URL: https://help.ubuntu.com/community/HardyUpgrades
Not tested yet. 7.04 to7.10 to 8.04 worked fine via the command line.
Month: December 2008
Get a list of domains on a Linux Plesk node
mysql -Ns -uadmin -p`cat /etc/psa/.psa.shadow` -Dpsa -e “select name from domains d” > /tmp/domains
Lists all the domains hosted on a Linux Plesk node.