ModifyDedicatedCluster - Data Transmission Service - Alibaba Cloud Documentation Center

Modifies the configuration of a cluster.

You can change only the overcommit ratio.

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	ModifyDedicatedCluster	The operation that you want to perform. Set the value to ModifyDedicatedCluster.
InstanceId	String	No	rm-bp1162kryivb8****	The ID of the Data Transmission Service (DTS) instance. Note You must specify InstanceId or DedicatedClusterId.
DedicatedClusterId	String	No	dtscluster_h3fl1cs217sx952	The ID of the cluster. Note You must specify InstanceId or DedicatedClusterId.
DedicatedClusterName	String	No	dtscluster_test_001	The name of the cluster.
OversoldRatio	Integer	No	150	The overcommit ratio. Unit: %.
RegionId	String	No	cn-hangzhou	The ID of the region in which the DTS instance resides.

Response parameters


Parameter	Type	Example	Description
HttpStatusCode	String	200	The HTTP status code.
RequestId	String	621BB4F8-3016-4FAA-8D5A-5D3163CC****	The ID of the request.
ErrCode	String	InternalError	The error code returned if the request failed.
Success	String	true	Indicates whether the request was successful.
ErrMessage	String	The Value of Input Parameter %s is not valid.	The error message returned if the request failed.
DedicatedClusterId	String	dtscluster_h3fl1cs217sx952	The ID of the cluster.

Examples

Sample requests

http(s)://dts.aliyuncs.com/?Action=ModifyDedicatedCluster
&InstanceId=rm-bp1162kryivb8****
&DedicatedClusterId=dtscluster_h3fl1cs217sx952
&DedicatedClusterName=dtscluster_test_001
&OversoldRatio=150
&RegionId=cn-hangzhou
&Common request parameters

Sample success responses

XML format

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

<ModifyDedicatedClusterResponse>
    <code>200</code>
    <data>
        <RequestId>26EC538C-9E2D-11D5-A55F-****</RequestId>
        <DedicatedClusterId>dtscluster_w****</DedicatedClusterId>
        <HttpStatusCode>200</HttpStatusCode>
        <Success>true</Success>
    </data>
    <httpStatusCode>200</httpStatusCode>
    <requestId>26EC538C-9E2D-11D5-A55F-****</requestId>
    <successResponse>true</successResponse>
</ModifyDedicatedClusterResponse>

JSON format

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

{
  "code" : "200",
  "data" : {
    "RequestId" : "26EC538C-9E2D-11D5-A55F-****",
    "DedicatedClusterId" : "dtscluster_w****",
    "HttpStatusCode" : 200,
    "Success" : true
  },
  "httpStatusCode" : "200",
  "requestId" : "26EC538C-9E2D-11D5-A55F-****",
  "successResponse" : true
}

Error codes


HTTP status code	Error code	Error message	Description
400	Throttling.User	Request was denied due to user flow control.	The number of requests reached the limit and the request was rejected. Try again later.
500	ServiceUnavailable	The request has failed due to a temporary failure of the server.	The response of the server timed out or the server was unavailable. Try again. If the error persists, contact technical support.
403	InvalidSecurityToken.Expired	Specified SecurityToken is expired.	The signature expired. Use a new signature.

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