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Gnu/Linux Habba-3 Final Countdown

Here we start the final countdown for Gnu/Linux Habba – v3 @ Nitte. Not yet registered? Do it now…. Visit: https://habba.in Support us: Use the countdown script provided by Aravinda on your blogs.

Nagios: Host not reachable

After setting up Nagios server and Client you might find to see some funny status messages. One of which is, “Host not reachable” and you will see all the Nagios clients showing up in RED status though other services are fine in status page. This can...

Identify DELL Service Tag on Gnu/Linux

If you’re on DELL Linux box, you might want to try to pick out Service tag quickly via console. You can achieve it by entering the following command. dmidecode -s system-serial-number From its man pages: dmidecode is a tool for dumping a computer’s DMI...