You can call this operation to change the specifications of an instance.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. You can use OpenAPI Explorer to search for API operations, call API operations, and dynamically generate SDK sample code.

Request parameters

Parameter Type Required Example Description
Action String Yes ModifyInstanceType

The operation that you want to perform. Set the value to ModifyInstanceType.

ClusterId String Yes hb-bp1x940uh****

The Id of the cluster.

MasterInstanceType String No hbase.sn1.large

Manage node specifications.Refer to DescribeInstanceType .

CoreInstanceType String No hbase.sn1.8xlarge

The working node specifications. Refer to DescribeInstanceType.

Response parameters

Parameter Type Example Description
OrderId String 123412341234123

The Id of the order.

RequestId String 3E19E345-101D-4014-946C-*******

The ID of the request.


Sample requests

     http(s)://[Endpoint]/? Action=ModifyInstanceType &ClusterId=hb-bp1x940uh *********&<common request parameters> 

Sample success responses

XML format

     <RequestId>3E19E345-101D-4014-946C-*******</RequestId> <OrderId>123412341234123</OrderId> 

JSON Format


Error codes

Go to the Error Center For more information, see error codes.