FROM 字段中的 ":0" 和 ":0:0" 是什么意思?我很好奇。
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
oddjob tty7 :0 18:18 10:03m 3:36 0.07s gdm-session-worker [pam/gdm3]
oddjob tty1 21:45 18:17 47.25s 0.00s xinit /etc/X11/xinit/xinitrc -- /etc/X11/xinit/xserverrc :1 -auth /tmp/serverauth.g2M3EzPqao
oddjob pts/0 :0 20:00 1.00s 0.45s 0.00s script
oddjob pts/1 :0.0 21:05 58:46 0.04s 0.04s /bin/bash