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AnalyticDB:DescribeKernelVersion

Last Updated:Aug 30, 2024

Queries the information about the minor version of an AnalyticDB for MySQL cluster.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
adb:DescribeKernelVersionlist
  • DBCluster
    acs:adb:{#regionId}:{#accountId}:dbcluster/{#DBClusterId}
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
DBClusterIdstringYes

The cluster ID.

Note You can call the DescribeDBClusters operation to query the information about all AnalyticDB for MySQL clusters within a region, including cluster IDs.
am-bp1ub9grke1****
RegionIdstringNo

The region ID of the cluster.

Note You can call the DescribeRegions operation to query the most recent region list.
cn-shanghai

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

The request ID.

1AD222E9-E606-4A42-BF6D-8A4442913CEF
KernelVersionstring

The minor version of the cluster. Example: 3.1.8.

3.1.8
ExpireDatestring

The maintenance expiration time of the version. The time follows the ISO 8601 standard in the yyyy-MM-DD HH:mm:ss format. The time is displayed in UTC. After the time arrives, the system no longer maintains the version. If any issues occur, update the minor version of the cluster to a later version.

2023-06-01T10:36:30Z
AvailableKernelVersionsarray<object>

The minor versions to which you can update the current minor version of the cluster.

object
KernelVersionstring

The minor version. Example: 3.1.9.

3.1.9
ReleaseDatestring

The time when the minor version was released. The time follows the ISO 8601 standard in the yyyy-MM-DD HH:mm:ss format. The time is displayed in UTC.

2023-06-01T10:36:30Z
ExpireDatestring

The maintenance expiration time of the version. The time follows the ISO 8601 standard in the yyyy-MM-DD HH:mm:ss format. The time is displayed in UTC. After the time arrives, the system no longer maintains the version. If any issues occur, update the minor version of the cluster to a later version.

2024-06-01T10:36:30Z

Examples

Sample success responses

JSONformat

{
  "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
  "KernelVersion": "3.1.8",
  "ExpireDate": "2023-06-01T10:36:30Z",
  "AvailableKernelVersions": [
    {
      "KernelVersion": "3.1.9",
      "ReleaseDate": "2023-06-01T10:36:30Z\n",
      "ExpireDate": "2024-06-01T10:36:30Z"
    }
  ]
}

Error codes

HTTP status codeError codeError messageDescription
404InvalidDBCluster.NotFoundThe DBClusterId provided does not exist in our records.The specified DBClusterId parameter does not exist. Make sure that the DBClusterId value is valid.

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
2024-05-17The Error code has changed. The request parameters of the API has changedView Change Details