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Elastic Cloud Server
Elastic Cloud Server
-
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
- x86 Especificações e Tipos de ECS
- Kunpeng ECS Especificações e Tipos
- Especificações ECS descontinuadas
- Imagens
- Discos EVS
- CBR
- Rede
- Segurança
- Cobrança
- Gerenciamento de permissões
- Créditos da CPU
- ECS e outros serviços
- Histórico de Mudanças
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Primeiros passos
- Visão geral
- Compra de um ECS
- Fazer logon em um ECS
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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)
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Guia de usuário
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Instâncias
- Seleção de uma opção de compra de ECS
- Comprando um ECS
- Exibição de informações do ECS
- Efetuar login em um ECS de Windows
- Fazer login em um ECS de Linux
- Gerenciamento dos ECS
- Modificação de especificações de memória e vCPU do ECS
- Migração de um ECS
- Obtenção de Metadados e Transmissão de Dados do Usuário
- (Opcional) Configuração de mapeamento entre nomes de host e endereços IP
- (Opcional) Instalação de um driver e um kit de ferramentas
- Imagens
- Discos de EVS
- CBR
- As NIC
- Os EIP
- Segurança
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Senhas e Pares de chaves
- Palavras-passe
- Pares de chaves
- Gerenciamento de permissões
- Modelos de lançamento
- Grupos de lançamento automático
- Recursos e Tags
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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
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Instâncias
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Referência de API
- Antes de começar
- Visão geral da API
- Chamada das API
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As API (recomendado)
- Gerenciamento de ciclo de vida
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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
- Gerenciamento de variante
- Gerenciamento de NIC
- Gerenciamento de disco
- Gerenciamento de metadados
- Gerenciamento de cota de inquilinos
- Gerenciamento de status da tarefa
- Gerenciamento de tags
- Gerenciamento de senha
- Gerenciamento de grupo ECS
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As API da Nova do OpenStack
- Consulta de versão da API
- Gerenciamento de ciclo de vida
- Gerenciamento de status
- Gerenciamento de rede
- Gerenciamento de grupo de segurança
- Gerenciamento de variante
- Gerenciamento de NIC
- Gerenciamento de disco
- Gerenciamento de metadados
- Gerenciamento de cotas de inquilinos
- Gerenciamento de chaves e senhas
- ECS Group Management
- Gerenciamento da operação de ECS
- Gerenciamento do console do ECS
- AZ
- Gerenciamento de tags
- Versões Históricas
- Exemplos de aplicação
- Estrutura de dados
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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
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As API desatualizadas
- Gerenciamento de status
- Gerenciamento de variante
- Gerenciamento de NIC
- Gerenciamento de disco
- Gerenciamento de tags
- Gerenciamento de senha
- Gerenciamento de imagem (as API de Nova de OpenStack)
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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)
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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)
- Apêndice
- Histórico de alterações
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Perguntas frequentes
- Tópicos comuns
- ECS Overview
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Regions and AZs
- O que é uma AZ?
- O que é uma região?
- Os produtos são diferentes em diferentes regiões?
- Is Data Transmission Between AZs Billed?
- Posso alterar a região de um ECS comprado?
- Um balanceador de carga pode distribuir tráfego para ECSs em diferentes regiões?
- Is Application Disaster Recovery Available in Different Regions?
- Existem serviços fornecidos para recuperação de desastres de aplicações?
- Can Components Contained in an Application Be Distributed to Different Regions?
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Billing
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Billing Modes
- Quais são as diferenças entre os modos de cobrança anual/mensal e pagamento por uso?
- Continuarei a ser cobrado depois que os ECSs forem interrompidos?
- Posso alternar entre pagamentos anuais/mensais e pagamentos por uso?
- Perguntas frequentes sobre o congelamento, a exclusão e o cancelamento de assinatura do ECS
- Como impedir que um ECS seja cobrado?
- Perguntas frequentes sobre ECSs de preço à vista
- Renewal and Unsubscription
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Billing Modes
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Creation and Deletion
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ECS Creation
- Por que meu ECS não é exibido no console de gerenciamento?
- O que devo fazer se os recursos do ECS a serem comprados forem esgotados?
