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    • CIFS clients see an SID rather than the unix owner name in Windows Explorer
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/CIFS_clients_see_an_SID_rather_than_the_unix_owner_name_in_Windows_Explorer
      Applies to ONTAP 9 Windows CIFS client Unix security-style volume / qtree Issue The file / directory owner does not show a friendly name, instead showing an SID (example: S-1-5-21-2302652893-333389911...Applies to ONTAP 9 Windows CIFS client Unix security-style volume / qtree Issue The file / directory owner does not show a friendly name, instead showing an SID (example: S-1-5-21-2302652893-3333899112-259180168-321) This only impacts access to volumes or qtrees with a security-style of unix, or mixed with an effective security-style of unix on the affected directories / files Depending on the situation, this may be only cosmetic, but could also cause permission issues
    • Cannot edit SACLs for UNIX security style volumes
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Cannot_edit_SACLs_for_UNIX_security_style_volumes
      We attempt to add Active Directory user 'nas-user' to a Unix-style security volume labeled 'unix'. After creating the permission for 'nas-user' we click 'apply'. Afterwards, we can see that 'nas-user'...We attempt to add Active Directory user 'nas-user' to a Unix-style security volume labeled 'unix'. After creating the permission for 'nas-user' we click 'apply'. Afterwards, we can see that 'nas-user' was removed from the permission entries. cluster1::vserver security file-directory> ntfs sacl show -vserver svm1_cluster1 -ntfs-sd unix-sd cluster1::vserver security file-directory> task add -policy-name unix_test -path /unix/test -vserver svm1_cluster1 -security-type ntfs -ntfs-sd unix-sd
    • Certain unix users with many groups unable to access data in ONTAP 9
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Certain_unix_users_with_many_groups_unable_to_access_data_in_ONTAP_9
      AUTH_SYS extended groups is enabled and correctly configured Unix user with more than groups than the configured limit of extended groups fails to access data Alternatively, Windows user maps to a Uni...AUTH_SYS extended groups is enabled and correctly configured Unix user with more than groups than the configured limit of extended groups fails to access data Alternatively, Windows user maps to a Unix user with more than the configured limit of extended groups and fails to access data On MacOS, the error observed is There was a problem connecting to the server Access works for other users belonging to fewer groups Packet trace shows STATUS_UNSUCCESSFUL on the tree connect for CIFS access