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File Storage NAS:EnableSmbAcl

Last Updated:Aug 13, 2026

Enables the SMB AD ACL feature.

Operation description

  • By connecting the mount target of an SMB file system to an AD domain, you can implement user identity authentication management and file-level access permissions control in the AD domain. Before you mount and use an SMB file system as an AD domain user, you must register the service for the SMB file system in the AD domain, generate a Keytab file, and upload it to the NAS console to enable the SMB ACL feature. Generate a Keytab file.

  • Before you begin: Before invoking this API, confirm that Key Management Service (KMS) is activated in the target area. You can invoke the Kms.OpenKmsService API or activate it in the console.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

nas:EnableSmbAcl

update

*FileSystem

acs:nas:{#regionId}:{#accountId}:filesystem/{#filesystemId}

None None

Request parameters

Parameter

Type

Required

Description

Example

FileSystemId

string

Yes

The file system ID.

31a8e4****

Keytab

string

No

The Base64-encoded content of the Keytab file. When using Kerberos authentication mode (default mode), the Keytab parameter is required.

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

KeytabMd5

string

No

The MD5-encrypted string of the Keytab file content.

E3CCF7E2416DF04FA958AA4513EAxxxx

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

98696EF0-1607-4E9D-B01D-F20930B6****

Examples

Success response

JSON format

{
  "RequestId": "98696EF0-1607-4E9D-B01D-F20930B6****"
}

Error codes

HTTP status code

Error code

Error message

Description

403 Forbidden.KmsServiceNotEnabled The KMS service is not Enabled. The KMS service is not enabled.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.