linux查看系统登录用户

Last login: Wed Jul 29 17:16:10 2009 from 192.168.1.77
[root@dbrg-2 ~]# users
root
[root@dbrg-2 ~]# w
17:57:30 up 93 days, 8:48, 1 user, load average: 0.69, 0.85, 0.62
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/1 192.168.1.77 17:57 0.00s 0.00s 0.00s w
[root@dbrg-2 ~]# who
root pts/1 Jul 29 17:57 (192.168.1.77)
[root@dbrg-2 ~]# finger
Login Name Tty Idle Login Time Office Office Phone
root root pts/1 Jul 29 17:57 (192.168.1.77)
[root@dbrg-2 ~]# who am i
root pts/1 Jul 29 17:57 (192.168.1.77)
[root@dbrg-2 ~]# whoami
root
[root@dbrg-2 ~]# ac -p
root 120.80
total 120.80
[root@dbrg-2 ~]# ac -d
Jul 1 total 10.04
Jul 2 total 4.73
Jul 3 total 1.31
Jul 6 total 5.58
Jul 7 total 8.13
Jul 8 total 7.48
Jul 9 total 14.94
Jul 10 total 8.79
Jul 13 total 8.30
Jul 14 total 9.22
Jul 15 total 5.00
Jul 16 total 9.38
Jul 17 total 9.09
Jul 20 total 4.69
Jul 21 total 6.30
Jul 22 total 3.84
Jul 23 total 1.54
Jul 24 total 1.34
Jul 26 total 0.31
Jul 27 total 3.28
Jul 28 total 1.00
Today total 4.59
[root@dbrg-2 ~]# lastlog
Username Port From Latest
root pts/1 192.168.1.77 三 7月 29 17:57:03 +0800 2009
bin **Never logged in**
daemon **Never logged in**
adm **Never logged in**
lp **Never logged in**
sync **Never logged in**
shutdown **Never logged in**
halt **Never logged in**
mail **Never logged in**
news **Never logged in**
uucp **Never logged in**
operator **Never logged in**
games **Never logged in**
gopher **Never logged in**
ftp **Never logged in**
nobody **Never logged in**
dbus **Never logged in**
vcsa **Never logged in**
rpm **Never logged in**
haldaemon **Never logged in**
netdump **Never logged in**
nscd **Never logged in**
sshd **Never logged in**
rpc **Never logged in**
mailnull **Never logged in**
smmsp **Never logged in**
rpcuser **Never logged in**
pcap **Never logged in**
xfs **Never logged in**
ntp **Never logged in**
pegasus **Never logged in**
htt **Never logged in**
named **Never logged in**
[root@dbrg-2 ~]# last
root pts/1 192.168.1.77 Wed Jul 29 17:57 still logged in
root pts/1 192.168.1.77 Wed Jul 29 17:16 - 17:47 (00:31)
root pts/1 192.168.1.77 Wed Jul 29 17:07 - 17:12 (00:04)
root pts/1 192.168.1.77 Wed Jul 29 13:21 - 13:39 (00:18)