- 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?
- Quando um ECS é provisionado?
- Por que não consigo visualizar os ECSs que estão sendo criados imediatamente depois de pagar por eles?
- Por que demora mais tempo para criar ECSs quando uso uma imagem de ECS completo?
- O que eu faço se eu selecionei uma imagem incorreta para o meu ECS?
- Devo escolher o SO Windows ou o SO Linux para meu ECS?
- Com que rapidez posso obter um ECS?
- Como gerenciar ECSs por grupo?
- ECS Deletion
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ECS Creation
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Login and Connection
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Login Preparations
- Quais são os requisitos de logon para ECSs?
- Qual é o nome de usuário e senha para logons remotos?
- Posso recuperar minha senha de logon remoto?
- 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?
- O que devo fazer se iniciar um ECS permanecer no estado "Waiting for cloudResetPwdAgent"?
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Logins Through the Management Console
- Por que caracteres distorcidos são exibidos quando faço logon no meu ECS usando o 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?
- Por que uma tela em branco aparece depois que eu tentei fazer logon em um ECS usando o VNC?
- 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?
- Por que nenhum arquivo de áudio pode ser reproduzido corretamente no meu ECS do Windows conectado usando o VNC?
- Como alterar a resolução de um ECS de Windows?
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Remote Logins
- Por que não consigo fazer logon no meu ECS de Windows?
- Por que não consigo fazer logon no meu ECS de Linux?
- What Should I Do If I Cannot Use MSTSC to Log In to an ECS Running the Windows Server 2012 OS?
- Como alterar uma porta de logon remoto?
- Por que não posso usar uma porta SSH não padrão para fazer logon no meu ECS de Linux?
- Por que não consigo obter a senha para efetuar logon no meu ECS de Windows autenticado usando um par de chaves?
- What Browser Version Is Required to Remotely Log In to an ECS?
- O que devo fazer se eu não puder acessar um SO de Windows Server 2012 depois de desinstalar algum software?
- Como fazer logon em um ECS após ele trocar o disco do sistema por outro ECS executando o mesmo SO?
- Por que o sistema exibe uma mensagem indicando que a senha para fazer logon em um ECS de Windows não pode ser obtida?
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Remote Login Errors on Windows
- Por que ocorre uma falha de autenticação depois que tento fazer logon remotamente em um ECS do Windows?
- Por que não consigo usar o computador local para me conectar ao meu ECS de Windows?
- How Can I Obtain the Permission to Remotely Log In to a Windows ECS?
- Por que o sistema não exibe Remote Desktop License Servers disponíveis para fornecer uma licença quando faço logon em um ECS de Windows?
- Por que o sistema exibe o código de erro 0x112f quando faço logon em um ECS de Windows?
- 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?
- Por que o sistema exibe uma mensagem indicando credenciais inválidas quando tento acessar um ECS de Windows?
- Por que ocorre um erro interno quando faço logon no meu ECS de Windows?
- 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?
- 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?
- Why Does My Remote Desktop Session End Because Another User Logs In When I Log In to a Windows ECS?
- Por que a BSOD ocorre quando eu efetuo logon em um ECS usando a conexão de área de trabalho remota?
- Why Does an ECS Fail to Be Remotely Connected Using RDP and Internal Error Code 4 Is Displayed?
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Remote Login Errors on Linux
- Por que estou vendo a mensagem de erro "Module is unknown" quando eu faço logon remotamente em um ECS de Linux?
- What Should I Do If Error Message "Permission denied" Is Displayed When I Remotely Log In to a Linux ECS?
- 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?
- Por que estou vendo a mensagem de erro "Access denied" quando faço logon remotamente em um ECS de Linux?
- What Should I Do If Error Message "Disconnected: No supported authentication methods available" Is Displayed When I Remotely Log In to a Linux ECS?
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Login Preparations
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ECS Management
- Hostnames
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Modifying Specifications
- Como modificar as especificações do ECS?
- O que devo fazer se minha solicitação de modificação de especificações não for enviada?
- O que devo fazer se a execução de um script de instalação de driver falhar em um ECS executando o CentOS 5?
- 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?
