So, we have installed OTRS on a machine to use as a ticketing system, but it's sort of useless without being able to email back and forth. I installed the postfix package and can't tell whether or not ...

If you're looking to get notified when someone logs into your Linux servers via SSH, Jack Wallen is here to show you how to set this up. I do a lot of testing on open-source software, and sometimes, I ...