How to care for Debian 6.0 Squeeze servers after the EOL

Long time ago, when Roští.cz was only a small project with a few customers, there was only one server which held everything. That server was pain in the ass from the beginning and the main reason is I tested there a lot of technologies and it means there is a lot of unnecessary stuff. At the beginning, it was a physical machine which was migrated into a virtual machine and the disk drive has been transformed from LVM layout into single partition layout. »