- Por que os discos de um ECS de Windows ficam off-line depois que eu modifico as especificações de ECS?
- Por que a anexação de disco de um ECS do Linux falha depois que eu modifico as especificações do ECS?
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Usage Errors
- Como lidar com mensagens de erro exibidas no console de gerenciamento?
- Como recuperar um ECS do Windows com um driver de virtualização anormal?
- Why Is My Purchased ECS Not Activated?
- O que devo fazer se os e-mails configurados em um ECS não puderem ser enviados?
- Por que meu ECS de Windows está silenciado?
- Como alterar um SID do ECS?
- Por que um ECS de pagamento por uso não consegue ser iniciado?
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OS Management
- Changing OSs
- Reinstalling OSs
- GUI Installation FAQs
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OS Faults
- Por que o SO falha ao responder quando o kdump ocorre em um ECS de Linux?
- Como atualizar o kernel de um ECS de Linux?
- Por que meu SO de ECS não pode iniciar corretamente?
- Como corrigir as vulnerabilidades de segurança Meltdown e Spectre nos chips do processador Intel?
- Como ativar o SELinux em um ECS executando o CentOS?
- Por que um ECS de Linux com interrupção forçada não consegue ser reiniciado?
- 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?
- How Do I View the GPU Usage of a GPU-accelerated ECS?
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File Upload/Data Transfer
- Como fazer upload de arquivos para meu ECS?
- Como transferir arquivos de um computador de Windows local para um ECS de Windows?
- Como usar o OBS para transferir arquivos de um computador de Windows local para um ECS de Windows?
- Como usar o WinSCP para transferir arquivos de um computador de Windows local para um ECS de Linux?
- Como transferir arquivos de um Mac local para um ECS de Windows?
- 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?
- Como usar o FTP para transferir arquivos de um computador de Windows local para um ECS de Windows ou Linux?
- How Can I Use FTP to Transfer Files Between a Local Linux Computer and a Linux ECS?
- Como transferir dados entre um computador local e um ECS de Windows?
- What Should I Do If the Connection Between the Client and the Server Times Out When I Upload a File Using FTP?
- O que devo fazer se a gravação de dados falhar quando carregar um arquivo usando FTP?
- Por que o acesso à Internet a um ECS implementado com FTP falha?
- 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
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Image Source Management
- Como usar uma ferramenta automatizada para configurar uma fonte de imagem da HUAWEI CLOUD (x86_64 e Arm)?
- How Can I Use an OpenSUSE Image Source (x86_64) Provided by HUAWEI CLOUD?
- How Can I Use a CentOS Image Source (x86_64) Provided by HUAWEI CLOUD?
- How Can I Use a CentOS-Altarch Image Source (Arm) Provided by HUAWEI CLOUD?
- How Can I Use an Ubuntu Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
- How Can I Use a EulerOS Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
- How Can I Use an EPEL Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
- How Can I Use a Pypi Image Source (x86_64 or Arm) Provided by HUAWEI CLOUD?
- What Can I Do If the Download Speed Is Slow After the yum makecache Command Is Executed?
- How Do I Change a CentOS Image Source to an Official HUAWEI CLOUD Image Source?
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Disk Management
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Disk Partitions and Virtual Memory
- Por que não consigo encontrar meu disco de dados recém-comprado depois de fazer logon no ECS de Windows?
- Como ajustar as partições do disco do sistema?
- 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?
- Como ativar a memória virtual em um ECS do Windows?
- Por que a memória de um ECS obtido por meio da execução do comando free é inconsistente com a memória real?
- Disk Capacity Expansion
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Disk Attachment
- Posso anexar vários discos a um ECS?
- Quais são os requisitos para anexar um disco EVS a um ECS?
- Quais ECSs podem ser anexados com discos EVS SCSI?
- Como obtenho o nome do meu dispositivo de disco no SO de ECS usando o identificador de dispositivo fornecido no console?
- O que devo fazer se a anexação de um disco a um ECS do Windows falhar, mas ainda houver nomes de dispositivos disponíveis?
- Por que um ECS de Linux com um disco SCSI anexado falha ao ser reiniciado?
- Como verificar se os ECSs anexados com o mesmo disco SCSI compartilhado estão no mesmo grupo de ECS?
