W who lastlog command example w view current logged in user and current operation
[[email protected] ~]# w 22:52:39 up 133 days, 16:47, 8 users, load average: 0.77, 0.31, 0.32USER TTY FROM [email protected] IDLE JCPU PCPU WHATroot pts/0 remotepc.cedarhd 22:08 32:22 0.07s 0.04s vi applicationContext.xmlroot pts/2 10.3.244.3 22:47 0.00s 0.02s 0.00s wroot tty1 :0 28Apr18 133days 1:17 1:17 /usr/bin/Xorg :0 -br -verbose -audit 4 -auth /var/run/gdm/auroot pts/1 :0.0 28Apr18 16days 0.06s 0.06s /bin/bashroot pts/5 remotepc.cedarhd 20:00 7:27 0.15s 0.15s -bashroot pts/6 remotepc.cedarhd 21:01 60.00s 0.06s 0.06s -bashroot pts/7 remotepc.cedarhd 21:30 44.00s 1:32 0.02s -bashroot pts/8 remotepc.cedarhd 21:30 1:21m 0.10s 0.07s tail -500f catalina.out
Who view current logged in user
[[email protected] ~]# whoroot pts/0 2018-05-14 22:08 (remotepc.cedarhd.com)root pts/2 2018-05-14 22:47 (10.3.244.3)root tty1 2018-04-28 15:22 (:0)root pts/1 2018-04-28 15:22 (:0.0)root pts/5 2018-05-14 20:00 (remotepc.cedarhd.com)root pts/6 2018-05-14 21:01 (remotepc.cedarhd.com)root pts/7 2018-05-14 21:30 (remotepc.cedarhd.com)root pts/8 2018-05-14 21:30 (remotepc.cedarhd.com)
Ways to kick out PTS/2 users:
[[email protected] ~]# whoroot pts/0 2018-05-14 22:08 (remotepc.cedarhd.com)root pts/2 2018-05-14 22:47 (10.3.244.3)root tty1 2018-04-28 15:22 (:0)root pts/1 2018-04-28 15:22 (:0.0)root pts/5 2018-05-14 20:00 (remotepc.cedarhd.com)root pts/6 2018-05-14 21:01 (remotepc.cedarhd.com)root pts/7 2018-05-14 21:30 (remotepc.cedarhd.com)root pts/8 2018-05-14 21:30 (remotepc.cedarhd.com)[[email protected] ~]# pkill -kill -t pts/2
Lastlog View last login time for all users
[[email protected] ~]# lastlogUsername Port From Latestroot pts/2 10.3.244.3 Mon May 14 22:47:03 +0800 2018bin **Never logged in**daemon **Never logged in**adm **Never logged in**lp **Never logged in**sync **Never logged in**shutdown **Never logged in**halt **Never logged in**mail **Never logged in**uucp **Never logged in**operator **Never logged in**games **Never logged in**
Linux W who lastlog command example