Who says you need a few million bucks to build a supercomputer? Joshua Kiepert put together a Linux-powered Beowulf cluster with Raspberry Pi computers for less than $2,000.

jvmtop is a lightweight console application to monitor all accessible, running jvms on a machine. It's like top but is able to provide jvm internals (e.g. memory information) of running JVMs / java processes. It can also drill down cpu-usage to the thread-level, showing you the most cpu-intensive threads in a live view.

There are some Chromebooks with awesome hardware out there, like the beautiful Chromebook Pixel, but they don't quite hit their full potential with Chrome OS. Here's how to install Ubuntu and get more out of your Chromebook.

In the process of learning unix, found few interesting unix commands. Sure that you may few that can added to the list.

After having written (and rewritten) many dotfiles in the last years, I've gathered here a few strategies for storing and porting them between machines.

Traceroute’s Working and Problems With It