Unix komutları -6

Accounts cmmands

	Solaris	Red Hat	Ubuntu/Debian	HP	AIX
display users	cat /etc/passwd logins -x	cat /etc/passwd system-config-users (GUI)	cat /etc/passwd	cat /etc/passwd logins -x	cat /etc/passwd lsuser -f ALL   (detailed)
create a user	useradd	useradd system-config-users (GUI)	useradd	useradd sam	mkuser useradd
remove a user	userdel	userdel system-config-users (GUI)	userdel	userdel sam	rmuser userdel
modify a user	usermod	usermod system-config-users (GUI)	usermod	usermod sam	chuser -a usermod  passwd -f passwd -s chfn <username> chfn <username><shell>
change user password	passwd	passwd	passwd	passwd	passwd pwdadm pwdck -t ALL
create a group	groupadd	groupadd	groupadd	groupadd	mkgroup <group name>
remove a group	groupdel	groupdel	groupdel	groupdel	rmgroup <group name>
modify a goup	groupmod	groupmod	groupmod	groupmod	chgroup <attribute><group name>
password files	/etc/passwd /etc/shadow	/etc/passwd /etc/shadow	/etc/passwd /etc/shadow	/etc/passwd /tcb/files/auth/r/root (trusted system)	/etc/security/passwd
useful user commands	id -a whoami who w finger	id -a whoami who w finger	id -a whoami who w finger	id whoami who w uptime (displays # of users logged in) finger	id whoami who w uptime (displays # of users logged in) finger  # License information  lslicense chlicense # Maximum number of processes for a user  lsattr -D -l sys0 -a maxuproc chdev -l sys0 -a maxuproc=<number>
useful group commands	groups setpgrp newgrp	groups	groups	groups setprivgrp	groups setgroups lsgroup ALL

NFS commands

	Solaris	Red Hat	Ubuntu/Debian	HP	AIX
NFS Daemons	server: mountd, nfsd client: statd, lockd	server: rpc.mountd,nfsd client: rpc.statd, lockd	server: rpc.mountd,nfsd client: rpc.statd, lockd	server: rpc.mountd, nfsd client: rpc.statd, lockd	server: rpc.mountd, nfsd client: rpc.statd, rpc.lockd
NFS files	/etc/dfs/dfstab /etc/dfs/sharetab /etc/rmtab	/etc/exports /var/lib/nfs/etab /var/lib/nfs/xtab	/etc/exports /var/lib/nfs/etab /var/lib/nfs/xtab	/etc/exports /etc/xtab	/etc/exports /etc/xtab
List nfs clients that have a remote mount	/etc/rmtab	/var/lib/nfs/rmtab	/var/lib/nfs/rmtab	/etc/rmtab	/etc/xtab
display nfs shares	dfshares showmount -e localhost	showmount -e localhost	showmount -e localhost	showmount -e localhost	exportfs showmount -e localhost
create nfs share	/etc/dfs/dfstab (edit and add share) share <path>  ## dfstab example  share -F nfs -d "jumpstart" /export/jumpstart	redhat-config-nfs (GUI) /etc/exports (edit and add share) /sbin/service nfs reload ## /etc/exports example /export *(rw,fsid=0,insecure,no_root_squash,sync)	/etc/exports (edit and add share, see below example) exportfs -rav (export the shares)  /etc/init.d/portmap restart /etc/init.d/nfs-kernel-server restart ## /etc/exports example /export *(rw,fsid=0,insecure,no_root_squash,sync)	/etc/rc.config.d/nfsconf (edit) /etc/exports (edit and add share) exportfs -a	mknfsexp -d <directory> mknfsmnt shareall
uncreate nfs share	unshare <path> /etc/dfs/dfstab (edit and remove share)	/etc/exports (edit and remove share) /sbin/service nfs reload	/etc/exports (edit and remove share) exportfs -rav (export the shares)	/etc/rc.config.d/nfsconf (edit) exportfs -au (unshare all) exportfs -u /home/vallep  /etc/exports (edit and remove share)	rmnfsexp  -d <directory> (unshares and removes from file)  exportfs -u <filesystem>  unshareall
start/change nfs daemons	/etc/init.d/nfs.server start  /etc/init.d/nfs.client start svcadm enable nfs/server svcadm disable nfs/server	/sbin/service nfs start	/etc/init.d/portmap start /etc/init.d/nfs-kernel-server start	/sbin/init.d/nfs.core start /sbin/init.d/nfs.server start /sbin/init.d/nfs.client start	mknfs chnfs  startsrc -s nfsd startsrc -s rpc.mountd
stop nfs daemons	/etc/init.d/nfs.server stop /etc/init.d/nfs.client stop	/sbin/service nfs stop	/etc/init.d/portmap stop /etc/init.d/nfs-kernel-server stop	/sbin/init.d/nfs.client stop /sbin/init.d/nfs.server stop  /sbin/init.d/nfs.core stop	rmnfs stopsrc -s nfsd stopsrc -s rpc.mountd
nfs status	ps -ef|grep < nfs daemons>	/sbin/service nfs status	/etc/init.d/nfs-kernel-server status	ps -ef | grep <nfs daemons>	lssrc -a |grep -i nfs
nfs reload	shareall	/sbin/service nfs reload	exportfs -rav (export the shares)	exportfs -a	exportfs -av
nfs performanace	nfsstat	nfsstat	nfsstat	nfsstat	nfsstat
nfs Options	n/a	cat /var/lib/nfs/etab	cat /var/lib/nfs/etab	n/a	nfso -a nfso -o <option>=<value> exportfs (display options)
solaris/redhat mount problems (nfs v3 to v4)	## Make sure you use NFS version 3  mount -F nfs -o vers=3 <mount> <mountpoint>	n/a	n/a	n/a	n/a

NTP commands

	Solaris	Red Hat	Ubuntu/Debian	HP	AIX
Time daemons	xntpd	ntpd	ntpd	xntpd	xntpd
ntp setup	# Solaris 8  /etc/ntp.conf /etc/ntp.server /etc/ntp.client /etc/rc2.d/xntpd [start|stop] # Solaris 10 /etc/inet/ntp.server /etc/inet/ntp.client svcadm enable ntpd	/etc/ntp.conf (edit with ntp servers) dateconfig (GUI) chkconfig --list ntpd chkconfig --level 2345 ntpd on  /sbin/service ntpd start	/etc/default/ntp /etc/ntp.conf /etc/init.d/ntp [start|stop|restart]	/etc/rc.config.d/netdaemons (set XNTPD to 1)  /etc/ntp.conf	/etc/ntp.conf startsrc -s xntpd stopsrc -s xntpd lslpp -L all|grep xntpd
ntp daemon options	/lib/svc/method/xntp	/etc/sysconfig/ntpd	/etc/default/ntp	/etc/rc.config.d/netdaemons	startsrc -s xntpd -a "-x" /etc/rc.tcpip
NTP Trace commands	ntpq -p ntptrace	ntpq -p ntptrace	ntpq -p ntptrace	ntpq -p ntpdate (set the date)	ntpq -p ntptrace ntpdate