SetDirQuota - File Storage NAS - Alibaba Cloud Documentation Center

Creates a directory quota for a file system.

Operation description

Only General-purpose File Storage NAS (NAS) file systems support the directory quota feature.

Debugging

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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:SetDirQuota	create	*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.	1ca404****
Path	string	Yes	The absolute path of the directory in the file system. Note You can set quotas only for the directories that have been created in a NAS file system. The path of the directory that you specify for a quota is the absolute path of the directory in the NAS file system, but not the local path of the compute node, such as an Elastic Compute Service (ECS) instance or a container. Directories whose names contain Chinese characters are not supported.	/data/sub1
QuotaType	string	Yes	The type of the quota. Valid values: Accounting: a statistical quota. If you set this parameter to Accounting, NAS calculates only the storage usage of the directory. Enforcement: a restricted quota. If you set this parameter to Enforcement and the storage usage exceeds the quota, you can no longer create files or subdirectories for the directory, or write data to the directory.	Accounting
UserType	string	Yes	The type of the user. Valid values: Uid: user ID Gid: user group ID AllUsers: all users	Uid
UserId	string	No	The UID or GID of the user for whom you want to set a directory quota. This parameter is required and valid only if the UserType parameter is set to Uid or Gid. Examples: If you want to set a directory quota for a user whose UID is 500, set the UserType parameter to Uid and set the UserId parameter to 500. If you want to set a directory quota for a user group whose GID is 100, set the UserType parameter to Gid and set the UserId parameter to 100.	500
SizeLimit	long	No	The size of files that a user can create in the directory. Unit: GiB. If you set the QuotaType parameter to Enforcement, you must specify at least one of the SizeLimit and FileCountLimit parameters.	1024
FileCountLimit	long	No	The number of files that a user can create in the directory. This number includes the number of files, subdirectories, and special files. If you set the QuotaType parameter to Enforcement, you must specify at least one of the SizeLimit and FileCountLimit parameters.	10000

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	5BC5CB97-9F28-42FE-84A4-0CD0DF42****
Success	boolean	Indicates whether the request was successful. Valid values: true false	true

Examples

Sample success responses

JSONformat

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

Error codes

HTTP status code	Error code	Error message
404	InvalidParameter.DirPathNotExist	The Dir Path does not exist

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. The API operation is not deprecated.. The Error code has changed	View Change Details