IDMAP_HASH(8) System Administration tools IDMAP_HASH(8) (NAME) idmap_hash - (DESCRIPTION) ! idmap_hash () SID uid gid 31- . API nss_info "winbind normalize names" "winbind nss info" /etc/samba/smb.conf . idmap . SID UID GID . 1000 . 2147483647 . . SID 0 - 2147483647 . 0 - 2147483647 SID . 1000 1000 SID . SID . . Samba . (IDMAP OPTIONS) name_map API nss_info . "unix name = qualified domain name" . . (EXAMPLES) idmap_hash idmap nss_info . [global] idmap config * : backend = hash idmap config * : range = 1000-2147483647 winbind nss info = hash winbind normalize names = yes idmap_hash:name_map = /etc/samba/name_map.cfg (AUTHOR) Samba Andrew Tridgell . Samba Samba Team . Samba 4.24.6 08/16/2026 IDMAP_HASH(8)