              • Deleting a NIC from an ECS
            • Disk Management
              • Querying Disks Attached to an ECS
              • Querying a Disk Attached to an ECS
              • Attaching a Disk to an ECS
              • Detaching a Disk from an ECS
            • Metadata Management
              • Updating ECS Metadata
              • Configuring ECS Metadata
              • Deleting Specified ECS Metadata
              • Querying ECS Metadata
              • Obtaining ECS Metadata with a Specified Key
              • Modifying ECS Metadata with a Specified Key
            • Tenant Quota Management
              • Querying Tenant Quota Limits
              • Querying Tenant Quotas
              • Querying Default Quotas
            • Key and Password Management
              • Querying SSH Key Pairs
              • Querying a Specified SSH Key Pair
              • Creating and Importing an SSH Key Pair
              • Deleting an SSH Key Pair
              • Obtaining the Password for Logging In to an ECS
              • Deleting the Password for Logging In to an ECS
            • ECS Group Management
              • Creating an ECS Group
              • Querying ECS Groups
              • Querying Details About an ECS Group
              • Deleting an ECS Group
            • ECS Operation Management
              • Querying Operations on an ECS
              • Querying ECS Operations by Request ID
            • ECS Console Management
              • Obtaining ECS Management Console Logs
              • Obtaining a VNC-based Remote Login Address (Microversion 2.6 or Later)
            • AZ
              • Querying AZs
            • Tag Management
              • Querying Tags of an ECS
              • Adding Tags to an ECS
              • Deleting Tags from an ECS
              • Adding a Tag to an ECS
              • Querying a Specified Tag for an ECS
              • Deleting a Specified Tag from an ECS
            • Historical Versions
          • Application Examples
            • Creating an ECS
          • Data Structure
            • Data Structure for Creating ECSs
            • Data Structure for Querying Details About ECSs
            • Data Structure for Querying Details About Specifications
          • Permissions and Supported Actions
            • Introduction
            • Actions Supported by Policy-based Authorization
              • Lifecycle Management
              • ECS Status Management
              • Batch Operations
              • Network Management
              • Image Management
              • Security Group Management
              • Specifications Query
              • NIC Management
              • Disk Management
              • Metadata Management
              • Tenant Quota Management
              • SSH Key Management
              • Password Management
              • Floating IP Address Management
              • ECS Group Management
              • ECS Management Through Console
              • AZ Management
              • Tag Management
              • Resource-Level Authorization
          • Common Parameters
            • Returned Values for General Requests
            • Obtaining a Project ID
            • Task Request Result
              • Responses (Task)
              • Returned Values
            • Batch Task Request
              • Responses (Batch Operation)
          • Out-of-Date APIs
            • Status Management
              • Querying Automatic Recovery of an ECS (Discarded)
              • Managing Automatic Recovery of an ECS (Discarded)
            • Flavor Management
              • Querying the Target Flavors to Which an ECS Flavor Can Be Changed (Discarded)
            • Disk Management
              • Querying Disk Attachment of an ECS (Discarded)
              • Querying a Single Disk Attached to an ECS (Discarded)
            • Image Management (OpenStack Nova APIs)
              • Querying Images (Discarded)
              • Querying Image Details (Discarded)
              • Querying Details About a Specified Image (Discarded)
              • Querying the Metadata of a Specified Image (Discarded)
              • Deleting an Image (Discarded)
            • Security Group Management (OpenStack Nova APIs)
              • Querying Security Groups (Discarded)
              • Creating a Security Group (Discarded)
              • Querying Details About a Security Group (Discarded)
              • Updating a Security Group (Discarded)
              • Deleting a Security Group (Discarded)
              • Creating a Security Group Rule (Discarded)
              • Deleting a Security Group Rule (Discarded)
            • Disk Management (OpenStack Nova APIs)
              • Querying Brief Information About Disks (Discarded)
              • Querying Detailed Information About Disks (Discarded)
              • Querying Information About a Disk (Discarded)
              • Creating a Disk (Discarded)
              • Deleting a Disk (Discarded)
            • Floating IP Address Management (OpenStack Nova APIs)
              • Binding a Floating IP Address (Discarded)
              • Unbinding a Floating IP Address (Discarded)
              • Assigning a Floating IP Address (Discarded)
              • Querying Floating IP Addresses (Discarded)
              • Querying Details About a Floating IP Address (Discarded)
              • Releasing a Floating IP Address (Discarded)
              • Querying Floating IP Address Pools (Discarded)
            • Snapshot Management (OpenStack Nova APIs)
              • Creating a Snapshot (Discarded)
              • Querying Snapshots (Discarded)
              • Deleting a Snapshot (Discarded)
          • Appendix
            • HTTP Status Codes
            • Error Codes
            • ECS Statuses
            • Network APIs
        • User Guide (Paris Regions)
          • Service Overview
            • What Is ECS?
            • ECS Advantages
            • ECS Application Scenarios
            • ECS Types and Specifications
              • ECS Overview
              • ECS Lifecycle
              • ECS Types
              • ECS Specifications
                • A Summary List of ECS Specifications
                • General-Purpose ECSs
                • Dedicated General-Purpose ECSs
                • Memory-optimized ECSs
                • Disk-intensive ECSs
                • Ultra-high I/O ECSs
                • GPU-accelerated ECSs
              • Discontinued ECS Specifications
            • Images
              • Image Types
              • Cloud-Init
            • EVS Disks
            • Network
            • Security
              • Identity Authentication and Access Control
                • Access Control for ECS
              • Data Protection
                • User Encryption
              • Fault Recovery
              • License Types
            • Billing
            • Notes and Constraints
            • ECS and Other Services
            • Permissions
            • User Permissions
            • Region and AZ
          • Getting Started
            • Creating an ECS
              • Overview
              • Step 1: Configure Basic Settings
              • Step 2: Configure Network
              • Step 3: Configure Advanced Settings
              • Step 4: Confirm
            • Logging In to an ECS
            • Initializing EVS Data Disks
              • Scenarios and Disk Partitions
              • Initializing a Windows Data Disk (Windows Server 2008)
              • Initializing a Windows Data Disk (Windows Server 2019)
              • Initializing a Linux Data Disk (fdisk)
              • Initializing a Linux Data Disk (parted)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2008)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2012)
              • Initializing a Linux Data Disk Larger Than 2 TiB (parted)
          • Using IAM to Grant Access to ECS
            • Creating a User and Granting ECS Permissions
            • ECS Custom Policies
          • Instances
            • Logging In to a Windows ECS
              • Login Overview (Windows)
              • Logging In to a Windows ECS Using VNC
              • Logging In to a Windows ECS Using MSTSC
              • Logging In to a Windows ECS from a Linux Computer
            • Logging In to a Linux ECS
              • Login Overview (Linux)
              • Logging In to a Linux ECS Using VNC
              • Logging In to a Linux ECS Using an SSH Key Pair
            • Managing GPU Drivers of GPU-accelerated ECSs
              • GPU Driver
              • Obtaining a Tesla Driver and CUDA Toolkit
              • Manually Installing a GRID Driver on a GPU-accelerated ECS
              • Manually Installing a Tesla Driver on a GPU-accelerated ECS
              • Uninstalling a GPU Driver from a GPU-accelerated ECS
            • Managing ECS Configurations
              • Changing the Time Zone for an ECS
              • Obtaining Metadata and Passing User Data
                • Obtaining Metadata
                • Injecting User Data
              • Changing ECS Names
              • Migrating an ECS to a DeH
              • Managing ECS Groups
              • Configuring Mapping Between Hostnames and IP Addresses in the Same VPC
              • Starting and Stopping ECSs
            • Modifying ECS Specifications (vCPUs and Memory)
              • Modifying Specifications of Individual ECSs
              • Changing a Xen ECS to a KVM ECS (Windows)
              • Automatically Changing a Xen ECS to a KVM ECS (Linux)
              • Manually Changing a Xen ECS to a KVM ECS (Linux)
            • Reinstalling or Changing the OS
              • Reinstalling the OS
              • Changing the OS
            • Viewing ECS Information
              • Viewing the ECS Creation Status
              • Viewing Failed Tasks
              • Viewing ECS Details
              • Exporting ECS Information
          • Images
            • Overview
            • Creating an Image
          • Disks
            • Overview
            • Attaching a Disk to an ECS
            • Detaching an EVS Disk from a Running ECS
            • Expanding the Capacity of an EVS Disk
            • Expanding the Local Disks of a Disk-intensive ECS
          • NICsElastic Network Interfaces
            • Overview
            • Adding a NIC
            • Deleting a NIC
            • Changing a VPC
            • Managing Virtual IP Addresses
            • Enabling NIC Multi-Queue
            • Dynamically Assigning IPv6 Addresses
          • EIPs
            • Overview
            • Binding an EIP
            • Unbinding an EIP
            • Changing an EIP
            • Modifying an EIP Bandwidth
            • Enabling Internet Connectivity for an ECS Without an EIP Bound
          • Security
            • Methods for Improving ECS Security
            • Security Groups
              • Overview
              • Default Security Groups and Rules
              • Security Group Configuration Examples
              • Configuring Security Group Rules
              • Changing a Security Group
            • HSS
          • Backup Using CBR
            • Overview
            • Backing Up an ECS
          • Passwords and Key Pairs
            • Password Reset
              • Application Scenarios for Using Passwords
              • Resetting the Password for Logging In to an ECS in the OS
              • Resetting the Password for Logging In to a Windows ECS
              • Resetting the Password for Logging In to a Linux ECS
            • Key Pairs
              • Application Scenarios for Using Key Pairs
              • (Recommended) Creating a Key Pair on the Management Console
              • Creating a Key Pair Using PuTTY Key Generator
              • Importing a Key Pair
              • Obtaining and Deleting the Password of a Windows ECS
                • Obtaining the Password for Logging In to a Windows ECS
                • Deleting the Initial Password for Logging In to a Windows ECS
          • Resources and Tags
            • Tag Management
              • Overview
              • Adding Tags
              • Searching for Resources by Tag
              • Deleting a Tag
            • Quota Adjustment
          • Monitoring Using Cloud Eye
            • Monitoring ECSs
            • Basic ECS Metrics
            • OS Monitoring Metrics Supported by ECSs with the Agent Installed
            • Process Monitoring Metrics Supported by ECSs with the Agent Installed
            • Setting Alarm Rules
            • Viewing ECS Metrics
          • Audit Using CTS
            • Key Operations Supported by CTS
            • Viewing Traces
          • Troubleshooting
            • What Can I Do If Switching from a Non-root User to User root Times Out?
