Munin collects information and plots parameters of your choice automatically and with minimal configuration. But if you can't find a plugin that captures the data you want to graph, you might have to roll your own.

Add temporary write capability to a read-only device with the stacked filesystem aufs.

A distributed database based on the distributed Git version control system relies on a Perl script to help users track Internet orders. When the goods arrive, purchasers update their stock counts, wherever they may be at the time.

Others have walked a mile (or more) in your shoes.

Who needs attackers when you have system administrators? Learn why copying your data doesn't mean you've backed it up.

This month we feature some new ideas for Windows integration.