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If your ECS is a shared ECS, perform the following steps: Fault locating: Check the instance type. For details about dedicated and shared ECSs, see ECS Types.
Can I Install or Upgrade the OS of an ECS? You can install or upgrade ECS OSs provided on the cloud platform. When you create an ECS, you can select a public image or a private image created from a public image to install the ECS OS.
Parent topic: Linux ECS Issues
Constraints You can modify the ECS specifications only when the ECS is stopped. Spot ECSs do not support specifications modification.
Parent topic: ECS Failure
Constraints The primary NIC of an ECS has routing rules configured and cannot be deleted. URI POST /v1/{project_id}/cloudservers/{server_id}/nics/delete Table 1 describes the parameters in the URI.
Can I Forcibly Restart or Stop an ECS? Yes. If an ECS remains in the Restarting or Stopping state for over 30 minutes after it is restarted, you can forcibly restart or stop the ECS as follows: Log in to the management console.
The Buy ECS page is displayed. Configure ECS parameters. For details, see Purchasing a Custom ECS .
Attaching a Disk to an ECS Scenarios If the existing disks of an ECS fail to meet service requirements, for example, due to insufficient disk space or poor disk performance, you can attach more available EVS disks to the ECS, or purchase more disks (choosing Storage > Elastic Volume
On the Elastic Cloud Server page, select the yearly/monthly ECS to be renewed. Choose More > Renew in the Operation column. You can renew multiple yearly/monthly ECSs at a time. Select the yearly/monthly ECSs to be renewed. On the top of the ECS list, choose More > Renew.
HSS automatically installs an agent on the ECS and protects the security of the ECS. How Do I Use HSS? Parent topic: ECS Security Check
After the system is booted, run the following command to set the second kernel as the default boot kernel: grub2-set-default 1 Parent topic: Linux ECS Issues
Why Can't My Linux ECS Obtain Metadata?
Will I Lose My Disk Data If I Reinstall ECS OS, Change the OS, or Change the ECS Specifications? Table 1 Impact Item OS Reinstallation OS Change Specifications Modification Application scenario Initialize an ECS. The ECS OS remains unchanged after OS change.
In the ECS list, locate the target ECS and choose More > Manage Disk/Backup > Create Disk Backup. If the ECS has been associated with a vault, configure the backup information as prompted. Server List: The ECS to be backed up is selected by default.
To attach an EVS disk to an ECS, you need to call the desired API. A data disk can be attached by setting the data_volumes parameter during ECS creation or after the ECS is created. This section describes how to attach a disk to a created ECS.
Creating an Agency to Grant ECS Access to COC Scenarios COC's job management is required for batch VPC change. To use job management, you need to create an agency to grant ECS access and related permissions to COC.
How Long Does It Take to Reinstall an ECS OS? Generally, the process of reinstalling the OS of an ECS takes about 1 to 2 minutes to complete. On the ECS console, stop the ECS and choose More > Manage Image > Reinstall OS in the Operation column.
How Do I Log In to My ECS? Logging In to a Windows ECS Figure 1 shows the modes in which a Windows ECS can be logged in to. Figure 1 Windows ECS login modes (Optional) Retrieve your password from the key file.
What Is the Default Password for Logging In to a Linux ECS? The default username for logging in to an ECS running Linux (such as CentOS or Ubuntu) is root, and the password is the one you set during the ECS creation.