            • What Should I Do If Error "command ´gcc´ failed with exit status 1" Occurs During PIP-based Software Installation?
            • What Should I Do If Packages Are Downloaded Using PIP or wget at a Low Rate?
            • How Can I Handle Slow ECS Startup?
          • FAQs
            • Common FAQ
            • Product Consulting
              • What Are the Precautions for Using ECSs?
              • What Can I Do with ECSs?
            • ECS Creation
              • What Should I Do If the ECS Resources to Be Purchased Are Sold Out?
              • How Can I Set Sequential ECS Names When Creating Multiple ECSs?
              • What Is the Creation Time and Launch Time of an ECS?
              • Why Does the Failures Area Show an ECS Creation Failure But the ECS List Displays the Created ECS?
              • When Does an ECS Become Provisioned?
              • Why Cannot I View the ECSs Being Created Immediately After I Pay for Them?
              • Why Does It Take Longer to Create ECSs When I Use a Full-ECS Image?
              • What Do I Do If I Selected an Incorrect Image for My ECS?
              • How Quickly Can I Obtain an ECS?
              • How Can I Manage ECSs by Group?
              • Why Did I Fail to Configure an Anti-Affinity ECS Group?
            • ECS Deletion and Unsubscription
              • What Happens After I Click the Delete Button?
              • Can a Deleted ECS Be Provisioned Again?
              • Can a Deleted ECS Be Restored?
              • How Do I Delete or Restart an ECS?
              • Can I Forcibly Restart or Stop an ECS?
            • Remote Login
              • Login Preparations
                • What Are the Login Requirements for ECSs?
                • What Are the Username and Password for Remote Logins?
                • What Should I Do If Starting an ECS Remains in "Waiting for cloudResetPwdAgent" State?
              • Remote Logins
                • Why Can't I Log In to My Windows ECS?
                • Why Can't I Log In to My Linux ECS?
                • How Can I Change a Remote Login Port?
                • Why Cannot I Use a Non-Default SSH Port to Log In to My Linux ECS?
                • Why Can't I Obtain the Password for Logging In to My Windows ECS Authenticated Using a Key Pair?
                • What Browser Version Is Required to Remotely Log In to an ECS?
                • How Can I Log In to an ECS After It Exchanged the System Disk with Another ECS Running the Same OS?
                • Why Does the System Display a Message Indicating that the Password for Logging In to an ECS Cannot Be Obtained?
                • How Can I Change the Resolution of a Windows ECS?
              • VNC Login
                • Why Are Garbled Characters Displayed When I Log In to My ECS Using VNC?
                • Why Are Characters Entered Through VNC Still Incorrect After the Keyboard Language Is Switched?
                • Why Cannot I Use the French Keyboard to Enter Characters When I Log In to an ECS Using VNC?
                • What Should I Do If the Page Does not Respond After I Log In to an ECS Using VNC and Do Not Perform Any Operation for a Long Period of Time?
                • What Should I Do If I Cannot View Data After Logging In to an ECS Using VNC?
                • Why Does a Blank Screen Appear After I Attempted to Log In to an ECS Using VNC?
                • What Should I Do If Error Code 1006 or 1000 Is Displayed When I Log In to an ECS Through the Management Console?
                • Why No Audio File Can Be Properly Played on My Windows ECS Logged In Using VNC?
              • Remote Login Errors on Windows
                • Why Does an Authentication Failure Occurs After I Attempt to Remotely Log In to a Windows ECS?
                • Why Can't I Use the Local Computer to Connect to My Windows ECS?
                • How Can I Obtain the Permission to Remotely Log In to a Windows ECS?
                • Why Does the System Display No Remote Desktop License Servers Available to Provide a License When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 0x112f When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 0x1104 When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 122.112... When I Log In to a Windows ECS?
                • Why Does the System Display Invalid Certificate or Associated Chain When I Log In to a Windows ECS from a Mac?
                • Why Does the System Display a Message Indicating Invalid Credentials When I Attempt to Access a Windows ECS?
                • Why Does an Internal Error Occur When I Log In to My Windows ECS?
                • Why Is My Remote Session Interrupted by a Protocol Error?
                • Why Am I Seeing an Error Message That Says Identity of Remote Computer Cannot be Verified When I Log In to a Windows ECS?
                • Why Am I Seeing An Error Message That Says The Two Computers Couldn't Be Connected in the Amount of Time Allotted When I Log In to a Windows ECS?
                • Why Am I Seeing an Error Message That Says User Account is not Authorized for Remote Login When I Log In to a Windows ECS?
                • Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?
                • Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?
              • Remote Login Errors on Linux
                • Why Am I Seeing the Error Message "Module is unknown" When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "read: Connection reset by peer" Is Displayed When I Remotely Log In to a Linux ECS?
                • Why Am I Seeing the Error Message "Access denied" When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
            • Billing
              • What Are ECS Billing Modes?
              • Will I Be Billed After ECSs Are Stopped?
              • How Can I Stop an ECS from Being Billed?
            • Region and AZ
              • What Is AZ and How Can I Select and View an AZ?
              • What Is a Region?
              • Are Products Different in Different Regions?
              • Is Data Transmission Between AZs Billed?
              • Can I Migrate an ECS to Another Region, AZ, or Account?
              • Can a Load Balancer Distribute Traffic to ECSs in Different Regions?
              • Is Application Disaster Recovery Available in Different Regions?
              • Are There Any Services Provided for Application Disaster Recovery?
              • Can Components Contained in an Application Be Distributed to Different Regions?
            • OS
              • Do ECSs Support GUI?
              • How Can I Install a GUI on an ECS Running CentOS 6?
              • How Can I Install a GUI on an ECS Running CentOS 7?
              • How Can I Install a GUI on an ECS Running Ubuntu?
              • How Can I Install a GUI on an ECS Running Debian?
              • Why Does the OS Fail to Respond When kdump Occurs on a Linux ECS?
              • How Can I Upgrade the Kernel of a Linux ECS?
              • Why Cannot My ECS OS Start Properly?
              • How Can I Enable SELinux on an ECS Running CentOS?
              • How Do I View the GPU Usage of a GPU-accelerated ECS?
            • Disk Partition, Attachment, and Expansion
              • Why Can't I Find My Newly Purchased Data Disk After I Log In to My Windows ECS?
              • How Can I Adjust System Disk Partitions?
              • How Do I Obtain My Disk Device Name in the ECS OS Using the Device Identifier Provided on the Console?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Windows ECS?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Linux ECS?
              • How Can I Enable Virtual Memory on a Windows ECS?
              • How Can I Add the Empty Partition of an Expanded System Disk to the End Root Partition Online?
              • How Can I Add the Empty Partition of an Expanded System Disk to the Non-end Root Partition Online?
              • Can I Attach Multiple Disks to an ECS?
              • What Are the Requirements for Attaching an EVS Disk to an ECS?
              • Which ECSs Can Be Attached with SCSI EVS Disks?
              • Why Does a Linux ECS with a SCSI Disk Attached Fails to Be Restarted?
              • How Can I Check Whether the ECSs Attached with the Same Shared SCSI Disk Are in the Same ECS Group?
              • Can All Users Use the Encryption Feature?
              • How Can I Add ECSs Using Local Disks to an ECS Group?
              • Why Does a Disk Attached to a Windows ECS Go Offline?
              • Why Does the Disk Drive Letter Change After the ECS Is Restarted?
              • How Can I Obtain Data Disk Information If Tools Are Uninstalled?
              • How Can I Rectify the Fault That May Occur on a Linux ECS with an NVMe SSD Disk Attached?
              • Why Is the Device Name of My C6 ECS in the sd* Format?
              • Why Are Disk Error Logs Printed After a Disk Attached to an ECS Is Formatted with the ext4 File System?
            • Network Configuration
              • How Can I Configure the NTP and DNS Servers for an ECS?
              • How Do I Configure DNS for an ECS?
              • Can the ECSs of Different Accounts in Different VPCs Communicate over an Intranet?
              • Will My ECSs Be Deployed in the Same Subnet?
              • How Do I Configure Port Mapping?
              • How Can I Obtain the MAC Address of My ECS?
              • How Can I View and Modify Kernel Parameters of a Linux ECS?
              • Why Is the NIC Not Working?
              • Why Can't I Use DHCP to Obtain a Private IP Address?
              • How Can I Test the Network Performance of Linux ECSs?
              • What Should I Do If NIC Flapping Occurs After My ECS Specifications Are Modified?
              • Will NICs Added to an ECS Start Automatically?
              • How Can I Handle the Issue that a Windows 7 ECS Equipped with an Intel 82599 NIC Reports an Error in SR-IOV Scenarios?
              • How Can I Add a Static Route to a CentOS 6.5 OS?
            • EIP
              • Can Multiple EIPs Be Bound to an ECS?
              • Can an ECS Without an EIP Bound Access the Internet?
              • What Should I Do If an EIP Cannot Be Pinged?
              • Why Can I Remotely Access an ECS But Cannot Ping It?
              • How Do I Query the Egress Public IP Address of My ECS?
            • Password and Key Pair
              • How Can I Change the Password for Logging In to a Linux ECS?
              • How Can I Set the Validity Period of the Image Password?
              • Resetting the Password for Logging In to an ECS in the OS
              • Resetting the Password for Logging In to a Windows ECS
              • Resetting the Password for Logging In to a Linux ECS
              • What Should I Do If the System Displays a Message Indicating that the Password Is Incorrect When I Remotely Log In to My ECS?
              • What Should I Do If I Cannot Log In to My ECS Using the Initial Password After I Use It for a Period of Time?
