Modifies a replication pair.
Operation description
Usage notes
- For information about the regions in which async replication is available, see Overview .
- Only replication pairs that are in the Created (
created) or Stopped (stopped) state can have their names or descriptions modified.
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:
- The required resource types are displayed in bold characters.
- 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 |
|---|---|---|---|---|
| ebs:ModifyDiskReplicaPair | update | *DiskReplicaPair acs:ebs:{#regionId}:{#accountId}:diskreplicapair/{#ReplicaPairId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | Yes | The region ID of the primary or secondary disk in the replication pair. You can call the DescribeRegions operation to query the most recent list of regions in which async replication is supported. | cn-beijing |
| ReplicaPairId | string | Yes | The ID of the replication pair. | pair-cn-dsa**** |
| PairName | string | No | The name of the replication pair. | TestReplicaPair |
| Description | string | No | The description of the replication pair. | This is description. |
| ClientToken | string | No | The client token that is used to ensure the idempotence of the request. You can use the client to generate the token, but you must make sure that the token is unique among different requests. The token can contain only ASCII characters and cannot exceed 64 characters in length. For more information, see How to ensure idempotence. | 123e4567-e89b-12d3-a456-42665544**** |
| Bandwidth | long | No | The bandwidth value. Unit: Kbit/s. Note
This parameter is not publicly available.
| 10240 |
| RPO | long | No | The recovery point objective (RPO) of the replication pair-consistent group. Unit: seconds. Valid value: 900. | 900 |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "C123F94F-4E38-19AE-942A-A8D6F44F****"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 403 | OperationDenied | The operation is not allowed. | The operation is not supported. |
| 403 | OperationDenied.InvalidStatus | The operation is not allowed in current status. | The operation is not supported in the current state. |
| 403 | OperationDenied.OperateNotAllowedForPrimary | Operation is not allowed on the primary site. | The operation is not allowed on the primary site. |
| 403 | OperationDenied.OperateNotAllowedForStandby | Operation is not allowed on the secondary site. | The operation is not allowed on the secondary site. |
| 403 | Forbidden | User is not authorized to operate. | You are not authorized to manage the resource. Check the account permissions or contact the Alibaba Cloud account. |
| 403 | Forbidden.Action | User is not authorized to operate this action. | You are not authorized to perform this operation. Check the account permissions or contact the Alibaba Cloud account. |
| 404 | NoSuchResource | The specified resource does not exist. | The specified resource does not exist. |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | An internal error has occurred. |
| 504 | RequestTimeout | The request is timeout, please try again later. | The request has timed out. Try again later. |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2023-03-30 | The Error code has changed | View Change Details |