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Others
- Todos os usuários podem usar o recurso de criptografia?
- Como adicionar um ECS com discos locais anexados a um grupo do ECS?
- Por que um disco anexado a um ECS de Windows fica off-line?
- Por que a letra da unidade de disco muda depois que o ECS é reiniciado?
- How Can I Obtain Data Disk Information If Tools Are Uninstalled?
- Como corrigir a falha que pode ocorrer em um ECS de Linux com um disco SSD NVMe anexado?
- Por que o nome do dispositivo do meu ECS C6 está no formato sd*?
- 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?
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Disk Partitions and Virtual Memory
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Passwords and Key Pairs
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Passwords
- Como alterar a senha para fazer logon em um ECS de Linux?
- Qual é a senha padrão para fazer logon em um ECS de Linux?
- How Can I Set the Validity Period of the Image Password?
- Changing the Login Password on an ECS
- Resetting the Password for Logging In to a Windows ECS Without Password Reset Plug-ins Installed
- Resetting the Password for Logging In to a Linux ECS Without Password Reset Plug-ins Installed
- O que devo fazer se o sistema exibir uma mensagem indicando que a senha está incorreta quando faço logon remotamente no meu ECS?
- 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?
- Por que o logon no meu ECS usando a senha de redefinição falha?
- Por que estou vendo a mensagem indicando que a porta é usada por um plug-in de redefinição de senha com um clique?
- Por que o plug-in de redefinição de senha com um clique usa muito VIRT e SHR?
- Disabling SELinux
- 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?
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Key Pairs
- Como obter o par de chaves usado pelo meu ECS?
- Como usar um par de chaves?
- Posso baixar um par de chaves do meu telefone?
- What Should I Do If a Key Pair Cannot Be Imported?
- Por que o logon no meu ECS de Linux usando um arquivo de chave falha?
- O que devo fazer se não conseguir baixar um par de chaves?
- Por que um par de chaves criado usando puttygen.exe não pode ser importado no console de gerenciamento?
- Para que é usada a conta de cloudbase-init nos ECSs do Windows?
- What Should I Do If Cloud-Init Does Not Work After Python Is Upgraded?
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Passwords
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Network Configurations
- EIPs
- DNS and NTP Configurations
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NICs
- O que devo fazer se ocorrer oscilação da NIC depois que minhas especificações do ECS forem modificadas?
- Will NICs Added to an ECS Start Automatically?
- Como alterar o bloco CIDR de uma sub-rede do ECS?
- Como posso verificar se a comunicação de rede é normal entre dois ECSs equipados com um driver de NIC InfiniBand?
- Como configurar manualmente um endereço IP para uma NIC InfiniBand?
- Por que a NIC não funciona?
- 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
- Website or Application Access Failures
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Others
- Como obter o endereço MAC do meu ECS?
- Como testar o desempenho da rede?
- Por que não posso usar o DHCP para obter um endereço IP privado?
- Como visualizar e modificar os parâmetros do kernel de um ECS de Linux?
- Como configurar o redirecionamento de porta?
- Os ECSs de contas diferentes podem se comunicar através de uma intranet?
- Will ECSs That I Purchased Deployed in the Same Subnet?
- Security Configurations
- Resource Management and Tags
- Database Applications
- No momento, o conteúdo não está disponível no seu idioma selecionado. Consulte a versão em inglês.
