Disable Unwanted Service
chkconfig –level 3 yum-updatesd off
chkconfig –level 3 xfs off
chkconfig –level 3 sendmail off
chkconfig –level 3 rpcidmapd off
chkconfig –level 3 rpcgssd off
chkconfig –level 3 portmap off
chkconfig –level 3 pcscd off
chkconfig –level 3 nfslock off
chkconfig –level 3 netfs off
chkconfig –level 3 kudzu off
chkconfig –level 3 iptables off
chkconfig –level 3 ip6tables off
chkconfig –level 3 firstboot off
chkconfig –level 3 gpm off
chkconfig –level 3 bluetooth off
chkconfig –level 3 cups off
chkconfig –level 3 avahi-daemon off
chkconfig –level 3 autofs off