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The most popular blog posts about infrastructure & devops on Hacker News. 4,374 posts.
Fairphone 6 and PostmarketOS working main camera
Today i bring the working main camera! Building on the work nondescriptpointer did on the wide lens camera i have written the driver for the main camera and now its working alongside auto focus and color correction. The color correction still a work in progress, but you can…
ZFS is the FS for Containers in Ubuntu 16.04
Ubuntu 16.04 LTS (Xenial) is only a few short weeks away , and with it comes one of the most exciting new features Linux has seen in a ve...
Why Twilio Segment moved from microservices back to a monolith
Discover Twilio’s shift to a single powerful service! Learn cloud communication trends, customer success stories, and how to build scalable apps. Join now!
Maybe You Don't Need Kubernetes (2019)
Kubernetes is the 800-pound gorilla of container orchestration. It powers some of the biggest deployments worldwide, but it comes with a price tag...
European govt air-gapped systems breached using custom malware
ESET Research analyzed two separate toolsets for breaching air-gapped systems, used by a cyberespionage threat actor known as GoldenJackal.
Why Kubernetes Is the New Application Server
Kubernetes and related technologies, such as Red Hat OpenShift and Istio, provide the non-functional requirements that used to be part of an application server and the additional capabilities
Terraform 0.12
We are very proud to announce that Terraform 0.12 is officially released. Terraform 0.12 is a major update that includes dozens of improvements and features spanning the breadth and depth of Terraform's functionality.
NetBSD fully reproducible builds
I have been working on and off for almost a year trying to get reproducible builds (the same source tree always builds an identical cdrom) on NetBSD. I did not think at the time it would take as long or be so difficult, so I did not keep a log of all the changes I needed to make. I was also not the only one working on…
GitHub Package Registry
With GitHub Package Registry your packages are at home with their code—sign up for the limited beta to try it out.
Cache made consistent: Meta’s cache invalidation solution
Caches help reduce latency, scale read-heavy workloads, and save cost. They are literally everywhere. Caches run on your phone and in your browser. For example, CDNs and DNS are essentially geo-rep…
How we protect our most sensitive secrets from the most determined attackers
As a bank, we have a lot of secrets we need to protect to keep our customers and ourselves safe. These include private keys that only we know, which we use to digitally sign requests as coming from us (sort of like a private password). These private keys are super important and are used all over Monzo and when…
The cloudy layers of modern-day programming
Is what we do development anymore?
Rubygems.org AWS Root Access Event – September 2025
As part of standard incident-response practice, Ruby Central is publishing the following post-incident review to the public. This document summarizes the September 2025 AWS root-access event, what occurred, what we verified, and the actions we’ve taken to strengthen our security processes.
The drive stats of Backblaze storage pods
Dive into Backblaze's analysis of storage server performance, exploring Drive Stats, Storage Pods, and insights on drive failure rates since 2009.
FreeBSD Jails for Fun and Profit (2020)
Docker has recently stormed into software development. While its concepts are powerful and valuable, similar tools have been used in systems for decades. FreeBSD’s jails in one of those tools which build upon even older chroot(2). To put it shortly, with these tools, you can make a safe environment separated from the…
IPMI
I am making steady progress towards moving the Computers Are Bad enterprise cloud to its new home, here in New Mexico. One of the steps in this process is, of course, purchasing a new server... the current Big Iron is getting rather old (probably about a decade!) and here in town I'll have the rack space for more…
RFC: Ubuntu 18.04 LTS Minimal Images
To date, we've shaved the Bionic (18.04 LTS) minimal images down by over 53%, since Ubuntu 14.04 LTS, and trimmed nearly 100 packages and...
Ways to reduce the costs of an HTTP(S) API on AWS
Hundreds of articles for game developers and enthusiasts.
Nobody knows what a used GPU cluster is worth
If xAI defaults on its debt, Apollo Global Management ends up in the GPU rental business.
SSH Remoting
From the Zed Blog: Zed can now be used to edit over SSH.
You may not need Cloudflare Tunnel. Linux is fine
Cloudflare Tunnel is a cool little product Cloudflare offers to essentially give your computer a public IP address. Getting a packet from point A to point B is Linux's bread and butter. Why not just use it?