- What's New
- Function Overview
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Billing
- Billing Overview
- Billing Modes
- Billing Items
- Billing Examples
- Billing Mode Changes
- Subscription Renewal
- Bills
- Arrears
- Billing Termination
- Cost Management
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Billing FAQ
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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
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Billing Modes
-
User Guide
- Using IAM to Grant Access to ECS
-
Instances
- Overview
- Selecting an ECS Billing Mode
- Purchasing an ECS
- Logging In to a Windows ECS
- Logging In to a Linux ECS
- Managing GPU Drivers of GPU-accelerated ECSs
- Managing ECS Configurations
- Modifying ECS Specifications (vCPUs and Memory)
- Reinstalling or Changing the OS
- Viewing ECS Information
- Images
- Disks
- Elastic Network Interfaces
- EIPs
- Security
- Backup Using CBR
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Passwords and Key Pairs
- Password Reset
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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 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
- Launch Templates
- Auto Launch Groups
- Events
- OS Dump
- Self-Service O&M
- Resources and Tags
- Monitoring Using Cloud Eye
- Audit Using CTS
- QingTian Enclave Management
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Best Practices
- Best Practices Summary
- Setting Up Websites on ECSs
- Configuring an ECS
- Setting Up an Environment
- Setting Up a Website
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Setting Up an Application
- Setting Up an FTP Site
- Building Microsoft SharePoint Server 2016
- Deploying Docker
- Deploying an ECS for Handling Text Messages from an Official WeChat Account
- Manually Deploying GitLab (CentOS 7.2)
- Manually Deploying RabbitMQ (CentOS 7.4)
- Setting Up Master-Slave Replication on PostgreSQL
- Manually Installing a BT Panel (CentOS 7.2)
- 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
- Securing an ECS
- Migrating an ECS
- Accessing OBS from an ECS over the Intranet
- Using VNC Viewer to Access a Linux ECS
- SDK Reference
-
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?
- 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?
-
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 "Read-only file system" Error Message 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?
- GPU Driver Issues
-
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 Takes 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?
-
Passwords and Key Pairs 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
- BSOD Issues
- IIS Installation Issues
-
General Issues
- Videos
- Glossary
-
More Documents
-
User Guide (ME-Abu Dhabi Region)
- Service Overview
-
Getting Started
- Creating an ECS
- 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
- Images
- EVS Disks
- Elastic Network Interface
- EIP
- Security
- CBR
- Passwords and Key Pairs
- Permissions Management
- Resources and Tags
- Monitoring
- CTS
-
FAQs
- Common Topics
- ECS Overview
- Regions and AZs
- Billing
-
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
-
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
- Resource Management and Tags
- Resource Monitoring
- Database Applications
-
API Reference (ME-Abu Dhabi Region)
- Before You Start
- API Overview
- Calling APIs
-
APIs (Recommended)
- Lifecycle Management
-
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
- Flavor Management
- NIC Management
- Disk Management
- Metadata Management
- Tenant Quota Management
- Task Status Management
- Password Management
- ECS Group Management
-
Native OpenStack Nova APIs
- API Version Query
- Lifecycle Management
- Status Management
- Network Management
- Security Group Management
- Flavor Management
- NIC Management
- Disk Management
- Metadata Management
- Tenant Quota Management
- Key and Password Management
- ECS Group Management
- ECS Operation Management
- ECS Console Management
- AZ
- Tag Management
- Historical Versions
- Application Examples
- Data Structure
-
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
-
Out-of-Date APIs
- Status Management
- Flavor Management
- Disk Management
- Image Management (OpenStack Nova APIs)
- Security Group Management (OpenStack Nova APIs)
- Disk Management (OpenStack Nova APIs)
-
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)
- Appendix
-
User Guide (Paris Regions)
- Service Overview
-
Getting Started
- Creating an ECS
- 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
- Instances
- Images
- Disks
- NICsElastic Network Interfaces
- EIPs
- Security
- Backup Using CBR
- Passwords and Key Pairs
- Resources and Tags
- Monitoring Using Cloud Eye
- Audit Using CTS
- Troubleshooting
-
FAQs
- Common FAQ
- Product Consulting
-
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
-
Remote Login
- Login Preparations
-
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
-
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
-
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
-
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
-
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
- Resource Management and Tag
- Internet Inaccessible
- Website or Application Inaccessible
-
API Reference (Paris Regions)
- Before You Start
- API Overview
- Selecting an API Type or Version
- Calling APIs
- APIs (Recommended)
-
Native OpenStack Nova APIs
- API Version Query
- Lifecycle Management
-
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
- Security Group Management
- Flavor Management
- NIC Management
- Disk Management
- Metadata Management
- Tenant Quota Management
- Key and Password Management
- ECS Group Management
- ECS Operation Management
- ECS Console Management
- Tag Management
- Historical Versions
- Application Examples
- Data Structure
-
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
-
Out-of-Date APIs
- Status Management
- Image Management (OpenStack Nova APIs)
- Security Group Management (OpenStack Nova APIs)
- Disk Management (OpenStack Nova APIs)
-
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)
- Appendix
-
User Guide (Kuala Lumpur Region)
- Service Overview
-
Getting Started
- Creating an ECS
- 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
- Images
- EVS Disks
- NIC
- EIP
- Security
- CBR
- Passwords and Key Pairs
- Permissions Management
- Resources and Tags
- Monitoring
- CTS
-
FAQs
- Common Topics
- ECS Overview
-
Creation and Deletion
-
ECS Creation
- 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?