              • Disabling SELinux
              • How Can I Obtain the Key Pair Used by My ECS?
              • How Can I Use a Key Pair?
              • What Should I Do If a Key Pair Cannot Be Imported?
              • Why Does the Login to My Linux ECS Using a Key File Fail?
              • What Should I Do If I Cannot Download a Key Pair?
              • Why Does a Key Pair Created Using puttygen.exe Fail to Be Imported on the Management Console?
              • What Is the Cloudbase-Init Account in Windows ECSs Used for?
              • What Should I Do If Cloud-Init Does Not Work After Python Is Upgraded?
            • Application Deployment and Software Installation
              • Can a Database Be Deployed on an ECS?
              • Does an ECS Support Oracle Databases?
              • What Should I Do If a Msg 823 Error Occurs in Oracle, MySQL, or SQL Server System Logs After a Disk Initialization Script Is Executed?
            • File Upload/Data Transfer
              • How Do I Upload Files to My ECS?
              • How Can I Transfer Files from a Local Windows Computer to a Windows ECS?
              • How Can I Use WinSCP to Transfer Files from a Local Windows Computer to a Linux ECS?
              • How Can I Transfer Files from a Local Mac to a Windows ECS?
              • How Can I Use SCP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use SFTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use FTP to Transfer Files from a Local Windows Computer to a Windows or Linux ECS?
              • How Can I Use FTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Transfer Data Between a Local Computer and a Windows ECS?
              • What Should I Do If the Connection Between the Client and the Server Times Out When I Upload a File Using FTP?
              • What Should I Do If Writing Data Failed When I Upload a File Using FTP?
              • Why Does Internet Access to an ECS Deployed with FTP Fail?
              • Why Am I Seeing an FTP Folder Error When I Open a Folder on an FTP Server?
              • Why Do I Fail to Connect to a Linux ECS Using WinSCP?
            • ECS Failure
              • How Do I Handle Error Messages Displayed on the Management Console?
              • How Can I Recover a Windows ECS with an Abnormal Virtualization Driver?
              • Why Is My Windows ECS Muted?
              • How Do I Change an ECS SID?
              • Why Does a Pay-per-Use ECS Fail to Be Started?
              • Why Is the Memory of an ECS Obtained by Running the free Command Inconsistent with the Actual Memory?
              • Why Is the Hostname of My ECS Restored to the Original Name After the ECS Is Restarted?
              • Is an ECS Hostname with Suffix .novalocal Normal?
              • Why Does a Forcibly-Stopped Linux ECS Fail to Be Restarted?
              • How Can a Changed Static Hostname Take Effect Permanently?
              • Why Can't My Linux ECS Obtain Metadata?
            • Slow ECS Response
              • Why Is My Windows ECS Running Slowly?
              • Why Is My Linux ECS Running Slowly?
            • Specification Modification
              • How Do I Upgrade or Downgrade the Specifications of an ECS and Do I Need to Stop the ECS?
              • What Should I Do If Executing a Driver Installation Script Failed on an ECS Running CentOS 5?
              • What Should I Do If Executing a Driver Installation Script Failed When I Attempted to Modify the Specifications of a Linux ECS?
              • Why Do the Disks of a Windows ECS Go Offline After I Modify the ECS Specifications?
              • Why Does the Disk Attachment of a Linux ECS Fail After I Modify the ECS Specifications?
            • OS Change
              • Does OS Change Incur Fees?
              • Can I Install or Upgrade the OS of an ECS?
              • Can I Change the OS of an ECS?
              • How Long Does It Take to Change an ECS OS?
              • Will I Lose My Disk Data If I Reinstall ECS OS, Change the OS, or Change the ECS Specifications?
              • Does OS Reinstallation Incur Fees?
              • Can I Select Another OS During ECS OS Reinstallation?
              • How Long Does It Take to Reinstall an ECS OS?
            • ECS Security Check
              • How Is ECS Security Ensured?
            • Resource Management and Tag
              • How Can I Create and Delete Tags and Search for ECSs by Tag?
            • Internet Inaccessible
              • Why Can't My Windows ECS Access the Internet?
              • Why Does My Linux ECS Fail to Access the Internet?
            • Website or Application Inaccessible
              • How Do I Troubleshoot an Unresponsive Website Hosted on My ECS?
              • Why Did I See "Invalid argument" or "neighbour table overflow" During an Access to a Linux ECS?
        • API Reference (Paris Regions)
          • Before You Start
          • API Overview
          • Selecting an API Type or Version
          • Calling APIs
            • Making an API Request
            • Authentication
            • Response
          • APIs (Recommended)
            • Lifecycle Management
              • Creating an ECS
              • Deleting ECSs
            • Status Management
              • Reinstalling an ECS OS (Using an Image with Cloud-Init Installed)
              • Changing an ECS OS (Using an Image with Cloud-Init Installed)
              • Cold Migrating an ECS
              • Modifying the Specifications of an ECS
            • Batch Operations
              • Starting ECSs in a Batch
              • Restarting ECSs in a Batch
              • Stopping ECSs in a Batch
            • Flavor Management
              • Querying Details About Flavors and Extended Flavor Information
            • NIC Management
              • Adding NICs to an ECS in a Batch
              • Deleting NICs from an ECS in a Batch
            • Disk Management
              • Attaching a Disk to an ECS
              • Detaching an EVS Disk from an ECS
              • Querying Disk Attachment of an ECS
              • Querying a Single Disk Attached to an ECS
            • Tenant Quota Management
              • Querying Tenant Quotas
            • Task Status Management
              • Querying Task Execution Status
            • Tag Management
              • Tag Types
              • Querying ECSs by Tag
              • Adding Tags to an ECS in a Batch
              • Deleting Tags from an ECS in a Batch
              • Querying Project Tags
              • Querying Tags of an ECS
            • ECS Group Management
              • Creating an ECS Group
              • Deleting an ECS Group
              • Adding an ECS to an ECS Group
              • Removing an ECS from an ECS Group
              • Querying ECS Groups
              • Querying Details About an ECS Group
          • Native OpenStack Nova APIs
            • API Version Query
              • Querying All API Versions
              • Querying a Specified API Version
            • Lifecycle Management
              • Creating an ECS
              • Modifying an ECS
              • Deleting an ECS
              • Querying the ECS List
              • Querying Details About ECSs
              • Querying Details About an ECS
            • Status Management
              • Starting an ECS
              • Restarting an ECS
              • Disabling an ECS
              • Locking an ECS
              • Unlocking an ECS
              • Rebuilding an ECS
              • Creating an Image Using an ECS
              • Modifying the Specifications of an ECS
              • Confirming the Specifications Modification of an ECS
              • Rolling Back ECS Specifications Modification
              • Adding an ECS to the Monitoring List
            • Network Management
              • Querying Networks
              • Querying the Networks of a Specified ECS
              • Querying the Specified Network of an ECS
            • Security Group Management
              • Adding a Security Group
              • Removing a Security Group
              • Querying Security Groups of a Specified ECS
            • Flavor Management
              • Querying ECS Flavors
              • Querying Details About ECS Flavors
              • Querying Details About an ECS Flavor
              • Querying the extra_specs Value for an ECS Flavor
            • NIC Management
              • Querying NICs of an ECS
              • Querying Details About a Specified NIC of an ECS
              • Adding a NIC to an ECS
              • Deleting a NIC from an ECS
            • Disk Management
              • Querying Disks Attached to an ECS
              • Querying a Disk Attached to an ECS
              • Attaching an ECS Data Disk
              • Detaching a Disk from an ECS
            • Metadata Management
              • Updating ECS Metadata
              • Configuring ECS Metadata
              • Deleting Specified ECS Metadata
              • Querying ECS Metadata
              • Obtaining ECS Metadata with a Specified Key
              • Modifying ECS Metadata with a Specified Key
            • Tenant Quota Management
              • Querying Tenant Quota Limits
              • Querying Tenant Quotas
              • Querying Default Quotas
            • Key and Password Management
              • Querying SSH Key Pairs
              • Querying a Specified SSH Key Pair
              • Creating and Importing an SSH Key Pair
              • Deleting an SSH Key
              • Obtaining the Password of an ECS
              • Deleting the Password of an ECS
            • ECS Group Management
              • Creating an ECS Group
              • Querying ECS Groups
              • Querying Details About an ECS Group
              • Deleting an ECS Group
            • ECS Operation Management
              • Querying Operations on an ECS
              • Querying ECS Operations by Request ID
            • ECS Console Management
              • Obtaining ECS Management Console Logs
            • Tag Management
              • Querying All Tags of an ECS
              • Adding Tags to an ECS
              • Deleting All Tags of an ECS
              • Adding a Tag to an ECS
              • Querying a Specified Tag for an ECS
              • Deleting a Specified Tag from an ECS
            • Historical Versions
          • Application Examples
            • Creating an ECS
          • Data Structure
            • Data Structure for Creating ECSs
            • Data Structure for Querying Details About ECSs
            • Data Structure for Querying Details About Specifications
          • Permissions and Supported Actions
            • Introduction
            • Actions Supported by Policy-based Authorization
              • Lifecycle Management
              • ECS Status Management
              • Batch Operations
              • Network Management
              • Image Management
              • Security Group Management
              • Specifications Query
              • NIC Management
              • Disk Management
              • Metadata Management
              • Tenant Quota Management
              • SSH Key Management
              • Password Management
              • Floating IP Address Management
              • ECS Group Management
              • Tag Management
          • Common Parameters
            • Returned Values for General Requests
            • Obtaining a Project ID
            • Task Request Result
              • Responses (Task)
              • Returned Values
            • Batch Task Request
              • Responses (Batch Operation)
          • Out-of-Date APIs
            • Status Management
              • Querying Automatic Recovery of an ECS (Discarded)
              • Managing Automatic Recovery of an ECS (Discarded)
            • Image Management (OpenStack Nova APIs)
              • Querying Images (Discarded)
              • Querying Image Details (Discarded)
              • Querying Details About a Specified Image (Discarded)
              • Querying the Metadata of a Specified Image (Discarded)
              • Deleting an Image (Discarded)
            • Security Group Management (OpenStack Nova APIs)
              • Querying Security Groups (Discarded)
              • Creating a Security Group (Discarded)
              • Querying Details About a Security Group (Discarded)
              • Updating a Security Group (Discarded)
              • Deleting a Security Group (Discarded)
              • Creating a Security Group Rule (Discarded)
              • Deleting a Security Group Rule (Discarded)
            • Disk Management (OpenStack Nova APIs)
              • Querying Brief Information About Disks (Discarded)
              • Querying Detailed Information About Disks (Discarded)
              • Querying Information About a Disk (Discarded)
              • Creating a Disk (Discarded)
              • Deleting a Disk (Discarded)
            • Floating IP Address Management (OpenStack Nova APIs)
              • Binding a Floating IP Address (Discarded)
              • Unbinding a Floating IP Address (Discarded)
              • Assigning a Floating IP Address (Discarded)
              • Querying Floating IP Addresses (Discarded)
              • Querying Details About a Floating IP Address (Discarded)
              • Releasing a Floating IP Address (Discarded)
              • Querying Floating IP Address Pools (Discarded)
            • Snapshot Management (OpenStack Nova APIs)
              • Creating a Snapshot (Discarded)
              • Querying Snapshots (Discarded)
              • Deleting a Snapshot (Discarded)
          • Appendix
            • HTTP Status Codes
            • Error Codes
            • ECS Statuses
        • User Guide (Kuala Lumpur Region)
          • Service Overview
            • What Is ECS?
