Shrink ext4, LVM, and RAID1 partitions to replace a disk with a smaller one

Root an HTC Desire phone using Debian Linux and adb

Set up a minimal PXE boot server using only dnsmasq and a SystemRescueCd ISO image

Use Subversion over SSH to version-control Linux server configuration files

Build a Wi-Fi captive portal hotspot on Debian using CoovaChilli, FreeRadius, MySQL, and daloRADIUS

Create a bootable USB drive with GRUB2 and LUA to auto-detect and boot multiple Linux live ISO images

Diagnose a failing RAID1 disk using S.M.A.R.T., badblocks, and mdadm, then replace it

Install Perl DBD::Oracle and Oracle Instant Client into a home directory on Debian without root access

Disable IPv6 in Debian by adding a GRUB kernel boot parameter

Configure GRUB2 for serial console output on Debian