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AnalyticDB:DescribeKernelVersion

最終更新日:Jan 08, 2026

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

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Authorization information

There is currently no authorization information disclosed in the API.

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.
amv-2ze918p6qf6h9****
RegionIdstringNo

The region ID.

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

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-ddTHH:mm:ssZ 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.

2025-01-12T16:00:00Z
AvailableKernelVersionsarray<object>

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

availableKernelVersionsobject

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

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-ddTHH:mm:ssZ format. The time is displayed in UTC.

2024-07-17T16:00:00Z
ExpireDatestring

The maintenance expiration time of the version. The time follows the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ 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.

2025-07-17T16:00:00Z

Examples

Sample success responses

JSONformat

{
  "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF",
  "KernelVersion": "3.1.8",
  "ExpireDate": "2025-01-12T16:00:00Z",
  "AvailableKernelVersions": [
    {
      "KernelVersion": "3.1.9",
      "ReleaseDate": "2024-07-17T16:00:00Z\n",
      "ExpireDate": "2025-07-17T16:00:00Z"
    }
  ]
}

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
No change history