1.查看当前登录用户 [wilsh@lcl ~]$ whatis w w (1) - Show who is logged on and what they are doing [wilsh@lcl ~]$ 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
LINUX是个多用户系统,一旦连接到网络中,它可以同时为多个登录用户提供服务. 查看用户的操作 查看当前用户: [ROOT@LOCALHOST ROOT] # W 2:31PM UP 11 DAY ,21:18 4 USERS, LODE AVERAGE : 0.12, 0.09 , 0.08 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT