ModifyDBResourcePool - AnalyticDB for MySQL - Alibaba Cloud Documentation Center

Modifies the resources of a resource group. This operation is available only for AnalyticDB for MySQL clusters in elastic mode for Cluster Edition.

Operation description

You can call this operation only for elastic clusters of 32 cores or more.
You cannot change the number of nodes for the USER_DEFAULT resource group.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
adb:ModifyDBResourcePool	Write	DBCluster acs:adb:{#regionId}:{#accountId}:dbcluster/{#DBClusterId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
DBClusterId	string	Yes	The ID of the AnalyticDB for MySQL Data Warehouse Edition (V3.0) cluster. Note You can call the DescribeDBClusters operation to query the IDs of all AnalyticDB for MySQL Data Warehouse Edition (V3.0) clusters within a region.	am-bp1ub9grke1****
PoolName	string	Yes	The name of the resource group.	test_group
QueryType	string	No	The mode in which SQL statements are executed. Valid values: batch interactive Note If you do not specify this parameter, the original value is retained.	batch
NodeNum	integer	No	The number of nodes. Each node provides 16 cores and 64 GB memory. The amount of resources that you want to add to or remove from the cluster cannot exceed the total amount of resources in the cluster. Note If you do not specify this parameter, the original value is retained. You must specify at least one of the QueryType and NodeNum parameters.	2

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	1AD222E9-E606-4A42-BF6D-8A4442913CEF

Examples

Sample success responses

JSONformat

{
  "RequestId": "1AD222E9-E606-4A42-BF6D-8A4442913CEF"
}

Error codes

HTTP status code	Error code	Error message	Description
404	InvalidDBCluster.NotFound	The DBClusterId provided does not exist in our records.	The specified DBClusterId parameter does not exist. Make sure that the DBClusterId value is valid.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history