【用户管理】查看用户登入信息

     ㈠ 查看当前在线的所有用户

[root@Rocky ~]# whoroot     :0           2013-03-18 13:31root     pts/1        2013-03-18 18:48 (:0.0)root     pts/2        2013-03-18 18:48 (:0.0)

     ㈡ 查看某个用户

[root@Rocky ~]# finger oracleLogin: oracle                           Name: (null)Directory: /home/oracle                 Shell: /bin/bashNever logged in.No mail.No Plan.

     
     ㈢ 查看当前用户

[root@Rocky ~]# who am iroot     pts/1        2013-03-18 18:48 (:0.0)