I found about nagios while i was doing my final year project back in start of 2007, since then i have been using it more or less on all my servers. Last night i configured it on a friend’s VPS for following services:

  • Disk Space
  • Swap
  • RAM
  • Load
  • Users
  • Processes
  • Updates using apt-get
  • Apache
  • MySQL
  • DNS
  • Dig
  • SMTP
  • SSH
  • Postfix mail queue
  • and some site alerts plus about their ssl cert if its expires in less than 14 days

and while i was at it i also ask my friend for installing Firefox’s “Nagios Checker” plugin for easy access and alerts beside email. It was fun…