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    • CIFS sessions close due to idle timeout for Linux and other SMB clients
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/CIFS_sessions_close_due_to_idle_timeout_for_Linux_and_other_SMB_clients
      CIFS sessions close due to idle timeout for Linux and other SMB clients. After upgrading to a fixed version of Bug 1274307, SMB clients may experience intermittent failures. Article provides steps to ...CIFS sessions close due to idle timeout for Linux and other SMB clients. After upgrading to a fixed version of Bug 1274307, SMB clients may experience intermittent failures. Article provides steps to increase the idle session timeout and a temporary workaround as well to resolve this issue.
    • Does ONTAP support Samba or non-Microsoft AD domain controllers?
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Does_ONTAP_support_Samba_domain_controllers
      Applies to ONTAP 9 Data ONTAP 7-mode CIFS/SMB Non-Microsoft based domain controllers Answer NetApp does not support any Non-Microsoft based domain controller environments such as those provided by Sam...Applies to ONTAP 9 Data ONTAP 7-mode CIFS/SMB Non-Microsoft based domain controllers Answer NetApp does not support any Non-Microsoft based domain controller environments such as those provided by Samba. Additional Information See 17250 for more information Does ONTAP support Samba clients?
    • How to manually unblock SMB/CIFS access that blocked by Workload security
      https://kb.netapp.com/Cloud/BlueXP/DII/How_to_manually_unblock_SMB_CIFS_access_that_blocked_by_Workload_security
      Use the following steps to manually restore any users from ONTAP if your Workload Security trial expires, or if the agent/collector is down. You can get the list of users blocked in Workload Security ...Use the following steps to manually restore any users from ONTAP if your Workload Security trial expires, or if the agent/collector is down. You can get the list of users blocked in Workload Security from the users list page. Run the following command to list all users blocked by Workload Security for SMB in all SVMs: Once we identify the position from the above output, run the following command to unblock the user:
    • Receiving required key not available error when mounting cifs share using Kerberos
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Receiving_required_key_not_available_error_when_mounting_cifs_share_using_Kerberos
      When mounting a CIFS share using kerberos authentication from a Unix client, the mount fails with a "Required key not available" error. When mounting cifs share without using sec=krb5 option(where pas...When mounting a CIFS share using kerberos authentication from a Unix client, the mount fails with a "Required key not available" error. When mounting cifs share without using sec=krb5 option(where password needs to typed manually for username), scripts folder is accessible. When mounting cifs share using with sec=krb5 option(where password is not typed manually), scripts folder is not accessible.
    • How to handle incompatible or unsupported SMB clients with ONTAP
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/How_to_handle_incompatible_or_unsupported_SMB_clients_with_ONTAP
      Applies to ONTAP Description This document is to help customers with an unsupported or incompatible client that is experiencing trouble when connecting to NetApp storage over the SMB protocol. The Net...Applies to ONTAP Description This document is to help customers with an unsupported or incompatible client that is experiencing trouble when connecting to NetApp storage over the SMB protocol. The NetApp Interoperability Matrix Tool lists all SMB clients that have been tested and verified to work with ONTAP's implementation of the SMB/CIFS protocols.
    • Owner/group information not showing correctly on UNIX clients using SAMBA
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Directory_owner_group_information_not_showing_correctly_on_UNIX_clients_using_SAMBA
      Owner/group information on UNIX clients using SAMBA don't match owner/group information found in file-directory show File-directory show displays different owner/group than is displayed when "ls -l" c...Owner/group information on UNIX clients using SAMBA don't match owner/group information found in file-directory show File-directory show displays different owner/group than is displayed when "ls -l" command is executed on the Unix client Run below command to see the owner/group information: Run below command to see the owner from file-directory output is mapped to in unix On unix client, command "ls -l" will show owner/group information
    • df output shows incorrect values for cifs share
      https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/df_output_shows_incorrect_values_for_cifs_share
      df output for CIFS share shows all values as 0 kb [root@Client ~]# mount -t cifs -o username=$username, password=$password, uid=$local_uid, gid=$local_gid, vers=3.0 //storage/cifsshare/folder /mnt -vv...df output for CIFS share shows all values as 0 kb [root@Client ~]# mount -t cifs -o username=$username, password=$password, uid=$local_uid, gid=$local_gid, vers=3.0 //storage/cifsshare/folder /mnt -vvv mount.cifs kernel mount options: ip=x.x.x.x, unc=\\storage\cifsshare, vers-1.0, uid=12345, gid=12345, user=windows_user, prefixpath=folder, pass=*** [root@Client -]: df -h /mnt //storage/cifsshare/folder 0.0kb 0.0kb 0.0kb - /mnt This does not occur if the share is mounted using SMB1