reset glemt root passord: Se http://www.liberiangeek.net/2014/09/reset-forgotten-root-password-centos-7-servers/
VNC server: Se https://www.howtoforge.com/vnc-server-installation-on-centos-7
VPN server. Se https://www.vultr.com/docs/installing-openvpn-on-centos-7
Raid10: Se http://xmodulo.com/setup-raid10-linux.html
Cluster (Backup server): Se http://bigthinkingapplied.com/creating-a-linux-cluster-in-red-hatcentos-7/
http://www.thegeekstuff.com/2015/03/linux-redhat-cluster/
Domenesjekk: norid.no
CenTOS versjon: 7.1.1611
PHP versjon: 7.0.15
Mysql 5.6.35
Joomla 3.6.5
Moodle 3.2.1+
Joomble 1.0.8
