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Build Your Own Minisforum N5 Inspired Mini NAS
Print your own 5-bay N5 Mini NAS! Inspired by the Minisforum N5, this 175mm x 175mm design fits most small beds—use any mini PC you prefer.
Topics /
Infrastructure & DevOps
The most popular blog posts about infrastructure & devops on Hacker News. 1,839 posts.
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Turning the Raspberry Pi 4 into a Mini Server
Since the Raspberry Pi 4 came out last year, we now have an excellent candidate to base the mini server on. The faster processor and option for up to 8GB of RAM opens up more possibilities for what you can do with it, including now being more than capable as a general Linux desktop system, so with all that in mind…
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We are building a CLI first PaaS without a web frontend
At the start of this hectic year I have joined Micro, an open source microservices platform. The company was born out of a Go framework. We took the concepts...
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What are Linux containers and how did they come about?
Today's announced collaboration between Red Hat and dotCloud , the company behind Docker, is exciting for a lot of reasons. As the release n...
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Building a Firecracker-Powered Course Platform to Learn Docker and Kubernetes
The iximiuz Labs origin story: five years of technical blogging followed by six months of active development resulted in an online learning-by-doing platform for DevOps, SRE, and Platform Engineers.
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Walkthrough for Systemd Portable Services
Posts and writings by Lennart Poettering
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Upgrade Raspberry Pi 4 with a NVMe boot drive
You can upgrade the storage in your Raspberry Pi 4 with an NVMe drive using USB3 to get more reliable storage and faster I/O than an SD…
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A Container Is a Function Call
There’s something missing from the Docker ecosystem: a type-checker.
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The day I was DoSed by Google
I launched my startup this week. On a very modest scale, no debauched parties or penthouse offices on scads of VC money, just me and ...
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Datadog's $65M/year customer mystery solved
The internet has been speculating the past few days on which crypto company spent $65M on Datadog in 2022. I confirmed it was Coinbase, and here are the details of what happened.
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Uptime Lab's CM4 Blade Adds NVMe, TPM 2.0 to Raspberry Pi
A few weeks ago, I received two early copies of Uptime.Lab's CM4 Blade. The Blade is built for the Raspberry Pi Compute Module 4, which has the same processor as the Pi 4 and Pi 400, but without any of the built-in IO ports. You plug the CM4 into the Blade, then the Blade breaks out the connections to add some…
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Bash bug: the other two RCEs, or how we chipped away at the original fix
The patch that implements a prefix-based way to mitigate vulnerabilities in bash function exports has been out since last week and has been...
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Beginners guide to gateways and proxies
Have you heard of gateways, proxies, load balancer, API gateways? This article explains what gateways are, what is their purpose and how they work with pract...
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Preventing server overload: limit requests being processed
Recently at Bluecore I ran into a familiar situation: during brief periods of overload, all requests to a server were timing out. It was a catastrophic failure, where the server completely stopped serving. We added more capacity to prevent overload, but we also wanted to fix the server. Instead of exploding, it should…
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Docker for data scientists: Introduction and use cases
Data scientists looking to learn Docker can get a brief intro and a look at how to improve your workflow
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Cache Poisoning at Scale
Identifying and exploiting over 70 cache poisoning vulnerabilities across major bug bounty programs, including GitHub, GitLab, Shopify and HackerOne.
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Mitigating a DDoS on Mastodon
<p>TLDR:</p> <!-- raw HTML omitted --> <p>This will mainly be a story into how I experienced and reacted to my first real-time attack. As you may or may not ...
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FreeBSD: Home NAS, part 1 – configuring ZFS mirror (RAID1)
Prototyping a Home NAS with RAID1 on FreeBSD on a virtual machine: system installation via SSH with bsdinstall, configuring ZFS mirror and working with datasets
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GCE vs. AWS in 2016: Why You Shouldn't Use Amazon
Foreword This story relates my experience at a typical web startup. We are running hundreds of instances on AWS, and we’ve been doing so for some time, growing at a sustained pace. Our full o…
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A train-sized tunnel is now carrying electricity under South London
Electricity has started flowing through a deep-level tube train sized tunnel running through South London.
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Deploying Kubernetes clusters in increasingly absurd languages
It’s been over 3 years since I published my most successful blog post about the abject horror of templated yaml and in many ways, I feel the same way now