Run this commands as root on the host for sure to using latest version for certain packages yum update # shell command version for update sh /script/upcp # cleanup process for certain settings sh /script/cleanup # restart some services service xinetd restart # fix web config to make sure using latest sh /script/fixweb --server=all # Better reboot after that reboot From  http://forum.lxcenter.org/index.php?t=msg&th=17503&goto=92011&#msg_92011