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NFS users have permission issues when they belong to more than 16 groups

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Category:
ontap-9
Specialty:
NAS
Last Updated:

Applies to

  • ONTAP 9
  • NFS

Issue

  • NFS users cannot access exports  and the users are unable to access files and cd to the file location fails with " permission denied".

[d3867804@hkl2016xxxx ~]$ cd /vol/lun_netapp/sasxxx_split/AMH
-bash: cd: /vol/lun_netapp/sasxxx_split/AMH: Permission denied

  • The users belong to more than 16 groups.
    • You can check by running the id command on the linux/unix client for the user in question

  • auth-sys-extended-groups option is disabled on the vserver.

    ::> set -privilege advanced
    Warning: These advanced commands are potentially dangerous; use
             them only when directed to do so by NetApp personnel.
    Do you want to continue? {y|n}: y

    ::*> vserver nfs show -vserver vs1 -fields auth-sys-extended-groups,extended-groups-limit
    vserver auth-sys-extended-groups extended-groups-limit
    ------- ------------------------ ---------------------
    vs1     disabled                  

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