查看有哪些用户登录服务器:
[test@nginx03 ~]$ last -n 5
vc pts/5 58.63.5.251 Tue Mar 8 09:27 still logged in
vc pts/4 121.8.154.218 Tue Mar 8 09:05 still logged in
vc pts/3 121.8.154.218 Tue Mar 8 09:02 still logged in
tyyw03 pts/3 10.153.1.61 Tue Mar 8 08:23 - 08:23 (00:00)
tyyw03 pts/3 10.153.1.61 Tue Mar 8 08:22 - 08:23 (00:00)
~
~
要只看前5个,需要用awk过滤一下:
[test@nginx03 ~]$ last -n 5|awk '{print $1}'
vc
vc
vc
tyyw03
tyyw03