            • ECS Advantages
            • ECS Application Scenarios
            • ECS Types and Specifications
              • ECS Overview
              • ECS Lifecycle
              • ECS Types
              • ECS Specifications
                • A Summary List of ECS Specifications
                • General-Purpose ECSs
                • General Computing-plus ECSs
                • Memory-optimized ECSs
                • Large-Memory ECSs
                • GPU-accelerated ECSs
            • Images
              • Image Types
              • Cloud-Init
            • EVS Disks
            • Network
            • Security
              • Data Protection
                • User Encryption
              • Fault Recovery
            • Notes and Constraints
            • ECS and Other Services
            • Permissions
            • Region and AZ
          • Getting Started
            • Creating an ECS
              • Overview
              • Step 1: Configure Basic Settings
              • Step 2: Configure Network
              • Step 3: Configure Advanced Settings
              • Step 4: Confirm
            • Logging In to an ECS
            • Initializing EVS Data Disks
              • Scenarios and Disk Partitions
              • Initializing a Windows Data Disk (Windows Server 2008)
              • Initializing a Windows Data Disk (Windows Server 2019)
              • Initializing a Linux Data Disk (fdisk)
              • Initializing a Linux Data Disk (parted)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2008)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2012)
              • Initializing a Linux Data Disk Larger Than 2 TiB (parted)
          • Using IAM to Grant Access to ECS
            • Creating a User and Granting ECS Permissions
            • ECS Custom Policies
          • Instances
            • Creating an ECS
              • Creating the Same ECS
            • Logging In to a Windows ECS
              • Login Overview (Windows)
              • Logging In to a Windows ECS Using VNC
              • Logging In to a Windows ECS Using MSTSC
              • Logging In to a Windows ECS from a Linux Computer
              • Logging In to a Windows ECS from a macOS Server
              • Logging In to a Windows ECS from a Mobile Terminal
            • Logging In to a Linux ECS
              • Login Overview (Linux)
              • Logging In to a Linux ECS Using VNC
              • Logging In to a Linux ECS Using an SSH Key Pair
              • Logging In to a Linux ECS Using an SSH Password
              • Logging In to a Linux ECS from a macOS Server
              • Logging In to a Linux ECS from a Mobile Terminal
            • Managing GPU Drivers of GPU-accelerated ECSs
              • GPU Driver
              • Obtaining a Tesla Driver and CUDA Toolkit
              • Manually Installing a GRID Driver on a GPU-accelerated ECS
              • Manually Installing a Tesla Driver on a GPU-accelerated ECS
              • Uninstalling a GPU Driver from a GPU-accelerated ECS
            • Managing ECS Configurations
              • Changing the Time Zone for an ECS
              • Obtaining Metadata and Passing User Data
                • Obtaining Metadata
                • Injecting User Data
              • Changing ECS Names
              • Migrating an ECS to a DeH
              • Managing ECS Groups
              • Configuring Mapping Between Hostnames and IP Addresses in the Same VPC
              • Starting and Stopping ECSs
            • Modifying ECS Specifications (vCPUs and Memory)
              • Modifying Specifications of Individual ECSs
            • Reinstalling or Changing the OS
              • Reinstalling the OS
              • Changing the OS
            • Viewing ECS Information
              • Viewing ECS Creation Statuses
              • Viewing Failed Tasks
              • Viewing ECS Details (List View)
              • Exporting ECS Information
          • Images
            • Overview
            • Creating an Image
          • Disks
            • Overview
            • Adding a Disk to an ECS
            • Attaching a Disk to an ECS
            • Detaching an EVS Disk from a Running ECS
            • Expanding the Capacity of an EVS Disk
            • Expanding the Local Disks of a Disk-intensive ECS
            • Enabling Advanced Disk
          • NICs
            • Overview
            • Adding a NIC
            • Deleting a NIC
            • Changing a VPC
            • Modifying a Private IP Address
            • Managing Virtual IP Addresses
            • Enabling NIC Multi-Queue
            • Dynamically Assigning IPv6 Addresses
          • EIPs
            • Overview
            • Binding an EIP
            • Unbinding an EIP
            • Changing an EIP
            • Modifying an EIP Bandwidth
            • Enabling Internet Connectivity for an ECS Without an EIP Bound
          • Security
            • Security Groups
              • Overview
              • Default Security Groups and Rules
              • Security Group Configuration Examples
              • Configuring Security Group Rules
              • Changing a Security Group
            • HSS
            • Project and Enterprise Project
            • Protection for Mission-Critical Operations
          • Backup Using CBR
            • Overview
            • Backing Up an ECS
          • Passwords and Key Pairs
            • Password Reset
              • Application Scenarios for Using Passwords
              • Resetting the Password for Logging In to an ECS in the OS
              • Resetting the Password for Logging In to a Windows ECS
              • Resetting the Password for Logging In to a Linux ECS
            • Key Pairs
              • Application Scenarios for Using Key Pairs
              • (Recommended) Creating a Key Pair on the Management Console
              • Creating a Key Pair Using PuTTY Key Generator
              • Importing a Key Pair
              • Obtaining and Deleting the Password of a Windows ECS
                • Obtaining the Password for Logging In to a Windows ECS
                • Deleting the Initial Password for Logging In to a Windows ECS
          • Resources and Tags
            • Tag Management
              • Overview
              • Adding Tags
              • Searching for Resources by Tag
              • Deleting a Tag
            • Quota Adjustment
          • Monitoring Using Cloud Eye
            • Monitoring ECSs
            • Basic ECS Metrics
            • Process Monitoring Metrics Supported by ECSs with the Agent Installed
            • OS Monitoring Metrics Supported by ECSs with the Agent Installed
            • Setting Alarm Rules
            • Viewing ECS Metrics
          • Audit Using CTS
            • ECS Operations Supported by CTS
            • Viewing Traces
          • FAQs
            • Common FAQ
            • Product Consulting
              • What Are the Precautions for Using ECSs?
              • What Can I Do with ECSs?
            • ECS Creation
              • What Should I Do If the ECS Resources to Be Purchased Are Sold Out?
              • How Can I Set Sequential ECS Names When Creating Multiple ECSs?
              • What Is the Creation Time and Launch Time of an ECS?
              • Why Does the Failures Area Show an ECS Creation Failure But the ECS List Displays the Created ECS?
              • When Does an ECS Become Provisioned?
              • Why Cannot I View the ECSs Being Created Immediately After I Pay for Them?
              • Why Does It Take Longer to Create ECSs When I Use a Full-ECS Image?
              • What Do I Do If I Selected an Incorrect Image for My ECS?
              • Should I Choose Windows OS or Linux OS for My ECS?
              • How Quickly Can I Obtain an ECS?
              • How Can I Manage ECSs by Group?
              • Why Did I Fail to Configure an Anti-Affinity ECS Group?
            • ECS Deletion and Unsubscription
              • What Happens After I Click the Delete Button?
              • Can a Deleted ECS Be Provisioned Again?
              • Can a Deleted ECS Be Restored?
              • How Do I Delete or Restart an ECS?
              • Can I Forcibly Restart or Stop an ECS?
            • Remote Login
              • Login Preparations
                • What Are the Username and Password for Remote Logins?
                • Why Cannot I Use the Username and Password Configured During the Creation of a GPU-accelerated ECS to Log In to the ECS Through SSH?
              • Remote Logins
                • Why Can't I Log In to My Windows ECS?
                • Why Can't I Log In to My Linux ECS?
                • What Should I Do If I Cannot Use MSTSC to Log In to an ECS Running the Windows Server 2012 OS?
                • How Can I Change a Remote Login Port?
                • Why Cannot I Use a Non-Default SSH Port to Log In to My Linux ECS?
                • Why Can't I Obtain the Password for Logging In to My Windows ECS Authenticated Using a Key Pair?
                • What Browser Version Is Required to Remotely Log In to an ECS?
                • Why Does the System Display a Message Indicating that the Password for Logging In to an ECS Cannot Be Obtained?
                • How Can I Change the Resolution of a Windows ECS?
              • VNC Login
                • Why Are Garbled Characters Displayed When I Log In to My ECS Using VNC?
                • What Should I Do If the Page Does not Respond After I Log In to an ECS Using VNC and Do Not Perform Any Operation for a Long Period of Time?
                • What Should I Do If I Cannot View Data After Logging In to an ECS Using VNC?
                • Why Does a Blank Screen Appear After I Attempted to Log In to an ECS Using VNC?
                • What Should I Do If Error Code 1006 or 1000 Is Displayed When I Log In to an ECS Through the Management Console?
                • Why No Audio File Can Be Properly Played on My Windows ECS Logged In Using VNC?
