modifyInstanceGroup

Modify size of instance group, asynchronous operation. MASTER and CONTROL instance groups cannot be modified. The CORE instance group can only add machines and cannot be reduced. The TASK instance group can be increased or reduced.

Parameters: ModifyInstanceGroupRequest

• instanceGroupId: String. Instance group ID.
• requestedInstanceCount: int. Requested size of instance group after modification.

Return: ModifyInstanceGroupResponse

• When there is a return indicating that the request was successful, the server will start processing.

Errors

• Internal server error.
• Parameter error
• Insufficient permissions