DescribeSupportOnlineResizeDisk - ApsaraDB RDS - Alibaba Cloud Documentation Center

Checks whether the disk of an ApsaraDB RDS for SQL Server instance can be resized online.

Operation description

Supported database engine

SQL Server

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
rds:DescribeSupportOnlineResizeDisk	get	DBInstance acs:rds:{#regionId}:{#accountId}:dbinstance/{#DbInstanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceId	string	Yes	The instance ID. You can call the DescribeDBInstances operation to query the instance ID.	rm-uf6wjk5xxxxxxx

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
RequestId	string	The ID of the request.	8B993DA9-5272-5414-94E3-4CA8BA0146C2
Success	boolean	Indicates whether the request was successful.	true
Code	string	The response code returned.	NotExists.InstanceId
Data	string	The response result set.	{"SupportOnlineResizeDisk":true,"DBInstanceName":"rm-uf6wjk5xxxxxxx"}
Message	string	The response code.	successful

Examples

Sample success responses

JSONformat

{
  "RequestId": "8B993DA9-5272-5414-94E3-4CA8BA0146C2",
  "Success": true,
  "Code": "NotExists.InstanceId",
  "Data": "{\"SupportOnlineResizeDisk\":true,\"DBInstanceName\":\"rm-uf6wjk5xxxxxxx\"}",
  "Message": "successful"
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidDBInstanceEngineType.Format	the DB instance engine type does not support this operation.	This operation is not supported for the database engine of the instance.
404	InvalidDBInstanceName.NotFound	The database instance does not exist.	The name of the RDS instance cannot be found. Check the name of the RDS instance.

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