The versatile Raspberry Pi can serve many roles on a home network. We'll show you how to set up the Pi to provide some important network services.

KDE Kiosk lets administrators control user environments, including settings, themes, and access to the command shell and designated peripherals.

At his cozy home, sys admin Charly has always used rsnapshot to back up his data. Although things will be staying this way for server backups, he has found something more manageable for backing up the Kühnast family's desktop PCs.

The free backup tool Duplicati simplifies the process of backing up data with cloud providers while at the same time protecting backups with strong cryptography.

It's really annoying when a disk suddenly dies on you or a typo in a command deletes important data. The free Parted Magic Live distro offers help.

Columnist Charly gives Apache a slick coat of Varnish for better performance.

The extended filesystem has been part of the Linux kernel since 0.96c – a faithful companion of the free operating system. With its developments – or, rather, rebirths – through ext2, ext3, and ext4, it is one of the oldest Linux-specific software projects.