- ECS Deletion
-
ECS Creation
-
Login and Connection
- Login Preparations
-
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 a Windows ECS Cannot Be Obtained?
-
Logins Through the Management Console
- 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?
-
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?
- 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
-
OS Management
- Changing OSs
- Reinstalling OSs
- GUI Installation FAQs
-
OS Faults
- 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
-
Disk Management
-
Disk Partitions and Virtual Memory
- 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?
- Disk Capacity Expansion
-
Disk Attachment
- 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?
-
Others
- 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?
-
Disk Partitions and Virtual Memory
-
Passwords and Key Pairs
-
Passwords
- 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
-
Key Pairs
- 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?
-
Passwords
-
Network Configurations
- EIPs
- DNS and NTP Configurations
- NICs
- Routing
- Website or Application Access Failures
-
Others
- 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
- Resource Management and Tags
- Resource Monitoring
- Database Applications
-
API Reference (Kuala Lumpur Region)
- Before You Start
- API Overview
- Calling APIs
-
APIs (Recommended)
- Lifecycle Management
-
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
- Flavor Management
- NIC Management
- Disk Management
- Metadata Management
- Tenant Quota Management
- Task Status Management
- Password Management
- ECS Group Management
-
Native OpenStack Nova APIs
- API Version Query
- Lifecycle Management
- Status Management
- Network Management
- Security Group Management
- Flavor Management
- NIC Management
- Disk Management
- Metadata Management
- Tenant Quota Management
- Key and Password Management
- ECS Group Management
- ECS Operation Management
- ECS Console Management
- AZ
- Tag Management
- Historical Versions
- Application Examples
- Data Structure
-
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
-
Out-of-Date APIs
- Status Management
- Flavor Management
- Disk Management
- Image Management (OpenStack Nova APIs)
- Security Group Management (OpenStack Nova APIs)
- Disk Management (OpenStack Nova APIs)
-
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)
- Appendix
-
User Guide (Ankara Region)
- Service Overview
-
Getting Started
- Creating an ECS
- 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
- Instances
- Images
- Disks
- Elastic Network Interfaces
- EIPs
- Security
- Backup Using CBR
- Passwords and Key Pairs
- Resources
- Monitoring Using Cloud Eye
-
FAQs
- Product Consulting FAQ
- ECS Creation FAQ
- ECS Deletion and Unsubscription FAQ
-
Remote Login FAQ
- Login Preparations
- Remote Logins
- VNC Login
-
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
-
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
-
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
- Specification Modification FAQ
- OS Change FAQ
-
API Reference (Ankara Region)
- Before You Start
- API Overview
- Calling APIs
-
APIs (Recommended)
- Lifecycle Management
-
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
- Flavor Management
- NIC Management
- Disk Management
- Tenant Quota Management
- Task Status Management
- Tag Management
- Password Management
-
Native OpenStack Nova APIs
- API Version Query
- Lifecycle Management
- Status Management
- Network Management
- Security Group Management
- Flavor Management
- NIC Management
- Disk Management
- Metadata Management
- Tenant Quota Management
- Key and Password Management
- ECS Group Management
- ECS Operation Management
- ECS Console Management
- AZ
- Tag Management
- Historical Versions
- Application Examples
- Data Structure
-
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
-
Out-of-Date APIs
- Status Management
- Tag Management
- Image Management (OpenStack Nova APIs)
- Security Group Management (OpenStack Nova APIs)
- Disk Management (OpenStack Nova APIs)
-
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)
- Appendix
-
User Guide (ME-Abu Dhabi Region)
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