For CentOS 5.5:
Install rsyslog if you don't already have it:
$ yum install rsyslog
Use rsyslog instead of syslog:
Stop
syslog
and startrsyslog
:/etc/init.d/syslog stop && /etc/init.d/rsyslog start
Configure startups:
$ /sbin/chkconfig syslog off $ /sbin/chkconfig --level 2345 rsyslog on