              • Remote Login Errors on Windows
                • Why Does an Authentication Failure Occurs After I Attempt to Remotely Log In to a Windows ECS?
                • Why Can't I Use the Local Computer to Connect to My Windows ECS?
                • How Can I Obtain the Permission to Remotely Log In to a Windows ECS?
                • Why Does the System Display No Remote Desktop License Servers Available to Provide a License When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 0x112f When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 0x1104 When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 122.112... When I Log In to a Windows ECS?
                • Why Does the System Display Invalid Certificate or Associated Chain When I Log In to a Windows ECS from a Mac?
                • Why Does the System Display a Message Indicating Invalid Credentials When I Attempt to Access a Windows ECS?
                • Why Does an Internal Error Occur When I Log In to My Windows ECS?
                • Why Is My Remote Session Interrupted by a Protocol Error?
                • Why Am I Seeing an Error Message That Says Identity of Remote Computer Cannot be Verified When I Log In to a Windows ECS?
                • Why Am I Seeing An Error Message That Says The Two Computers Couldn't Be Connected in the Amount of Time Allotted When I Log In to a Windows ECS?
                • Why Am I Seeing an Error Message That Says User Account is not Authorized for Remote Login When I Log In to a Windows ECS?
                • Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?
                • Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?
              • Remote Login Errors on Linux
                • Why Am I Seeing the Error Message "Module is unknown" When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "read: Connection reset by peer" Is Displayed When I Remotely Log In to a Linux ECS?
                • Why Am I Seeing the Error Message "Access denied" When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
            • OS
              • Do ECSs Support GUI?
              • How Can I Install a GUI on an ECS Running CentOS 6?
              • How Can I Install a GUI on an ECS Running CentOS 7?
              • How Can I Install a GUI on an ECS Running Ubuntu?
              • How Can I Install a GUI on an ECS Running Debian?
              • Why Does the OS Fail to Respond When kdump Occurs on a Linux ECS?
              • How Can I Upgrade the Kernel of a Linux ECS?
              • Why Cannot My ECS OS Start Properly?
              • How Can I Enable SELinux on an ECS Running CentOS?
              • How Do I View the GPU Usage of a GPU-accelerated ECS?
            • Disk Partition, Attachment, and Expansion
              • Why Can't I Find My Newly Purchased Data Disk After I Log In to My Windows ECS?
              • How Can I Adjust System Disk Partitions?
              • How Do I Obtain My Disk Device Name in the ECS OS Using the Device Identifier Provided on the Console?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Windows ECS?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Linux ECS?
              • How Can I Enable Virtual Memory on a Windows ECS?
              • How Can I Add the Empty Partition of an Expanded System Disk to the End Root Partition Online?
              • How Can I Add the Empty Partition of an Expanded System Disk to the Non-end Root Partition Online?
              • Can I Attach Multiple Disks to an ECS?
              • What Are the Requirements for Attaching an EVS Disk to an ECS?
              • Which ECSs Can Be Attached with SCSI EVS Disks?
              • What Should I Do If Attaching a Disk to a Windows ECS Failed But There Are Still Available Device Names?
              • Why Does a Linux ECS with a SCSI Disk Attached Fails to Be Restarted?
              • How Can I Check Whether the ECSs Attached with the Same Shared SCSI Disk Are in the Same ECS Group?
              • Can All Users Use the Encryption Feature?
              • How Can I Add ECSs Using Local Disks to an ECS Group?
              • Will My EVS Disk Be Deleted When I Delete Its Server?
              • Why Does a Disk Attached to a Windows ECS Go Offline?
              • Why Does the Disk Drive Letter Change After the ECS Is Restarted?
              • How Can I Obtain Data Disk Information If Tools Are Uninstalled?
              • How Can I Rectify the Fault That May Occur on a Linux ECS with an NVMe SSD Disk Attached?
              • Why Is the Device Name of My C6 ECS in the sd* Format?
              • Why Are Disk Error Logs Printed After a Disk Attached to an ECS Is Formatted with the ext4 File System?
            • Data Backup and Restoration
              • Can ECSs Automatically Recover After the Physical Host Accommodating the ECSs Becomes Faulty?
            • Network Configuration
              • How Can I Configure the NTP and DNS Servers for an ECS?
              • Can the ECSs of Different Accounts in Different VPCs Communicate over an Intranet?
              • Will My ECSs Be Deployed in the Same Subnet?
              • How Do I Change the CIDR Block of an ECS Subnet?
              • How Do I Configure Port Mapping?
              • How Can I Obtain the MAC Address of My ECS?
              • How Can I View and Modify Kernel Parameters of a Linux ECS?
              • Why Can't I Use DHCP to Obtain a Private IP Address?
              • How Can I Test the Network Performance of Linux ECSs?
              • What Should I Do If NIC Flapping Occurs After My ECS Specifications Are Modified?
              • Will NICs Added to an ECS Start Automatically?
              • How Can I Handle the Issue that a Windows 7 ECS Equipped with an Intel 82599 NIC Reports an Error in SR-IOV Scenarios?
              • How Can I Add a Static Route to a CentOS 6.5 OS?
            • EIP
              • Can Multiple EIPs Be Bound to an ECS?
              • Can an ECS Without an EIP Bound Access the Internet?
              • What Should I Do If an EIP Cannot Be Pinged?
              • Why Can I Remotely Access an ECS But Cannot Ping It?
              • How Do I Query the Egress Public IP Address of My ECS?
            • Password and Key Pair
              • How Can I Change the Password for Logging In to a Linux ECS?
              • What Is the Default Password for Logging In to a Linux ECS?
              • How Can I Set the Validity Period of the Image Password?
              • Resetting the Password for Logging In to an ECS in the OS
              • What Should I Do If the System Displays a Message Indicating that the Password Is Incorrect When I Remotely Log In to My ECS?
              • What Should I Do If I Cannot Log In to My ECS Using the Initial Password After I Use It for a Period of Time?
              • Disabling SELinux
              • How Can I Obtain the Key Pair Used by My ECS?
              • How Can I Use a Key Pair?
              • What Should I Do If a Key Pair Cannot Be Imported?
              • Why Does the Login to My Linux ECS Using a Key File Fail?
              • What Should I Do If I Cannot Download a Key Pair?
              • Why Does a Key Pair Created Using puttygen.exe Fail to Be Imported on the Management Console?
              • What Is the Cloudbase-Init Account in Windows ECSs Used for?
              • What Should I Do If Cloud-Init Does Not Work After Python Is Upgraded?
            • Application Deployment and Software Installation
              • Can a Database Be Deployed on an ECS?
              • Does an ECS Support Oracle Databases?
              • What Should I Do If a Msg 823 Error Occurs in Oracle, MySQL, or SQL Server System Logs After a Disk Initialization Script Is Executed?
            • File Upload/Data Transfer
              • How Do I Upload Files to My ECS?
              • How Can I Transfer Files from a Local Windows Computer to a Windows ECS?
              • How Can I Use WinSCP to Transfer Files from a Local Windows Computer to a Linux ECS?
              • How Can I Transfer Files from a Local Mac to a Windows ECS?
              • How Can I Use SCP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use SFTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use FTP to Transfer Files from a Local Windows Computer to a Windows or Linux ECS?
              • How Can I Use FTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Transfer Data Between a Local Computer and a Windows ECS?
              • What Should I Do If the Connection Between the Client and the Server Times Out When I Upload a File Using FTP?
              • What Should I Do If Writing Data Failed When I Upload a File Using FTP?
              • Why Does Internet Access to an ECS Deployed with FTP Fail?
              • Why Am I Seeing an FTP Folder Error When I Open a Folder on an FTP Server?
              • Why Do I Fail to Connect to a Linux ECS Using WinSCP?
            • ECS Failure
              • How Do I Handle Error Messages Displayed on the Management Console?
              • How Can I Recover a Windows ECS with an Abnormal Virtualization Driver?
              • Why Is My Windows ECS Muted?
              • How Do I Change an ECS SID?
              • Why Does a Pay-per-Use ECS Fail to Be Started?
              • Why Is the Memory of an ECS Obtained by Running the free Command Inconsistent with the Actual Memory?
              • Why Is the Hostname of My ECS Restored to the Original Name After the ECS Is Restarted?
              • Is an ECS Hostname with Suffix .novalocal Normal?
              • Why Does a Forcibly-Stopped Linux ECS Fail to Be Restarted?
              • How Can a Changed Static Hostname Take Effect Permanently?
              • Why Can't My Linux ECS Obtain Metadata?
            • Slow ECS Response
              • Why Is My Windows ECS Running Slowly?
              • Why Is My Linux ECS Running Slowly?
            • Specification Modification
              • How Do I Upgrade or Downgrade the Specifications of an ECS and Do I Need to Stop the ECS?
              • Why Do the Disks of a Windows ECS Go Offline After I Modify the ECS Specifications?
              • Why Does the Disk Attachment of a Linux ECS Fail After I Modify the ECS Specifications?
            • OS Change
              • Does OS Change Incur Fees?
              • Can I Install or Upgrade the OS of an ECS?
              • Can I Change the OS of an ECS?
              • How Long Does It Take to Change an ECS OS?
              • Will I Lose My Disk Data If I Reinstall ECS OS, Change the OS, or Change the ECS Specifications?
              • Does OS Reinstallation Incur Fees?
              • Can I Select Another OS During ECS OS Reinstallation?
              • How Long Does It Take to Reinstall an ECS OS?
            • ECS Security Check
              • Are ECSs with Simple Passwords Easily Attacked?
              • How Is ECS Security Ensured?
              • How Can I Disable Operation Protection?
            • Resource Management and Tag
              • How Can I Create and Delete Tags and Search for ECSs by Tag?
            • Internet Inaccessible
              • Why Can't My Windows ECS Access the Internet?
              • Why Does My Linux ECS Fail to Access the Internet?
            • Website or Application Inaccessible
              • How Do I Troubleshoot an Unresponsive Website Hosted on My ECS?
              • Why Did I See "Invalid argument" or "neighbour table overflow" During an Access to a Linux ECS?
