[root@www ~]# w
22:30:49 up 13:43, 2 users, load average: 0.00, 0.00, 0.00
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/0 218.28.46.146 22:29 12.00s 0.03s 0.03s -bash
root pts/1 218.28.46.146 22:30 0.00s 0.02s 0.00s w
[root@www ~]# ps -e
PID TTY TIME CMD
1 ? 00:00:00 init
2 ? 00:00:00 migration/0
3 ? 00:00:00 ksoftirqd/0
4 ? 00:00:00 events/0
5 ? 00:00:00 khelper
6 ? 00:00:00 kacpid
17 ? 00:00:00 kblockd/0
18 ? 00:00:00 khubd
35 ? 00:00:00 pdflush
36 ? 00:00:00 pdflush
37 ? 00:00:00 kswapd0
38 ? 00:00:00 aio/0
184 ? 00:00:00 kseriod
422 ? 00:00:00 scsi_eh_0
436 ? 00:00:00 ata/0
437 ? 00:00:00 ata_aux
445 ? 00:00:00 kjournald
1672 ? 00:00:00 udevd
1730 ? 00:00:00 kauditd
1835 ? 00:00:00 kjournald
2469 ? 00:00:00 syslogd
2473 ? 00:00:00 klogd
2494 ? 00:00:00 portmap
2514 ? 00:00:00 rpc.statd
2543 ? 00:00:00 rpc.idmapd
2597 ? 00:00:00 vmmemctl
2632 ? 00:00:39 vmware-guestd
2743 ? 00:00:00 acpid
2755 ? 00:00:00 cupsd
2814 ? 00:00:00 sshd
2852 ? 00:00:00 xinetd
2862 ? 00:00:00 vsftpd
2924 ? 00:00:00 mysqld_safe
2954 ? 00:00:00 mysqld
2990 ? 00:00:00 sendmail
3000 ? 00:00:00 sendmail
3011 ? 00:00:00 gpm
3022 ? 00:00:00 httpd
3051 ? 00:00:00 htt
3052 ? 00:00:00 htt_server
3062 ? 00:00:00 crond
3080 ? 00:00:00 httpd
3081 ? 00:00:00 httpd
3082 ? 00:00:00 httpd
3083 ? 00:00:00 httpd
3084 ? 00:00:00 httpd
3085 ? 00:00:00 httpd
3086 ? 00:00:00 httpd
3087 ? 00:00:00 httpd
3095 ? 00:00:00 xfs
3114 ? 00:00:00 atd
3124 ? 00:00:00 dbus-daemon-1
3138 ? 00:00:00 cups-config-dae
3149 ? 00:00:01 hald
3186 ? 00:00:00 miniserv.pl
3192 tty1 00:00:00 mingetty
3193 tty2 00:00:00 mingetty
3194 tty3 00:00:00 mingetty
3195 tty4 00:00:00 mingetty
3196 tty5 00:00:00 mingetty
3197 tty6 00:00:00 mingetty
25741 ? 00:00:00 sshd
25743 pts/0 00:00:00 bash
25849 ? 00:00:00 sshd
25851 pts/1 00:00:00 bash
25882 pts/1 00:00:00 ps
[root@www ~]# kill -9 25849
转载自：
http://hi.baidu.com/zhaoboh/blog/item/4c9a14d7c85b4dd8a044df44.html