lastlog和ac统计登录的信息

lastlog和ac统计登录的信息

lastlog

avahi                                      **Never logged in**
xfs                                        **Never logged in**
haldaemon                                  **Never logged in**
avahi-autoipd                              **Never logged in**
sabayon                                    **Never logged in**
nagios                                     **Never logged in**
squid                                      **Never logged in**
mysql                                      **Never logged in**
gdm                                        **Never logged in**
resin                                      **Never logged in**
abc              pts/1    20.10.30.23    Thu May 19 14:22:15 +0800 2012
start                                      **Never logged in**
tom              pts/0    20.10.30.23     Tue Jun 21 16:33:18 +0800 2012
jerry                                      **Never logged in**
jean             pts/0    20.10.30.23     Mon May 30 11:04:11 +0800 2012

[root@monitor ~]# ac -p
        jean                                 0.52
        tom                                  0.03
        abc                                  1.60
        root                              6209.07
        total     6211.56