It is very easy to set up date synchronization in linux. Find out how!

Sendmail and local-host-names: keep the last line commented.

A brief explanation what to do if you get updatedb: command not found error.

Sometimes you need to know what version of the Operating system is installed on your server. This is extremely useful when you order a dedicated server and want to know what is the version of OS on it. A simple command will help you as usual:
cat `ls /etc/*{-,_}{release,version} 2>/dev/null | head -n 1`
This will show [...]