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NTFS Volume/Qtree can be mounted but cannot be accessed for NFS users other than Root

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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

  • Ontap 9
  • NFS

Issue

  • A volume or Qtree with NTFS Security Style can be successfully mounted, however, trying to access it using the 'cd' command triggers a 'Permission Denied' error.
  • Security Trace show the below:

Node1     1    Security Style: NTFS and    Access is not granted for:
                     NT ACL                     "Lookup", "Modify", "Extend",
                                               "Read"
                     Protocol: nfs
                     Volume: Vol1
                     Share: -
                     Path: /qtree1
                     Win-User: -
                     UNIX-User: 111
                     Session-ID: -

  • The output of the command vserver file-directory show -vserver vs1 -path /complete_path confirms that the user has the necessary permissions for the specified path.

  Vserver: vs1
              File Path: /path
      File Inode Number: 64
         Security Style: ntfs
        Effective Style: ntfs
         DOS Attributes: 10
DOS Attributes in Text: ----D---
Expanded Dos Attributes: -
           UNIX User Id: 0
          UNIX Group Id: 0
         UNIX Mode Bits: 777
UNIX Mode Bits in Text: rwxrwxrwx
                   ACLs: NTFS Security Descriptor
                         Control:0x9xy4
                         Owner:BUILTIN\Administrators
                         Group:BUILTIN\Administrators
                         DACL - ACEs
                           ALLOW-xxcx\xx_AdmixssPriv-0xxcxcf-OI|CI

  • Name-mapping for the Unix user exists and is correctly mapped to the Windows user

 

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