Full installation guide is available at http://docs.cpanel.net/twiki/bin/view/AllDocumentation/InstallationGuide/
Quick install commands:
cd /homewget -N http://httpupdate.cpanel.net/latestsh latestFull installation guide is available at http://docs.cpanel.net/twiki/bin/view/AllDocumentation/InstallationGuide/
cd /homewget -N http://httpupdate.cpanel.net/latestsh latest