[root@geek-svn html]# ps aux
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root         1  0.0  0.2   2156   672 ?        Ss   16:20   0:01 init [3]
root      1487  0.0  0.2   1812   572 ?        Ss   16:20   0:00 syslogd -m 0
root      3187  0.0  0.4   4488  1096 ?        Ss   16:20   0:00 crond
root      3195  0.0  0.2   5680   696 ?        Ss   16:20   0:00 /usr/sbin/saslauthd -m /var/run/sasla
root      3198  0.0  0.1   5680   436 ?        S    16:20   0:00 /usr/sbin/saslauthd -m /var/run/sasla
root      3246  0.0  1.1  10196  2960 ?        Ss   16:24   0:00 sshd: root@pts/0
root      3250  0.0  0.5   3844  1560 pts/0    Ss   16:25   0:00 -bash
root      3460  0.0  0.2   2260   648 ?        S<s  17:03   0:00 /sbin/udevd -d
root      3615  0.0  0.3   2832   844 ?        Ss   17:04   0:00 xinetd -stayalive -pidfile /var/run/x
root      3694  0.0  0.6   9304  1664 ?        Ss   17:04   0:00 sendmail: accepting connections
smmsp     3702  0.0  0.5   8260  1488 ?        Ss   17:04   0:00 sendmail: Queue runner@01:00:00 for /
root      3790  0.0  0.3   7204   996 ?        Ss   17:04   0:00 /usr/sbin/sshd
root      3899  0.0  0.4   3664  1232 pts/0    S    17:07   0:00 /bin/sh /usr/bin/mysqld_safe --datadi
mysql     3949  0.0  7.3 126664 19244 pts/0    Sl   17:07   0:00 /usr/libexec/mysqld --basedir=/usr --
root      3988  0.0  2.1  17484  5620 ?        Ss   17:10   0:00 /usr/sbin/httpd
apache    3989  0.0  1.8  17744  4888 ?        S    17:10   0:00 /usr/sbin/httpd
apache    3995  0.0  1.5  17616  4080 ?        S    17:11   0:00 /usr/sbin/httpd
root      5143  0.0  0.3   2532   908 pts/0    R+   17:41   0:00 ps aux
[root@geek-svn html]#
[root@geek-svn html]# cd /var/run
[root@geek-svn run]# ls
console    httpd.pid  named      saslauthd     setrans        sshd.pid     utmp        yum.pid
crond.pid  lvm        netreport  screen        sm-client.pid  sudo         winbindd
dbus       mysqld     nscd       sendmail.pid  snmpd          syslogd.pid  xinetd.pid