Plesk uses a ‘psa’ database to store all the data and values. This data can be easily retrieved at any point of time using the Mysql queries.
How to access the psa database in Plesk?
There are 2 ways to access the Plesk psa database, from the Linux command line (via ssh) and from the Plesk control [...]
I was updating PHP and when attempting to install 5.3.9, I got conflicts with 5.1 so I (rather stupidly) ran yum remove php php-* and I think that this removed the plesk plugin and I am able to access all the sites hosted, but not the actual plesk panel. The PSA folder is there in /usr/local/. When I tried reinstalling, and it returned You have Plesk v 10.10.1 installed.
I talked a customer off plesk ( Told her she was going to have to support herself I was only going to support CPanel) and I procured her a new CPanel box. I am testing the migration tool and emails and everything is coming over fine BUT a couple domains ( radio stations) use Horde as their address book etc.