Applies to From ONTAP 9.4 to 9.10.1 AUTH_SYS Extended Groups Issue Option -auth-sys-extended-groups is enabled User changes in the NIS server are not reflected when the name-service cache expires NFS ...Applies to From ONTAP 9.4 to 9.10.1 AUTH_SYS Extended Groups Issue Option -auth-sys-extended-groups is enabled User changes in the NIS server are not reflected when the name-service cache expires NFS group membership update is delayed by about 1.5 hours The nis-domain group-database rebuild minimum is set to 60 min Note: Starting with ONTAP 9.10.1, the group-database rebuild minimum can be set as low as 5 minutes