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linux120:/opt/oms/run/bin # who
root pts/0 Oct 24 10:20 (10.166.46.135)
root pts/2 Oct 24 11:11 (10.166.46.115)
root pts/3 Oct 24 17:05 (10.166.46.147)
linux120:/opt/oms/run/bin # w
17:32:05 up 1 day, 8:14, 5 users, load average: 0.11, 0.51, 0.80
USER TTY LOGIN@ IDLE JCPU PCPU WHAT
root pts/0 10:20 3:09 0.10s 0.10s -bash
root pts/2 11:11 5:20m 0.12s 0.12s -bash
root pts/3 17:05 0.00s 0.06s 0.00s w
解释:
pkill -kill -t 踢人命令
tty 所踢用户的TTY
如上踢出liu用户的命令为: pkill -kill -t pts/1
只有root用户才能踢人,如果同时有二个人用root用户登录,任何其中一个可以踢掉另一个。
任何用户都可以踢掉自己 -_-.
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摘自:https://blog.csdn.net/QSpace/article/details/84365038