Removes host groups from a cluster.

Debugging

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Request parameters

Parameter Type Required Example Description
Action String Yes ReleaseClusterHostGroup

The operation that you want to perform. This parameter is required for API requests that you create by piecing together HTTP or HTTPS URLs. Set the value to ReleaseClusterHostGroup.

ClusterId String Yes C-D7958B72E59B****

The ID of the cluster. You can call ListClusters You can call this operation to view the ID of a cluster.

HostGroupId String Yes G-EF460256A55F****

The ID of the host group. You can call ListClusterHostGroup View the machine group ID.

RegionId String Yes cn-hangzhou

The region ID of the instance. You can call DescribeRegions To view the latest list of Alibaba Cloud regions.

InstanceIdList String No ["i-bp1bm7y86rscdx1a****"]

The ID of instance N.

Response parameters

Parameter Type Example Description
RequestId String 991B3409-6C8D-48CB-903C-3B9C166E17A8

The ID of the request.

Examples

Sample requests

http(s)://[Endpoint]/?Action=ReleaseClusterHostGroup
&ClusterId=C-D7958B72E59B****
&HostGroupId=G-EF460256A55F****
&RegionId=cn-hangzhou
&<common request parameters>

Sample success responses

XML format 

<RequestId>991B3409-6C8D-48CB-903C-3B9C166E17A8</RequestId>

JSON Syntax 

{
    "RequestId":"991B3409-6C8D-48CB-903C-3B9C166E17A8"
    }