ModifyDBClusterMaintainTime - PolarDB - Alibaba Cloud Documentation Center

Modifies the maintenance window of a PolarDB cluster.

Operation description

Note 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

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

Debug

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.

Operation	Access level	Resource type	Condition key	Associated operation
polardb:ModifyDBClusterMaintainTime	Write	DBCluster acs:polardb:{#regionId}:{#accountId}:dbcluster/{#dbclusterId}	none	none

Request parameters

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 `HH:mmZ-HH:mmZ` format. For example, the value `16:00Z-17:00Z` indicates that the cluster can be maintained from 00:00 to 01:00 (UTC+8). Note The maintenance window must start on the hour and last for an hour.	02:00Z-03:00Z

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	70656639-1416-479F-AF13-D08197******

Examples

Sample success responses

JSONformat

{
  "RequestId": "70656639-1416-479F-AF13-D08197******"
}

Error codes

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

2023-09-12

The Error code has changed

see changesets

Change item	Change content
Error Codes	The Error code has changed.
	Error Codes 404 change
	Added Error Codes: 400