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Linux

Setting up Shorewall for LXC container network bridging and routing

2021-09-272022-02-17 by Ian

Host instructions for LXC Ensure that the LXC bridge is enabled:

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Linux

Fixing a purple/green colour effect during gamma adjustments using the Nvidia driver on Linux, and enabling the RGB colour space and full colour range

2021-02-012021-09-27 by Ian

I had a peculiar problem where the colours on my Television looked washed out when connected to my Nvidia GTX 960. I’m using the proprietary

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Linux

Cloudflare WARP+ Unlimited on Linux – quickstart guide

2021-01-312021-09-27 by Ian

Download wgcf and the WireGuard client (wg) and run the following:

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Linux

Building DSpace 6.3

2020-10-222021-02-01 by Ian

If you’re on Ubuntu 18.04 and higher, create a container with Ubuntu 16.04 first, and follow these instructions inside the container (this avoids issues I’ve

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Linux

LXC containers quickstart guide

2020-10-212021-02-01 by Ian

Install the LXC package:

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Linux

Dotfiles

2020-09-282020-10-05 by Ian

I use a set of common Linux tools for day-to-day sysadmin and computer use, and these can all be configured using dotfiles. Here’s a commented

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Linux

Monitoring thermal throttling

2020-09-242020-09-28 by Ian

Thermal throttling of a CPU is visible as a reduction in clock speed under load, and is easiest to notice while monitoring both core temperature

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Linux

Monitoring ADSL traffic on my ASUS DSL-AC52U router

2020-09-202020-09-20 by Ian

This post assumes that you have SSH access configured on the router.

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Web development

CSS accommodations for dark mode

2020-09-192020-09-20 by Ian

Adding dark mode to a style sheet involves adding a media query to detect the user’s preference:

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Web development

A web development checklist

2020-09-162020-09-16 by Ian

These are the tools I use to establish a baseline of usability for the websites I develop:

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Recent Posts

  • Database class missing following DSpace upgrade from 7.2 to 7.3
  • Apt socks5h proxy settings fail when specified on the command line
  • Photos from hiking Table Mountain
  • Debian 11 “Bullseye” failing to connect to network with Intel XL710 10GbE adapter
  • Fixing the SSH forwarding error “administratively prohibited: open failed”
  • In-depth tech talks
  • A look back at some older 16-bit shareware games for Windows
  • Using multiple databases for a single Django project
  • Forwarding a port from an LXC host to an LXC guest via Shorewall
  • Granting restricted SSH access for the purposes of port forwarding only

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