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Non blocking and zero downtime ALTER statements in PostgreSQL with pg-osc
pg-osc is a CLI tool for making non-blocking, zero downtime schema changes in PostgreSQL
Topics /
Infrastructure & DevOps
The most popular blog posts about infrastructure & devops on Hacker News. 198 posts.
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Email Done My Way, Part 0 – The Journey
Warning. This whole series is not a simple HOWTO. This series is about how I run my mail server. I go through the configuration, line by line and explain. It’s not going to be a simple Copy/Paste to run your own mail server. You have been warned.
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Nix and NixOS, my pain points
Posts and writings by Rémy Grünblatt 🍃
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BeyondCorp is dead, long live BeyondCorp
No organization has fully implemented zero trust architecture. Many advocates, including the US government, overlook devices as a key BeyondCorp component.
155
My favorite Erlang container
Forcing Kubernetes to let me do Erlang live code upgrades in a containerized deployment.
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Fixing the Unfixable: Story of a Google Cloud SSRF
David Schütz's bug bounty writeups
157
On Web3 Infrastructure
In recent months, there has been a resurgence in the usage of the term “web3”: a nebulous term that (like it or hate it) has suddenly become a banner for much of the innovation happening in the space of blockchain and distributed ledger technology. The term has been around for a while (since 2014 when Gavin Wood…
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Fast CI with MicroVMs
I saw an opportunity to fix self-hosted runners for GitHub Actions. Actuated is now in pilot and aims to solve most if not all of the friction.
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Using Nix on macOS
I recently started using the Nix Package Manager on macOS and the process has been painful. In this post, I’m going to write down how I’m currently using Nix...
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My thoughts about Fly.io (so far) and other newish technology I'm getting into
Hartley writes about full stack software engineering and AI-driven software development.
162
Why Not ZFS (2021)
ZFS is a hybrid filesystem and volume manager system that is quite popular recently but has some important and unexpected problems.
163
About adding a static route to my DOCSIS modem
You may think this is an easy task but let’s find out. One would expect such functionality in a web interface …
164
The End of Localhost
All the Cloud's A Staging Env, and All the Laptops Merely Clients
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Can a laptop from 2012 be a viable home server?
I took a spare ThinkPad T430 and put all my home server workloads on it. Here's how it went.
166
The complete idiot's guide to OpenBSD on the Pinebook Pro
Today I will show you how I installed the latest snapshot of OpenBSDon my Pinebook Pro with plenty of detail so that you can do it, too.I will include instru...
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How Asus and a Microsoft Bug Almost Broke Remote Work
A couple of years after it happened I'm sharing this story about the intersection of an OS bug, a network hardware quirk, and a global pandemic. A chain…
169
Lock-In and Multi-Cloud
Alone in a room with the customer’s CTO, I said “So, I spent this morning talking to your people, and it looks like you’re using low-level generic tech for everything and managing it yourself. You could save a shit-ton of money by using high-level managed services and get load-scaling for free.” “Yeah,” he said, “but…
170
About using Nix in my development workflow
TL;DR If you don’t want to read how I’ve got to use Nix and general information about it but only focus on its use to setup a development environment, please jump to Using Nix. Even from that part, the reading can take some time as I wanted to share what I’ve learned and found useful accross two months of intensive…
171
We're moving away from swap partitions on our Linux servers
You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…
172
Explaining modern server monitoring stacks for self-hosting
In this article, I'm exploring four different servers monitoring setups involving Grafana, VictoriaMetrics, Prometheus and Collectd.
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AWS is not a dumb pipe
In 1997, David Isenberg wrote an article called the Rise of the Stupid Network. Isenberg worked at Bell Labs, the R&D lab of AT&T, and was responsible for some significant breakthroughs during the PC and the early int...
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How I learned to stop worrying and love the YAML
Something I miss after emigrating from the UK to the USA is the using the name of a yeast extract based spread as an adjective. To describe something as “marmite”
178
The Lost Art of System Administration
I spent a good chunk of my adolescence learning Linux systems administration. I attribute some of my success as a software engineer to the scripting and systems knowledge I picked up while installing, maintaining, and...
179
Event-driven access to my home after a run
I always run with my phone on me, so accessing my home afterward has been convenient since installing MyQ W-Fi connected garage doors several years ago. No need to remember to carry a separate house key anymore and getting into my house is (usually) an app launch away. It has worked great, until one day …
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