<pre>
===============
SYSTEM LOCKDOWN
===============
cd /etc/rc.d/rc3.d/
ls S*
  S00microcode_ctl    S10restorecond  S18rpcidmapd   S28autofs    S95atd
  S04readahead_early  S11auditd       S19rpcgssd     S44acpid     S97yum-updatesd
  S05kudzu            S12syslog       S22messagebus  S55cups      S98haldaemon
  S06cpuspeed         S13irqbalance   S25bluetooth   S55sshd      S99firstboot
  S08ip6tables        S13mcstrans     S25netfs       S80sendmail  S99local
  S08iptables         S13portmap      S25pcscd       S85gpm       S99smartd
  S09isdn             S14nfslock      S26apmd        S90crond
  S10network          S15mdmonitor    S26hidd        S95anacron
cd ../init.d
for i in ip* isdn restorecond auditd mcstrans portmap nfs* rpc* bluetooth pcscd apmd hidd autofs acpid cups atd yum-updatesd haldaemon ; do service $i stop ; chkconfig $i off ; done
cd -
ls S*
  S00microcode_ctl    S10network     S22messagebus  S85gpm        S99local
  S04readahead_early  S12syslog      S25netfs       S90crond      S99smartd
  S05kudzu            S13irqbalance  S55sshd        S95anacron
  S06cpuspeed         S15mdmonitor   S80sendmail    S99firstboot

=============
SYSTEM UPDATE
=============
wget http://apt.sw.be/redhat/el5/en/i386/RPMS.dag/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
rpm -Uhv rpmforge-release-0.3.6-1.el5.rf.i386.rpm
yum update

==============
OPENVZ INSTALL
==============
cd /etc/yum.repos.d
wget http://download.openvz.org/openvz.repo
rpm --import http://download.openvz.org/RPM-GPG-Key-OpenVZ
yum install ovzkernel
vim /etc/grub.conf
  # change name to OpenVZ
  # make default
vim /etc/sysctl.conf
  # net.ipv4.ip_forward = 1
  # net.ipv4.conf.default.proxy_arp = 0
  # kernel.sysrq = 1
  # net.ipv4.conf.default.send_redirects = 1
  # net.ipv4.conf.all.send_redirects = 0
vim /etc/sysconfig/selinux
  # turn OFF
[reboot]
yum install vzctl vzquota
service vz start

===============
OPENVZ TEMPLATE
===============
yum install vztmpl-centos-4
wget http://www.agathongroup.com/talks/bootcamp07/linux/centos-5-metadata.tar
  # centos-5-x86_64-metadata.tar for 64-bit
tar -C /vz/template/centos -xf centos-5-cache.tar
vzpkgcache -f centos-5-i386-default
vzpkgcache -f centos-5-i386-minimal
</pre>