        • API Reference (Kuala Lumpur Region)
          • Before You Start
            • Overview
            • API Calling
            • Endpoints
            • Constraints
            • Concepts
            • Selecting an API Type or Version
            • Querying Data in Pages
          • API Overview
          • Calling APIs
            • Making an API Request
            • Authentication
            • Response
          • APIs (Recommended)
            • Lifecycle Management
              • Creating an ECS
              • Deleting ECSs
              • Querying Details About an ECS
              • Querying Details About ECSs
              • Modifying ECS Details
            • Status Management
              • Reinstalling an ECS OS (Using an Image with Cloud-Init Installed)
              • Changing an ECS OS (Using an Image with Cloud-Init Installed)
              • Reinstalling an ECS OS (Using an Image Without Cloud-Init Installed)
              • Changing an ECS OS (Using an Image Without Cloud-Init Installed)
              • Cold Migrating an ECS
              • Obtaining the VNC Login Address
              • Modifying the Specifications of an ECS (V1.1)
              • Modifying the Specifications of an ECS
            • Batch Operations
              • Starting ECSs in a Batch
              • Restarting ECSs in a Batch
              • Stopping ECSs in a Batch
              • Modifying ECS Details in a Batch
              • Attaching a Specified Shared EVS Disk to Multiple ECSs
            • Flavor Management
              • Querying Details About Flavors and Extended Flavor Information
              • Querying the Target ECS Flavors to Which a Flavor Can Be Changed
            • NIC Management
              • Adding NICs to an ECS in a Batch
              • Deleting NICs from an ECS in a Batch
              • Binding a Virtual IP Address to an ECS NIC
              • Unbinding a Virtual IP Address from an ECS NIC
              • Querying NICs of an ECS
            • Disk Management
              • Querying a Single Disk Attached to an ECS
              • Querying Disk Attachments of an ECS
              • Querying Information About Disks Attached to an ECS
              • Attaching a Disk to an ECS
              • Detaching an EVS Disk from an ECS
            • Metadata Management
              • Updating ECS Metadata
              • Deleting Specified ECS Metadata
            • Tenant Quota Management
              • Querying Tenant Quotas
            • Task Status Management
              • Querying Task Execution Status
            • Password Management
              • Obtaining the Password for Logging In to an ECS
              • Deleting the Password for Logging In to an ECS
            • ECS Group Management
              • Creating an ECS Group
              • Deleting an ECS Group
              • Adding an ECS to an ECS Group
              • Removing an ECS from an ECS Group
          • Native OpenStack Nova APIs
            • API Version Query
              • Querying All API Versions
              • Querying a Specified API Version
            • Lifecycle Management
              • Creating an ECS
              • Modifying ECS Details
              • Deleting an ECS
              • Querying ECSs
              • Querying Details About ECSs
              • Querying Details About an ECS
            • Status Management
              • Starting an ECS
              • Restarting an ECS
              • Stopping an ECS
              • Locking an ECS
              • Unlocking an ECS
              • Creating an Image Using an ECS
              • Modifying the Specifications of an ECS
              • Confirming ECS Specifications Modification
              • Rolling Back ECS Specifications Modification
              • Adding an ECS to the Monitoring List
            • Network Management
              • Querying Networks
              • Querying the Networks of a Specified ECS
              • Querying the Specified Network of an ECS
            • Security Group Management
              • Adding an ECS to a Security Group
              • Removing a Security Group
              • Querying Security Groups of a Specified ECS
            • Flavor Management
              • Querying ECS Flavors
              • Querying Details About ECS Flavors
              • Querying Details About an ECS Flavor
              • Querying the extra_specs Value for an ECS Flavor
            • NIC Management
              • Querying NICs of an ECS
              • Querying Details About a Specified NIC of an ECS
              • Adding a NIC to an ECS
              • Deleting a NIC from an ECS
            • Disk Management
              • Querying Disks Attached to an ECS
              • Querying a Disk Attached to an ECS
              • Attaching a Disk to an ECS
              • Detaching a Disk from an ECS
            • Metadata Management
              • Updating ECS Metadata
              • Configuring ECS Metadata
              • Deleting Specified ECS Metadata
              • Querying ECS Metadata
              • Obtaining ECS Metadata with a Specified Key
              • Modifying ECS Metadata with a Specified Key
            • Tenant Quota Management
              • Querying Tenant Quota Limits
              • Querying Tenant Quotas
              • Querying Default Quotas
            • Key and Password Management
              • Querying SSH Key Pairs
              • Querying a Specified SSH Key Pair
              • Creating and Importing an SSH Key Pair
              • Deleting an SSH Key Pair
              • Obtaining the Password for Logging In to an ECS
              • Deleting the Password for Logging In to an ECS
            • ECS Group Management
              • Creating an ECS Group
              • Querying ECS Groups
              • Querying Details About an ECS Group
              • Deleting an ECS Group
            • ECS Operation Management
              • Querying Operations on an ECS
              • Querying ECS Operations by Request ID
            • ECS Console Management
              • Obtaining ECS Management Console Logs
              • Obtaining a VNC-based Remote Login Address (Microversion 2.6 or Later)
            • AZ
              • Querying AZs
            • Tag Management
              • Querying Tags of an ECS
              • Adding Tags to an ECS
              • Deleting Tags from an ECS
              • Adding a Tag to an ECS
              • Querying a Specified Tag for an ECS
              • Deleting a Specified Tag from an ECS
            • Historical Versions
          • Application Examples
            • Creating an ECS
          • Data Structure
            • Data Structure for Creating ECSs
            • Data Structure for Querying Details About ECSs
            • Data Structure for Querying Details About Specifications
          • Permissions and Supported Actions
            • Introduction
            • Actions Supported by Policy-based Authorization
              • Lifecycle Management
              • ECS Status Management
              • Batch Operations
              • Network Management
              • Image Management
              • Security Group Management
              • Specifications Query
              • NIC Management
              • Disk Management
              • Metadata Management
              • Tenant Quota Management
              • SSH Key Management
              • Password Management
              • Floating IP Address Management
              • ECS Group Management
              • ECS Management Through Console
              • AZ Management
              • Tag Management
          • Common Parameters
            • Returned Values for General Requests
            • Obtaining a Project ID
            • Task Request Result
              • Responses (Task)
              • Returned Values
            • Batch Task Request
              • Responses (Batch Operation)
          • Out-of-Date APIs
            • Status Management
              • Querying Automatic Recovery of an ECS (Discarded)
              • Managing Automatic Recovery of an ECS (Discarded)
            • Flavor Management
              • Querying the Target Flavors to Which an ECS Flavor Can Be Changed (Discarded)
            • Disk Management
              • Querying Disk Attachment of an ECS (Discarded)
              • Querying a Single Disk Attached to an ECS (Discarded)
            • Image Management (OpenStack Nova APIs)
              • Querying Images (Discarded)
              • Querying Image Details (Discarded)
              • Querying Details About a Specified Image (Discarded)
              • Querying the Metadata of a Specified Image (Discarded)
              • Deleting an Image (Discarded)
            • Security Group Management (OpenStack Nova APIs)
              • Querying Security Groups (Discarded)
              • Creating a Security Group (Discarded)
              • Querying Details About a Security Group (Discarded)
              • Updating a Security Group (Discarded)
              • Deleting a Security Group (Discarded)
              • Creating a Security Group Rule (Discarded)
              • Deleting a Security Group Rule (Discarded)
            • Disk Management (OpenStack Nova APIs)
              • Querying Brief Information About Disks (Discarded)
              • Querying Detailed Information About Disks (Discarded)
              • Querying Information About a Disk (Discarded)
              • Creating a Disk (Discarded)
              • Deleting a Disk (Discarded)
            • Floating IP Address Management (OpenStack Nova APIs)
              • Binding a Floating IP Address (Discarded)
              • Unbinding a Floating IP Address (Discarded)
              • Assigning a Floating IP Address (Discarded)
              • Querying Floating IP Addresses (Discarded)
              • Querying Details About a Floating IP Address (Discarded)
              • Releasing a Floating IP Address (Discarded)
              • Querying Floating IP Address Pools (Discarded)
            • Snapshot Management (OpenStack Nova APIs)
              • Creating a Snapshot (Discarded)
              • Querying Snapshots (Discarded)
              • Deleting a Snapshot (Discarded)
          • Appendix
            • HTTP Status Codes
            • Error Codes
            • ECS Statuses
            • Network APIs
        • User Guide (Ankara Region)
          • Service Overview
            • What Is ECS?
