1. 현재 접속자 확인
: who 명령으로 접속자를 확인합니다.
# w
18:32:48 up 14 min, 2 users, load average: 0.00, 0.33, 0.60
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
sally tty1 - 18:22 10:27 0.00s 0.00s -bash
root pts/0 111.112.113.114 18:32 0.00s 0.03s 0.01s w
18:32:48 up 14 min, 2 users, load average: 0.00, 0.33, 0.60
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
sally tty1 - 18:22 10:27 0.00s 0.00s -bash
root pts/0 111.112.113.114 18:32 0.00s 0.03s 0.01s w
2. 특정 접속자 KILL
: skill 명령어로 TTY를 통해 PTY 장치에서 사용자 접속을 끊습니다.
# skill -KILL -v tty1
tty1 sally 3334 bash
# w
18:46:16 up 27 min, 1 user, load average: 0.00, 0.03, 0.24
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/0 111.112.113.114 18:32 0.00s 0.03s 0.00s w
tty1 sally 3334 bash
# w
18:46:16 up 27 min, 1 user, load average: 0.00, 0.03, 0.24
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/0 111.112.113.114 18:32 0.00s 0.03s 0.00s w
WRITTEN BY
- 손가락귀신
정신 못차리면, 벌 받는다.
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