Linux:查看登录会话
root@riguz:~ # w 1:13PM up 4 days, 12:46, 3 users, load averages: 0.60, 0.35, 0.23 USER TTY FROM LOGIN@ IDLE WHAT root v0 - Fri12AM 4days -cs root pts/0 202.66.38.130 12:05PM 1:07 -cs root pts/1 202.66.38.130 1:13PM - w pkill -kill -t pts/0