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Automating a Software Company with GitHub Actions
When developing software, there's no shortage of work: building new features, fixing bugs, maintaining infrastructure, launching new systems, phasing…
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The latest blog posts to take off on Hacker News. 4,377 posts.
Infrastructure & DevOps
Any year
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EC2 Boot Time Benchmarking
Once I finished writing ec2-boot-bench, the natural next step was to run some tests — in particular, to see how FreeBSD compared to other operating systems used in EC2. I used the c5.xlarge instance type and tested FreeBSD releases since 11.1-RELEASE (the first FreeBSD release which can run on the c5.xlarge instance…
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What domain name to use for your home network
Always use the ‘.home.arpa’ top-level domain (RFC 8375), and don’t use the special-purpose ‘.local,’ or made-up undelegated domain names like ‘.lan’ or ‘.home.’
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AWS Identity service handles 400M API calls every second
Amazon S3 turned 15 earlier this year, and Amazon EC2 will do the same in a couple of months. Today we are celebrating the tenth birthday of AWS Identity and Access Management (IAM). The First Decade Let’s take a walk through the last decade and revisit some of the most significant IAM launches: May 2011 […]
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Do not do in code what can be done in infrastructure (2017)
Or subtitle: Maybe distributed programming is no longer a programming problem? (For the obvious impaired: This is meant to be more thought provoking than an actual truth) Over the last decade we ha…
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Open-sourcing a more precise time appliance
Facebook engineers have built and open-sourced an Open Compute Time Appliance, an important component of the modern timing infrastructure. To make this possible, we came up with the Time Card — a P…
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DevOps, SRE, and Platform Engineering
Sharing my understanding of DevOps, SRE, and Platform Engineering based on the first-hand experience in SRE and PE domains.
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MinIO: A Bare Metal Drop-In for AWS S3
Benchmarks & Tips for Big Data, Hadoop, AWS, Google Cloud, PostgreSQL, Spark, Python & More...
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Fundamentals of Incident Management
When his phone wakes him at two in the morning, operations engineer Andy Pearson knows it’s bad news. The next sixteen minutes are going to get intense.
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Powering the Lunar Base
NASA’s selection of SpaceX’s Starship within the Human Lander System (HLS) program was both surprising and exciting for space nerds all over. Previously I have written about how Starshi…
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Tools to Run Kubernetes Locally
Kubernetes is a big and complicated technology and it clearly requires some time and dedication to wrap your head around. There is no vendor lock-in…
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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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Bye CUPS: Printing with Netcat
Turns out printing doesn't have to be hard
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The 5-Hour CDN
You can build a functional CDN on an 8-year-old laptop while you're sitting at a coffee shop. Here's what a CDN you put together in five hours might look like.
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Ultra fast Thunderbolt NAS with Apple M1 and Linux
In this post I discuss how you can upgrade a NAS Server by adding Thunderbolt 3 for lightning fast connectivity at 20 or 40Gbps. This particular implementation is specific to an Apple Mac Mini M1 and
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Docker container security cheat sheet
Discover essential Docker Security Best Practices for DevOps engineers and security professionals. Cheat sheet included for quick implementation!
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Back to Linux
Background Note: I’ve started writing this article about one year ago (September 2020), but I dropped it at some point. Its final version is way less ambitious than my original plans for it, mostly because I forgot some of things that were on mind back then. Still, better than nothing. A long time ago (in 2011) I…
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Amazon EC2-Classic Is Retiring
Update (August 23, 2023) – The retirement announced in this blog post is now complete. There are no more EC2 instances running with EC2-Classic networking. Update (July 29, 2021) – Added link to the Support Automation Workflow document & clarified link to AWS MGN pricing. Also updated the list of recommended instance…
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Docker in Production: A History of Failure (2016)
Introduction My first encounter with docker goes back to early 2015. Docker was experimented with to find out whether it could benefit us. At the time it wasn’t possible to run a container [i…
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IBM Z/OS v2.5, Next-Gen Operating System Designed for Hybrid Cloud and AI
IBM announced IBM z/OS V2.5, the next-generation operating system (OS) for IBM Z, designed to accelerate client adoption of hybrid cloud and AI and drive application modernization projects.
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Laptop to Lambda: Outsourcing Everyday Jobs to Thousands of Transient Containers
This week’s paper review is the second in a series on “The Future of the Shell” (Part 1, a paper about possible ways to innovate in the shell is here ). As always, feel free to reach out on Twitter with feedback or suggestions about papers to read! These weekly paper reviews can also be delivered weekly to your inbox .
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Amazon Web Services In Plain English (2019)
No matter what you do with AWS you'll probably end up using these services as everything else interacts with them.
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Self hosting is important
Computers are amazing tools and Internet is an amazing network, we can share everything we want with anyone connected. As for now, most of the Internet is neutral, meaning ISP have to give access to the Internet to their customer and don't make choices depending on the destination (like faster access for some…
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AWS's Egregious Egress
Amazon’s says: “We strive to offer our customers the lowest possible prices, the best available selection, and the utmost convenience.” When it comes to egress, their prices are far from the lowest.
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Migrating Facebook to MySQL 8.0
MySQL, an open source database developed by Oracle, powers some of Facebook’s most important workloads. We actively develop new features in MySQL to support our evolving requirements. These feature…
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AWS now allows customers to pay for their usage in advance
Discover more about what's new at AWS with AWS Now Allows Customers To Pay For Their Usage in Advance
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Kubernetes is our generation's Multics
Yesterday's post enumerated # blog-topics related to understanding and using shell. Today's post started out as a "grab bag" of other topics, but is now centered around problems with # distributed-systems .
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A monorepo misconception – atomic cross-project commits
Are cross-project changes in a single atomic commit the key advantage of monorepos? I do not think so.
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We don’t use Kubernetes
“No, we don’t use Kubernetes”. That always gets raised eyebrows... so we decided to write about our reasoning behind this cloud architecture decision.