ecs
- FAQs
- Common Topics
- ECS Overview
- Regions and AZs
- What Is an AZ?
- What Is a Region?
- Are Products Different in Different Regions?
- Is Data Transmission Between AZs Billed?
- Can I Change the Region for a Purchased ECS?
- Can a Load Balancer Distribute Traffic to ECSs in Different Regions?
- Is Application Disaster Recovery Available in Different Regions?
- Does the Public Cloud Provide the Application DR Service?
- Can Components Contained in an Application Be Distributed to Different Regions?
- Billing
- Creation and Deletion
- ECS Creation
- Why Is My ECS Not Displayed on the Management Console?
- 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?
- Can I Change the OS Image I Selected When I Purchased the ECS?
- What Are Notes on Using a Yearly/Monthly ECS?
- Why Cannot I Inject a File Through the Console When Purchasing a Linux ECS?
- How Quickly Can I Obtain an ECS?
- ECS Deletion
- ECS Creation
- Login and Connection
- Login Preparations
- What Are the Login Requirements for ECSs?
- What Are the User Credentials for Remote Logins?
- Can I Retrieve My Remote Login Password?
- Why Cannot I Use the Account Used to Create a GPU-accelerated ECS to Log In to the ECS Through SSH?
- What Should I Do If Starting an ECS Remains in "Waiting for cloudResetPwdAgent" State?
- 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 While the System Displays a Message Indicating Successful Authentication 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 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?
- What Should I Do If I Cannot Access a Windows Server 2012 OS After Uninstalling Some Software?
- How Can I Log In to an ECS After Its System Disk Is Exchanged with That Attached to Another ECS Running the Same OS?
- Why Does the System Display a Message Indicating that the Password for Logging In to a Windows ECS Cannot Be Viewed?
- 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 Use MSTSC on a Local Windows PC to Access a Windows ECS?
- Why Does an Internal Error Occur When I Log In to My Windows ECS?
- Why Am I Seeing the Message That Says Remote Session Will be Disconnected Because of Protocol Error When I Log In to a Windows ECS?
- 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 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?
- What Should I Do If BSOD Occurs When I Log In to a Windows Server 2012 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?
- Login Preparations
- ECS Management
- Hostnames
- Modifying Specifications
- How Can I Modify ECS Specifications?
- What Should I Do If My Specifications Modification Request Failed to Submit?
- 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?
- Usage Errors
- OS Management
- Changing OSs
- Reinstalling OSs
- GUI Installation FAQs
- OS Faults
- How Can I Upgrade the Kernel of a Linux ECS?
- Why Cannot My ECS OS Start Properly?
- How Can I Fix the Meltdown and Spectre Security Vulnerabilities on Intel Processor Chips?
- How Can I Enable SELinux on an ECS Running CentOS?
- Why Does a Forcibly Stopped Linux ECS Fail to Start Due to File System Damage?
- 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?
- 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 OBS to 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?
- Application Migration
- Image Source Management
- How Can I Use the Automated Tool to Configure an HUAWEI CLOUD Image Source (x86_64)?
- 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?
- How Can I Replace a CentOS 6 Image Source?
- What Can I Do If the Download Speed Is Slow After the yum makecache Command Is Executed?
- How Do I Replace an Image Source with an Official HUAWEI CLOUD Image Source?
- Disk Management
- Disk Partitions and Virtual Memory
- What Should I Do If the Data Disk Attached a Windows ECS Is Unavailable?
- 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?
- Why Is the Memory of an ECS Obtained by Running the free Command Inconsistent with the Actual Memory?
- 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 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 Restart?
- 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?
- 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?
- 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
- 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
- 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?
- 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?
- Key Pairs
- How Can I Obtain the Key Pair Used by an ECS?
- How Can I Use a Key Pair?
- Can I Download a Key Pair from My Phone?
- 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
- 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?
- Routing
- Website or Application Access Failures
- Others
- How Can I Obtain the MAC Address of My ECS?
- How Can I Test Network Performance?
- 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
- Change History
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Login and Connection>
Login Preparations>
What Are the User Credentials for Remote Logins?
What Are the User Credentials for Remote Logins?
Updated at: Sep 02, 2021 GMT+08:00
Username for logging in to an ECS:
- For Windows: Administrator
- For Linux: root
If you forgot your login password, see Resetting the Password for Logging In to an ECS on the Management Console.
Parent topic: Login Preparations