            • ECS Advantages
            • ECS Application Scenarios
            • ECS Types and Specifications
              • ECS Overview
              • ECS Lifecycle
              • ECS Types
              • x86 ECS Specifications
                • General-Purpose ECSs
                • General Computing-plus ECSs
                • Memory-optimized ECSs
                • Disk-intensive ECSs
                • Ultra-high I/O ECSs
                • High-Performance Computing ECSs
                • GPU-accelerated ECSs
                • AI-accelerated ECSs
              • Kunpeng ECS Specifications and Types
                • Kunpeng General Computing ECSs
                • Kunpeng General Computing-plus ECSs
                • Kunpeng Memory-optimized ECSs
                • Kunpeng Ultra-high I/O ECSs
                • Kunpeng AI Inference-accelerated ECSs
            • Images
              • Image Types
              • Cloud-Init
            • EVS Disks
            • Network
            • Security
              • Fault Recovery
            • Constraints
            • ECS and Other Services
            • Permissions Management
            • Region and AZ
          • Getting Started
            • Creating an ECS
              • Overview
              • Step 1: Configure Basic Settings
              • Step 2: Configure Network
              • Step 3: Configure Advanced Settings
              • Step 4: Confirm
            • Logging In to an ECS
            • Initializing EVS Data Disks
              • Scenarios and Disk Partitions
              • Initializing a Windows Data Disk (Windows Server 2008)
              • Initializing a Windows Data Disk (Windows Server 2019)
              • Initializing a Linux Data Disk (fdisk)
              • Initializing a Linux Data Disk (parted)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2008)
              • Initializing a Windows Data Disk Larger Than 2 TiB (Windows Server 2012)
              • Initializing a Linux Data Disk Larger Than 2 TiB (parted)
          • Using IAM to Grant Access to ECS
            • Creating a User and Granting ECS Permissions
            • ECS Custom Policies
          • Instances
            • Logging In to a Windows ECS
              • Login Overview (Windows)
              • Logging In to a Windows ECS Using VNC
              • Logging In to a Windows ECS Using MSTSC
              • Logging In to a Windows ECS from a Linux Computer
              • Logging In to a Windows ECS from a macOS Server
              • Logging In to a Windows ECS from a Mobile Terminal
            • Logging In to a Linux ECS
              • Login Overview (Linux)
              • Logging In to a Linux ECS Using VNC
              • Logging In to a Linux ECS Using an SSH Password
              • Logging In to a Linux ECS from a macOS Server
              • Logging In to a Linux ECS from a Mobile Terminal
            • Managing GPU Drivers of GPU-accelerated ECSs
              • GPU Driver
              • Obtaining a Tesla Driver and CUDA Toolkit
              • Manually Installing a GRID Driver on a GPU-accelerated ECS
              • Manually Installing a Tesla Driver on a GPU-accelerated ECS
            • Managing ECS Configurations
              • Changing the Time Zone for an ECS
              • Obtaining Metadata and Passing User Data
                • Obtaining Metadata
                • Passing User Data
              • Changing ECS Names
              • Managing ECS Groups
              • Automatically Recovering ECSs
              • Obtaining ECS Console Logs
              • Configuring Mapping Between Hostnames and IP Addresses in the Same VPC
            • Modifying ECS Specifications (vCPUs and Memory)
              • Modifying Individual ECS Specifications
            • Reinstalling or Changing the OS
              • Reinstalling the OS
              • Changing the OS
            • Viewing ECS Information
              • Viewing ECS Creation Statuses
              • Viewing Failed Tasks
              • Viewing ECS Details (List View)
              • Exporting ECS Information
          • Images
            • Overview
            • Creating an Image
          • Disks
            • Adding a Disk to an ECS
            • Attaching a Disk to an ECS
            • Detaching an EVS Disk from a Running ECS
            • Expanding the Capacity of an EVS Disk
            • Enabling Advanced Disk
          • Elastic Network Interfaces
            • Attaching a Network Interface
            • Detaching a Network Interface
            • Modifying a Private IP Address
            • Managing Virtual IP Addresses
            • Enabling NIC Multi-Queue
            • Dynamically Assigning IPv6 Addresses
          • EIPs
            • Binding an EIP
            • Unbinding an EIP
            • Modifying an EIP Bandwidth
            • Enabling Internet Connectivity for an ECS Without an EIP
          • Security
            • Security Groups
              • Overview
              • Default Security Groups and Rules
              • Security Group Configuration Examples
              • Configuring Security Group Rules
              • Changing a Security Group
          • Backup Using CBR
            • Overview
            • Backing Up an ECS
          • Passwords and Key Pairs
            • Password Reset
              • Application Scenarios for Using Passwords
              • Resetting the Password for Logging In to an ECS on the Management Console
              • Resetting the Password for Logging In to an ECS in the OS
              • Resetting the Password for Logging In to a Windows ECS
              • Resetting the Password for Logging In to a Linux ECS
            • One-Click ECS Password Reset Plug-in
              • Installing the One-Click Password Reset Plug-in on an ECS
            • Key Pairs
              • Application Scenarios for Using Key Pairs
              • (Recommended) Creating a Key Pair on the Management Console
              • Creating a Key Pair Using PuTTY Key Generator
              • Importing a Key Pair
              • Obtaining and Deleting the Password of a Windows ECS
                • Obtaining the Password for Logging In to a Windows ECS
                • Deleting the Initial Password for Logging In to a Windows ECS
          • Resources
            • Quota Adjustment
          • Monitoring Using Cloud Eye
            • Monitoring ECSs
            • Basic ECS Metrics
            • OS Monitoring Metrics Supported by ECSs with the Agent Installed
            • Setting Alarm Rules
            • Viewing ECS Metrics
          • FAQs
            • Product Consulting FAQ
              • What Are the Precautions for Using ECSs?
              • What Can I Do with ECSs?
            • ECS Creation FAQ
              • Why Does the Failures Area Show an ECS Creation Failure But the ECS List Displays the Created ECS?
              • How Quickly Can I Obtain an ECS?
            • ECS Deletion and Unsubscription FAQ
              • What Happens After I Click the Delete Button?
              • Can a Deleted ECS Be Provisioned Again?
              • Can I Forcibly Restart or Stop an ECS?
            • Remote Login FAQ
              • Login Preparations
                • What Should I Do If Starting an ECS Remains in "Waiting for cloudResetPwdAgent" State?
              • Remote Logins
                • What Should I Do If I Cannot Use MSTSC to Log In to an ECS Running the Windows Server 2012 OS?
                • How Can I Change a Remote Login Port?
                • What Browser Version Is Required to Remotely Log In to an ECS?
              • VNC Login
                • What Should I Do If the Page Does not Respond After I Log In to an ECS Using VNC and Do Not Perform Any Operation for a Long Period of Time?
                • What Should I Do If I Cannot View Data After Logging In to an ECS Using VNC?
                • Why Does a Blank Screen Appear After I Attempted to Log In to an ECS Using VNC?
              • Remote Login Errors on Windows
                • Why Does an Authentication Failure Occurs After I Attempt to Remotely Log In to a Windows ECS?
                • Why Can't I Use the Local Computer to Connect to My Windows ECS?
                • How Can I Obtain the Permission to Remotely Log In to a Windows ECS?
                • Why Does the System Display No Remote Desktop License Servers Available to Provide a License When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 0x112f When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 0x1104 When I Log In to a Windows ECS?
                • Why Does the System Display Error Code 122.112... When I Log In to a Windows ECS?
                • Why Does the System Display Invalid Certificate or Associated Chain When I Log In to a Windows ECS from a Mac?
                • Why Is My Remote Session Interrupted by a Protocol Error?
                • Why Am I Seeing an Error Message That Says Identity of Remote Computer Cannot be Verified When I Log In to a Windows ECS?
                • Why Am I Seeing An Error Message That Says The Two Computers Couldn't Be Connected in the Amount of Time Allotted When I Log In to a Windows ECS?
                • Why Am I Seeing an Error Message That Says User Account is not Authorized for Remote Login When I Log In to a Windows ECS?
                • Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?
                • Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?
              • Remote Login Errors on Linux
                • Why Am I Seeing the Error Message "Module is unknown" When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "read: Connection reset by peer" Is Displayed When I Remotely Log In to a Linux ECS?
                • Why Am I Seeing the Error Message "Access denied" When I Remotely Log In to a Linux ECS?
                • What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
            • Disk Partition, Attachment, and Expansion FAQ
              • Why Can't I Find My Newly Purchased Data Disk After I Log In to My Windows ECS?
              • How Can I Adjust System Disk Partitions?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Windows ECS?
              • How Can I Obtain the Mapping Between Disk Partitions and Disk Devices on a Linux ECS?
              • How Can I Enable Virtual Memory on a Windows ECS?
              • How Can I Add the Empty Partition of an Expanded System Disk to the End Root Partition Online?
              • How Can I Add the Empty Partition of an Expanded System Disk to the Non-end Root Partition Online?
              • Can I Attach Multiple Disks to an ECS?
              • What Are the Requirements for Attaching an EVS Disk to an ECS?
              • Which ECSs Can Be Attached with SCSI EVS Disks?
              • How Do I Obtain My Disk Device Name in the ECS OS Using the Device Identifier Provided on the Console?
              • Why Does a Linux ECS with a SCSI Disk Attached Fails to Be Restarted?
              • Why Does a Disk Attached to a Windows ECS Go Offline?
              • Why Does the Disk Drive Letter Change After the ECS Is Restarted?
              • How Can I Obtain Data Disk Information If Tools Are Uninstalled?
            • Network Configuration FAQ
              • Can the ECSs of Different Accounts Communicate over an Intranet?
              • Will ECSs That I Purchased Deployed in the Same Subnet?
              • How Do I Configure Port Mapping?
              • How Can I Obtain the MAC Address of My ECS?
              • How Can I View and Modify Kernel Parameters of a Linux ECS?
              • Why Can't I Use DHCP to Obtain a Private IP Address?
              • How Can I Test the Network Performance of Linux ECSs?
              • Will NICs Added to an ECS Start Automatically?
              • How Can I Check Whether the Network Communication Is Normal Between Two ECSs Equipped with an InfiniBand NIC Driver?
              • How Can I Manually Configure an IP Address for an InfiniBand NIC?
              • How Can I Handle the Issue that a Windows 7 ECS Equipped with an Intel 82599 NIC Reports an Error in SR-IOV Scenarios?
            • EIP FAQ
              • Can Multiple EIPs Be Bound to an ECS?
              • Can an ECS Without an EIP Bound Access the Internet?
              • What Should I Do If an EIP Cannot Be Pinged?
              • Why Can I Remotely Access an ECS But Cannot Ping It?
            • Password and Key Pair FAQ
              • How Can I Set the Validity Period of the Image Password?
              • Why Does Login to My ECS Using the Reset Password Fail?
              • Why Am I Seeing the Message Indicating That the Port Is Used by a One-Click Password Reset Plug-in?
              • Why Does the One-Click Password Reset Plug-in Use Too Much VIRT and SHR?
              • How Can I Obtain the Key Pair Used by My ECS?
              • What Should I Do If a Key Pair Cannot Be Imported?
              • Why Does the Login to My Linux ECS Using a Key File Fail?
              • Why Does a Key Pair Created Using puttygen.exe Fail to Be Imported on the Management Console?
              • What Is the Cloudbase-Init Account in Windows ECSs Used for?
              • What Should I Do If Cloud-Init Does Not Work After Python Is Upgraded?
            • Application Deployment and Software Installation FAQ
              • Can a Database Be Deployed on an ECS?
              • Does an ECS Support Oracle Databases?
