Applies to ONTAP 9 Kerberos NFSv4 Issue RHEL clients are unable to mount NFS with non-root user using Kerberos authentication without adding any entry in fstab. [user1rhel_client_2 /]$ mount 10.216.41...Applies to ONTAP 9 Kerberos NFSv4 Issue RHEL clients are unable to mount NFS with non-root user using Kerberos authentication without adding any entry in fstab. [user1rhel_client_2 /]$ mount 10.216.41.167:/source /mnt/test123 mount: only root can do that