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AWS’s Elastic Load Balancer is a Strangler
The Strangler is an extremely effective technique for phasing out legacy systems over time. Instead of spending months getting a new system up to parity with the current system so that clients can…
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In search of a better job scheduler
What if cron and systemd had a baby? Wouldn't it be beautiful?
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Repurposing my old Chromebook to a low power home server
Can’t sell it? Repurpose it! It was around 4 years ago when I bought a used, slightly beat up Asus C300 Chromebook from a friend of mine for £50. It served me well, I installed Linux on it and used it to work on some side projects while commuting. However as time passed by, I slowly forgot about it and it ended up in…
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Building a Linux Desktop for Cloud Native Development
Find out how I use a Linux Desktop PC for Cloud Native Development and for business work. I'll cover everything from parts & peripherals to CLIs and SaaS.
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Use `nproc` and not grep /proc/cpuinfo
There’s something really quite subtle about how the nproc utility from GNU coreutils works. If you look at the man page, it’s even the very first sentence: Print the number of processin…
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Building binary deb packages: a practical guide
How to ship your apps on Debian and derivatives.
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WSL2 – Installation Tutorial for Graphical Windows Subsystem on Linux
In 2001, Microsoft's former CEO— Steve Ballmer— was quoted by the online tech news publication, The Register, saying: Linux is a
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Internet in a Box
I have finished my cruise now, which was mostly holiday, but also some work. I did some training for my mates (mainly in C coding) and we di...
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Containers from first principles
You’ve likely heard everyone at the office or online proclaim that “K8s has eaten everyone’s lunch!” or that “everything should be in a docker container!”. While there are advantages to the above methodologies; it’s very easy to have cargo-culted their adoption; especially for Kubernetes (K8s). I find the biggest…
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A Month of Terraform
I took Heroku for granted, and a month into setting up my own infra, I now know how much it bought me.
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Good Logging
To check if a program is doing what it should, you can inspect the output from a given input. But as the system grows, you also need logging to help you understand what is happening. Good log messa…
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Making sure you're not a bot!
You are seeing this because the administrator of this website has set up Anubis to protect the server against the scourge of AI companies aggressively scraping websites . This can and does cause downtime for the websites, which makes their resources inaccessible for everyone.