            • File Upload/Data Transfer FAQ
              • How Do I Upload Files to My ECS?
              • How Can I Transfer Files from a Local Windows Computer to a Windows ECS?
              • How Can I Use WinSCP to Transfer Files from a Local Windows Computer to a Linux ECS?
              • How Can I Transfer Files from a Local Mac to a Windows ECS?
              • How Can I Use SCP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use SFTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • How Can I Use FTP to Transfer Files from a Local Windows Computer to a Windows or Linux ECS?
              • How Can I Use FTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
              • What Should I Do If the Connection Between the Client and the Server Times Out When I Upload a File Using FTP?
              • What Should I Do If Writing Data Failed When I Upload a File Using FTP?
              • Why Am I Seeing an FTP Folder Error When I Open a Folder on an FTP Server?
              • Why Do I Fail to Connect to a Linux ECS Using WinSCP?
            • ECS Failure FAQ
              • How Do I Handle Error Messages Displayed on the Management Console?
              • Why Does the System Display a Question Mark When I Attempt to Obtain Console Logs?
              • Why Is the Memory of an ECS Obtained by Running the free Command Inconsistent with the Actual Memory?
              • Is an ECS Hostname with Suffix .novalocal Normal?
              • How Can a Changed Static Hostname Take Effect Permanently?
              • Why Can't My Linux ECS Obtain Metadata?
            • Slow ECS Response FAQ
              • Why Is My Windows ECS Running Slowly?
              • Why Is My Linux ECS Running Slowly?
            • Specification Modification FAQ
              • Why Do the Disks of a Windows ECS Go Offline After I Modify the ECS Specifications?
              • Why Does the Disk Attachment of a Linux ECS Fail After I Modify the ECS Specifications?
            • OS Change FAQ
              • Can I Install or Upgrade the OS of an ECS?
              • Can I Change the OS of an ECS?
              • How Long Does It Take to Change an ECS OS?
              • Can I Select Another OS During ECS OS Reinstallation?
              • How Long Does It Take to Reinstall an ECS OS?
        • API Reference (Ankara Region)
          • Before You Start
            • Overview
            • API Calling
            • Endpoints
            • Constraints
            • Concepts
            • Selecting an API Type or Version
          • API Overview
          • Calling APIs
            • Making an API Request
            • Authentication
            • Response
          • APIs (Recommended)
            • Lifecycle Management
              • Creating an ECS
              • Deleting ECSs
              • Querying Details About an ECS
              • Querying Details About ECSs
            • Status Management
              • Reinstalling an ECS OS (Using an Image with Cloud-Init Installed)
              • Changing an ECS OS (Using an Image with Cloud-Init Installed)
              • Reinstalling an ECS OS (Using an Image Without Cloud-Init Installed)
              • Changing an ECS OS (Using an Image Without Cloud-Init Installed)
              • Modifying the Specifications of an ECS
            • Batch Operations
              • Starting ECSs in a Batch
              • Restarting ECSs in a Batch
              • Stopping ECSs in a Batch
              • Modifying ECS Details in a Batch
              • Resetting the Passwords for Logging In to ECSs in a Batch
              • Attaching a Specified Shared EVS Disk to Multiple ECSs
            • Flavor Management
              • Querying Details About Flavors and Extended Flavor Information
              • Querying the Target Flavors to Which an ECS Flavor Can Be Changed
            • NIC Management
              • Adding NICs to an ECS in a Batch
              • Deleting NICs from an ECS in a Batch
              • Binding a Virtual IP Address to an ECS NIC
              • Unbinding a Virtual IP Address from an ECS NIC
              • Querying NICs of an ECS
            • Disk Management
              • Attaching a Disk to an ECS
              • Detaching an EVS Disk from an ECS
              • Querying Disk Attachment of an ECS
              • Querying a Single Disk Attached to an ECS
            • Tenant Quota Management
              • Querying Tenant Quotas
            • Task Status Management
              • Querying Task Execution Status
            • Tag Management
              • Tag Types
              • Adding Tags to an ECS in a Batch
              • Deleting Tags from an ECS in a Batch
              • Querying ECSs by Tag
              • Querying Project Tags
              • Querying Tags of an ECS
            • Password Management
              • Resetting the Password for Logging In to an ECS with a Few Clicks
          • Native OpenStack Nova APIs
            • API Version Query
              • Querying All API Versions
              • Querying a Specified API Version
            • Lifecycle Management
              • Creating an ECS
              • Modifying ECS Details
              • Deleting an ECS
              • Querying ECSs
              • Querying Details About ECSs
              • Querying Details About an ECS
            • Status Management
              • Starting an ECS
              • Restarting an ECS
              • Stopping an ECS
              • Locking an ECS
              • Unlocking an ECS
              • Creating an Image Using an ECS
              • Modifying the Specifications of an ECS
              • Confirming ECS Specifications Modification
              • Rolling Back ECS Specifications Modification
              • Adding an ECS to the Monitoring List
            • Network Management
              • Querying Networks
              • Querying the Networks of a Specified ECS
              • Querying the Specified Network of an ECS
            • Security Group Management
              • Adding an ECS to a Security Group
              • Removing a Security Group
              • Querying Security Groups of a Specified ECS
            • Flavor Management
              • Querying ECS Flavors
              • Querying Details About ECS Flavors
              • Querying Details About an ECS Flavor
              • Querying the extra_specs Value for an ECS Flavor
            • NIC Management
              • Querying NICs of an ECS
              • Querying Details About a Specified NIC of an ECS
              • Adding a NIC to an ECS
              • Deleting a NIC from an ECS
            • Disk Management
              • Querying Disks Attached to an ECS
              • Querying a Disk Attached to an ECS
              • Attaching a Disk to an ECS
              • Detaching a Disk from an ECS
            • Metadata Management
              • Updating ECS Metadata
              • Configuring ECS Metadata
              • Deleting Specified ECS Metadata
              • Querying ECS Metadata
              • Obtaining ECS Metadata with a Specified Key
              • Modifying ECS Metadata with a Specified Key
            • Tenant Quota Management
              • Querying Tenant Quota Limits
              • Querying Tenant Quotas
              • Querying Default Quotas
            • Key and Password Management
              • Querying SSH Key Pairs
              • Querying a Specified SSH Key Pair
              • Creating and Importing an SSH Key Pair
              • Deleting an SSH Key Pair
              • Obtaining the Password for Logging In to an ECS
              • Deleting the Password for Logging In to an ECS
            • ECS Group Management
              • Creating an ECS Group
              • Querying ECS Groups
              • Querying Details About an ECS Group
              • Deleting an ECS Group
            • ECS Operation Management
              • Querying Operations on an ECS
              • Querying ECS Operations by Request ID
            • ECS Console Management
              • Obtaining ECS Management Console Logs
            • AZ
              • Querying AZs
            • Tag Management
              • Tag Types
              • Querying Tags of an ECS
              • Adding Tags to an ECS
              • Deleting Tags from an ECS
              • Adding a Tag to an ECS
              • Querying a Specified Tag for an ECS
              • Deleting a Specified Tag from an ECS
            • Historical Versions
          • Application Examples
            • Creating an ECS
          • Data Structure
            • Data Structure for Creating ECSs
            • Data Structure for Querying Details About ECSs
            • Data Structure for Querying Details About Specifications
          • Permissions and Supported Actions
            • Introduction
            • Actions Supported by Policy-based Authorization
              • Lifecycle Management
              • ECS Status Management
              • Batch Operations
              • Network Management
              • Image Management
              • Security Group Management
              • Specifications Query
              • NIC Management
              • Disk Management
              • Metadata Management
              • Tenant Quota Management
              • SSH Key Management
              • Password Management
              • Floating IP Address Management
              • ECS Group Management
              • ECS Management Through Console
              • AZ Management
              • Tag Management
          • Common Parameters
            • Returned Values for General Requests
            • Obtaining a Project ID
            • Task Request Result
              • Responses (Task)
              • Returned Values
            • Batch Task Request
              • Responses (Batch Operation)
          • Out-of-Date APIs
            • Status Management
              • Querying Automatic Recovery of an ECS (Discarded)
              • Managing Automatic Recovery of an ECS (Discarded)
            • Tag Management
              • Adding Tags to an ECS in a Batch (Discarded)
              • Deleting Tags from an ECS in a Batch (Discarded)
              • Querying Project Tags (Discarded)
              • Querying Tags of an ECS (Discarded)
              • Querying ECSs by Tag (Discarded)
            • Image Management (OpenStack Nova APIs)
              • Querying Images (Discarded)
              • Querying Image Details (Discarded)
              • Querying Details About a Specified Image (Discarded)
              • Querying the Metadata of a Specified Image (Discarded)
              • Deleting an Image (Discarded)
            • Security Group Management (OpenStack Nova APIs)
              • Querying Security Groups (Discarded)
              • Creating a Security Group (Discarded)
              • Querying Details About a Security Group (Discarded)
              • Updating a Security Group (Discarded)
              • Deleting a Security Group (Discarded)
              • Creating a Security Group Rule (Discarded)
              • Deleting a Security Group Rule (Discarded)
            • Disk Management (OpenStack Nova APIs)
              • Querying Brief Information About Disks (Discarded)
              • Querying Detailed Information About Disks (Discarded)
              • Querying Information About a Disk (Discarded)
              • Creating a Disk (Discarded)
              • Deleting a Disk (Discarded)
            • Floating IP Address Management (OpenStack Nova APIs)
              • Binding a Floating IP Address (Discarded)
              • Unbinding a Floating IP Address (Discarded)
              • Assigning a Floating IP Address (Discarded)
              • Querying Floating IP Addresses (Discarded)
              • Querying Details About a Floating IP Address (Discarded)
              • Releasing a Floating IP Address (Discarded)
              • Querying Floating IP Address Pools (Discarded)
            • Snapshot Management (OpenStack Nova APIs)
              • Creating a Snapshot (Discarded)
              • Querying Snapshots (Discarded)
              • Deleting a Snapshot (Discarded)
          • Appendix
            • HTTP Status Codes
            • Error Codes
            • ECS Statuses
            • Network APIs