ModifyFileSystem - File Storage NAS - Alibaba Cloud Documentation Center

Modifies the description of a file system.

Debugging

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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
nas:ModifyFileSystem	update	*FileSystem `acs:nas:{#regionId}:{#accountId}:filesystem/{#filesystemId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
FileSystemId	string	Yes	The ID of the file system. Sample ID of a General-purpose NAS file system: `31a8e4**`. The IDs of Extreme NAS file systems must start with `extreme-`. Example: `extreme-0015`. The IDs of Cloud Paralleled File System (CPFS) file systems must start with `cpfs-`. Example: `cpfs-125487`. Note** CPFS file systems are available only on the China site (aliyun.com).	1ca404****
Description	string	No	The description of the file system. Limits: The description must be 2 to 128 characters in length. It must start with a letter but cannot start with `http://` or `https://`. The description can contain letters, digits, colons (:), underscores (_), and hyphens (-).	NAS-test-1
Options	object	No	The options.
EnableOplock	boolean	No	Specifies whether to enable the oplock feature. Valid values: true: enables the feature. false: disables the feature. Note Only Server Message Block (SMB) file systems support this feature.	true

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	5BC5CB97-9F28-42FE-84A4-0CD0DF42****

Examples

Sample success responses

JSONformat

{
  "RequestId": "5BC5CB97-9F28-42FE-84A4-0CD0DF42****"
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2024-09-05	API Description Update	View Change Details
2024-07-08	The request parameters of the API has changed	View Change Details