1、查看当前登录用户
[root@94ip ~]$ whatis w w (1) - Show who is logged on and what they are doing [root@94ip ~]$ w 09:49:30 up 1 day, 17:19, 4 users, load average: 0.00, 0.00, 0.00 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root tty3 - 09:25 23:25 0.10s 0.08s -bash root pts/0 192.168.105.188 09:32 9:38 0.02s 0.02s -bash root pts/1 192.168.105.188 09:36 9:32 0.03s 0.02s -bash wilsh pts/2 192.168.105.188 09:41 0.00s 0.00s 0.00s w
2、踢出当前在线的用户
a)pkill
[root@94ip ~]$ whatis pkill pkill [pgrep] (1) - look up or signal processes based on name and other attributes [root@94ip ~]$ pkill -KILL -u wilsh #-u用来指定用户名 [root@94ip ~]$ pkill -9 -u wilsh # -KILL -9都是可以的。 [root@94ip ~]$ pkill -KILL -t pts/2 [root@94ip ~]$ pkill -KILL -t /dev/pts/2
b)skill
[root@94ip ~]$ whatis skill skill (1) - send a signal or report process status [root@94ip ~]$ skill -9 -t pts/2 [root@94ip ~]$ w 09:57:37 up 1 day, 17:28, 4 users, load average: 0.00, 0.00, 0.00 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root tty3 - 09:25 31:32 0.10s 0.08s -bash root pts/0 192.168.105.188 09:32 17:45 0.02s 0.02s -bash root pts/1 192.168.105.188 09:36 17:39 0.01s 0.01s -bash wilsh pts/2 192.168.105.188 09:57 0.00s 0.00s 0.00s w [root@94ip ~]$ skill -9 -u wils
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