Linux强制用户下线

强制用户下线，首先得有root的权限

1. [root@centos etc]# w
2.  21:49:02 up  1:38,  3 users,  load average: 0.01, 0.02, 0.00
3. USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
4. root     tty1     -                20:10    1:28m  0.07s  0.07s -bash
5. root     pts/0    192.168.204.1    20:27    1.00s  0.20s  0.05s w
6. advisen  pts/1    192.168.204.1    21:44    2:58   0.02s  0.11s sshd: advisen [
7. [root@centos etc]#

或

1. [root@centos etc]# who
2. root     tty1         2017-02-25 20:10
3. root     pts/0        2017-02-25 20:27 (192.168.204.1)
4. advisen  pts/1        2017-02-25 21:44 (192.168.204.1)
5. [root@centos etc]#

1. [root@centos etc]# pkill -kill -t pts/1
2. [root@centos etc]# w
3.  21:51:32 up  1:40,  2 users,  load average: 0.00, 0.01, 0.00
4. USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
5. root     tty1     -                20:10    1:30m  0.07s  0.07s -bash
6. root     pts/0    192.168.204.1    20:27    0.00s  0.15s  0.00s w
7. [root@centos etc]#

pkill -kill -t TTY值

用pkill -kill -t pts/1 命令