ModifyDiskReplicaGroup -

Usage notes

For information about the regions in which the replication pair-consistent group feature is available, see Overview.
The replication pair-consistent group must be in the Created (created) or Stopped (stopped) state.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	ModifyDiskReplicaGroup	The operation that you want to perform. Set the value to ModifyDiskReplicaGroup.
RegionId	String	Yes	cn-beijing	The region ID of the replication pair-consistent group.
ReplicaGroupId	String	Yes	pg-myreplica****	The ID of the replication pair-consistent group. You can call the DescribeDiskReplicaGroups operation to query the IDs of replication pair-consistent groups.
GroupName	String	No	myreplicagrouptest	The name of the replication pair-consistent group. The name must be 2 to 128 characters in length. The name must start with a letter and cannot start with `http://` or `https://`. The name can contain letters, digits, colons (:), underscores (_), and hyphens (-).
Description	String	No	This is description.	The description of the replication pair-consistent group. The description must be 2 to 256 characters in length and cannot start with `http://` or `https://`.
RPO	Long	No	900	The RPO of the replication pair-consistent group. Unit: seconds. Set the value to 900.
ClientToken	String	No	123e4567-e89b-12d3-a456-42665544****	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.
Bandwidth	Long	No	null	The bandwidth value. Unit: Kbit/s. Note This parameter is not publicly available.

Response parameters

Parameter	Type	Example	Description
RequestId	String	C123F94F-4E38-19AE-942A-A8D6F44F****	The ID of the request.

Examples

Sample requests

http(s)://ecs.aliyuncs.com/?Action=ModifyDiskReplicaGroup
&RegionId=cn-beijing
&ReplicaGroupId=pg-myreplica****
&GroupName=myreplicagrouptest
&Description=This is description.
&RPO=900
&ClientToken=123e4567-e89b-12d3-a456-42665544****
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<ModifyDiskReplicaGroupResponse>
    <RequestId>C123F94F-4E38-19AE-942A-A8D6F44F****</RequestId>
</ModifyDiskReplicaGroupResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "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 cannot be performed.
403	OperationDenied.GroupHasPair	The group cannot be deleted due to not empty.	The replication pair-consistent group contains replication pairs and cannot be deleted.
403	OperationDenied.InvalidStatus	The operation is not allowed in current status.	You cannot perform this operation on the resource in the current state.
403	OperationDenied.OperateNotAllowedForPrimary	Operation is not allowed on the primary site.	You cannot perform this operation on the primary site.
403	OperationDenied.OperateNotAllowedForStandby	Operation is not allowed on the secondary site.	You cannot perform this operation on the secondary site.
403	Forbidden	User is not authorized to operate.	You do not have the permissions to perform this operation on the resource. Check the permissions of your account or contact your Alibaba Cloud account administrator.
403	Forbidden.Action	User is not authorized to operate this action.	You have no access to this operation. Check the permissions of your account or contact your Alibaba Cloud account administrator.
404	NoSuchResource	The specified resource does not exist.	The specified resource is not found.
500	InternalError	The request processing has failed due to some unknown error, exception or failure.	An internal error occurred.
504	RequestTimeout	The request is timeout, please try again later.	The request timed out. Try again later.

For a list of error codes, see Service error codes.