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Creating an ECS from an Image Scenarios You can use a public, private, or shared image to create an ECS. If you use a public image, the created ECS contains an OS and preinstalled public applications. You need to install applications as needed. If you use a private or shared image
ALM-12068 ACS Resource Exception Alarm Description HA checks the ACS resources of Manager every 80 seconds. This alarm is generated when HA detects that the ACS resources are abnormal for two consecutive times. This alarm is cleared when HA detects that the ACS resources are normal
Migrating an OS to HCE 2.0 Constraints Migrating Procedure Conflicting Packages Parent topic: Migrating an OS
Migrating an OS to HCE 1.1 Constraints Migration Operations Parent topic: Migrating an OS
Upgrading HCE and RPM Packages Upgrade Overview Using dnf or yum to Upgrade Upgrade Using OSMT Appendixes
Changing the ECS Billing Mode Function This API is used to change the ECS billing mode. Constraints This API can only be used to change the billing mode from pay-per-use to yearly/monthly. You can batch change the billing modes of a maximum of 10 ECSs. The EIP bound to the ECS whose
Modifying ECS Details in a Batch Function This API is used to modify ECS details in a batch. Currently, only ECS names can be changed in a batch, and a maximum of 100 ECSs can be modified at a time. URI PUT /v1/{project_id}/cloudservers/server-name Table 1 describes the parameter
Adding NICs to an ECS in a Batch Function This API is used to add one or multiple NICs to an ECS. This API is an asynchronous API. After the NIC addition request is successfully delivered, a job ID is returned. This does not mean the NIC addition is complete. You need to call the
Querying Disk Attachments of an ECS Function This API is used to query disk attachments of an ECS. URI GET /v1/{project_id}/cloudservers/{server_id}/os-volume_attachments Table 1 describes the parameters in the URI. Table 1 Parameter description Parameter Mandatory Description project_id
Deleting Specified ECS Metadata Function This API is used to delete specified ECS metadata. Constraints An ECS must be in active, stopped, paused, or suspended state, which is specified by OS-EXT-STS:vm_state. URI DELETE /v1/{project_id}/cloudservers/{server_id}/metadata/{key} Table
Adding Tags to an ECS in a Batch Function This API is used to add tags to a specified ECS in a batch. The Tag Management Service (TMS) uses this API to batch manage the tags of an ECS. Constraints An ECS allows a maximum of 10 tags. This API is idempotent. During tag creation, if
Obtaining the Password for Logging In to an ECS Function This API is used to obtain the random password generated for user Administrator or the user configured in Cloudbase-Init when you use a Cloudbase-Init-enabled image to create a Windows ECS. Linux ECSs do not support this API
Deleting the Password for Logging In to an ECS Function This API is used to delete the password records generated during initial installation of a Windows ECS. After the password is deleted, you can still use your password to log in to your ECS. However, you cannot use the Get Password
ECS Management Through Console Permission API Action Dependencies IAM Project Enterprise Project Authorization by Instance Authorization by Tag Obtaining the address for logging in to the console using VNC POST /v2.1/{project_id}/servers/{server_id}/remote-consoles ecs:servers:createConsole
Querying Details About an ECS Function This API is used to query details about an ECS. The information that can be queried includes the ECS billing mode and whether the ECS is frozen. URI GET /v1/{project_id}/cloudservers/{server_id} Table 1 describes the parameters in the URI. Table
Querying the EIP Associated with an ECS Scenarios This section describes how to use ECS APIs and EIP APIs to query details about the EIP associated with an ECS. Involved APIs Querying the EIP associated with an ECS involves the following APIs: Querying Details About an ECS Querying
ALM-12206 Password Has Expired Alarm Description The system checks whether a user password has expired at 1:00 a.m. every day. This alarm is generated when a user password has expired. This alarm is cleared when the user password in the system is within the validity period. This alarm
One-stop Cross-AZ ECS Migration Scenario Use MgC to quickly migrate cloud servers from one AZ to another within a region. A maximum of 30 cloud servers can be migrated in a single batch. Preparations Prepare a HUAWEI ID or an IAM user that has the permissions to access MgC. For details
Batch Operations on ECS Instances Batch Starting ECS Instances Batch Stopping ECS Instances Batch Restarting ECS Instances Batch Reinstalling OSs of ECS Instances Batch Changing OSs of ECS Instances Batch Executing Commands on ECS Instances Parent topic: Batch Resource Operations
Batch Restarting ECS Instances Scenarios Cloud Operations Center (COC) provides unified operations on ECS instances. You can restart ECS instances one by one or in batches. Precautions You can perform this operation only when the selected instance is running or restarting. If there
