ubuntu Ubuntu Linux Crashed ... Understanding the Linux boot process, layers and typical scenarios is helpful in recovery from crash.
Bourne Shell Scripting Notes - Stop bashing your head on a wall Note on shell script "gotchas" that keep coming up. In particular how to manipulate arguments using shell arrays or eval.
eclipse QEMU Guest - Ubuntu 22.04 Desktop / Gnome / Eclipse Broken There is a serious performance issue with Ubuntu 22.04 Dektop and the Eclipse snap, when running as QEMU quest. Problem has been reported in Ubuntu LaunchPad.
juju Infrastructure Automation with: MAAS, Juju, lxd ... Notes on setup and configuration and issues with Canonical Juju, MAAS etc
ubuntu Ubuntu and Remote Gnome Desktop with x11vnc Tools and tips to setup x11vnc for remote Ubuntu desktop (includes all diagnosis tips and keyboard mapping fix)
open source Open Source Commitment Diving into Open Source requires making a commitment and can lead you to places you might not expect. Here are some lessons learnt on the job.
flash Old HP Server as Firmware Flashing Box Using old HP DL380 G5/G6 to provide firmware flashing host.
iso Manipulating ISO Images for BIOS/UEFI Boot Support An example of how to repack a BIOS only ISO image for BIOS/UEFI dual boot
ubuntu Upgrading from End-of-Life Ubuntu Releases (18.10 to 20.04) How to upgrade Ubuntu after becoming stranded on End-of-Life release (18.10 to 20.04 LTS).
ubuntu Converting Ubuntu from bios to UEFI The simple way to convert Ubuntu VM from bios to UEFI boot
openvas OpenVAS / Greenbone Vulnerability Management (GVM) / Greenbone Source Edition on AWS How to run OpenVAS / Greenbone Vulnerability Management via AWS
linux Ubuntu Linux Kernels - Adding, Removing, Mainline and Upstream Some tips on how to install and boot alternate Linux kernel with Ubuntu