Elastic Compute Service (ECS)
Container Compute Service (ACS)
Modifies the maintenance window of a PolarDB cluster.
Operation description
We recommend that you set the routine maintenance window to off-peak hours. Alibaba Cloud maintains your cluster within the specified maintenance window to minimize the negative impacts on your business.
Debugging
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:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level,
All Resourcesis 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.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| polardb:ModifyDBClusterMaintainTime | update | *DBCluster acs:polardb:{#regionId}:{#accountId}:dbcluster/{#dbclusterId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| DBClusterId | string | Yes | The cluster ID. | pc-*************** |
| MaintainTime | string | Yes | The maintenance window of the cluster. Specify the maintenance window in the
The maintenance window must start on the hour and last for an hour.
| 02:00Z-03:00Z |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "70656639-1416-479F-AF13-D08197******"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | InvalidMaintainTime.Malformed | The specified parameter MaintainTime is not valid. | The specified MaintainTime parameter is invalid. |
| 404 | InvalidDBCluster.NotFound | The DBClusterId provided does not exist in our records. | The specified DBClusterId parameter does not exist in the current record. |
| 404 | InvalidDBClusterId.Malformed | The specified parameter DBClusterId is not valid. | The specified DBClusterId parameter is invalid. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|
| Change time | Summary of changes | Operation |
|---|---|---|
| 2023-09-12 | The Error code has changed | View Change Details |
