nfsidmap(8) System Manager's Manual nfsidmap(8) nfsidmap - idmapper NFS nfsidmap [-v] [-t ] nfsidmap [-v] [-c] nfsidmap [-v] [-u|-g|-r ] nfsidmap -d nfsidmap -l nfsidmap -h NFSv4 UID GID user@domain. UID UID " " (ID mapping). user . /etc/idmapd.conf. DNS . /etc/idmapd.conf DNS (Kerberos) . /etc/idmapd.conf DNS _nfsv4idmapdomain. . DNS. /usr/sbin/nfsidmap . (request-key) (upcall). /usr/sbin/nfsidmap /sbin/request-key . . nfsidmap . "nobody" NFSv4. -d -l . (ID mapping). -c . -d NFSv4 stdout. -g gid . -h . -l stdout . . -r user uid gid . -t . 600 (10 ). -u uid . -v (syslog) ( ). /etc/request-key.conf /sbin/request-key (upcall) . keyctl negate: create id_resolver * * /usr/sbin/nfsidmap -t 600 %k %d id_resolver /usr/sbin/nfsidmap. -t 600 . /usr/sbin/nfsidmap 600 . idmapper : uid: (UID) gid: (GID) user: (UID) group: (GID) . (uid) request-key.conf : create id_resolver uid:* * /some/other/program %k %d create id_resolver * * /usr/sbin/nfsidmap %k %d . request-key . /some/other/program uid /usr/sbin/nfsidmap gid . /etc/idmapd.conf /etc/request-key.conf idmapd.conf(5) request-key(8) 3 . . : . 1 2010 nfsidmap(8)