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Faster, cheaper, and better: A story of breaking a monolith
On May 21st 2019, we broke search service out of vehicle-service. It was faster, cheaper, and better!
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The latest blog posts to take off on Hacker News. 289 posts.
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OpenSSH taking minutes to become available, booting takes half an hour (2018)
So, your machine now needs minutes to boot before you can ssh in where it used to be seconds before the Debian Buster update?
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Operating a large distributed system in a reliable way: practices I learned
For the past few years, I've been building and operating a large distributed system: the payments system at Uber [https://eng.uber.com/payments-platform/]. I've learned a lot about distributed architecture concepts…
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Howto: Block Amazon and any site using Amazon Web Services
I've recently read about a couple of boycotts trying to call attention to Amazon's bad labor practices. The most recent of these boycotts hopes to lead a boycott on Amazon's induced buying holiday "Prime Day", in solidarity with striking workers in several fulfillment centers in Spain. I support anyone fighting for a…
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Root cause analysis: significantly elevated error rates on 2019‑07‑10
On 2019-07-10, the Stripe API was severely degraded. Two different database bugs and a configuration change caused a cascading failure over several critical services. Here’s what we’ve learned so far.
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Details of the Cloudflare outage on July 2, 2019
Almost nine years ago, Cloudflare was a tiny company and I was a customer not an employee. Cloudflare had launched a month earlier and one day alerting told me that my little site, jgc.org, didn’t seem to have working DNS any more.
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Linux Observability with BPF
Why BPF and XDP are something you should learn.
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Intro Guide to Dockerfile Best Practices
Docker is a founding member of the Blueprint Alliance, a 12-company reference architecture for securing AI agents, built around four governance questions.
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The Evolving Infrastructure of .NET Core
A deep dive into the infrastructure of .NET Core. Challenges, changes and the future.
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Raspberry Pi 4 not working with some chargers
The blog of Tyler Ward (aka scorpia)2019401 points300 commentscited by 3Hardware & Electronics details
The new pi has been released and it has a USB Type-C connector for power however people are finding some chargers are not working with it (notably macbook chargers). Some have speculated that this is due to a manufacturer limitation on the power supplies however it is actually due to the incorrect detection circuitry…
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OpenWrt 18.06.4
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The Day “/Proc” Died
Solaris'd... This morning I got an email from our group manager asking about a UNIX server...
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Cloudflare outage caused by bad software deploy
Starting at 1342 UTC today we experienced a global outage across our network that resulted in visitors to Cloudflare-proxied domains being shown 502 errors (“Bad Gateway”). The cause of this outage was deployment of a single misconfigured rule within the Cloudflare Web Application Firewall (WAF)
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The New HAProxy Data Plane API: Two Examples of Programmatic Configuration
This blog post shows you how to use the HAProxy Data Plane API to manage your load balancer configuration dynamically using HTTP commands.
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Equiano, a subsea cable from Portugal to South Africa
Google’s private Equiano subsea cable will improve connectivity, resilience and latency for the people who live and work in Africa.
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EC2 Instance Connect
Discover more about what's new at AWS with Introducing Amazon EC2 Instance Connect
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AWS Control Tower
Earlier this month I met with an enterprise-scale AWS customer. They told me that they are planning to go all-in on AWS, and want to benefit from all that we have learned about setting up and running AWS at scale. In addition to setting up a Cloud Center of Excellence, they want to set up […]
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Verizon and a BGP Optimizer Knocked Large Parts of the Internet Offline
Today at 10:30UTC, the Internet had a small heart attack. A small company in Northern Pennsylvania became a preferred path of many Internet routes through Verizon (AS701), a major Internet transit provider.
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New AWS UDP Load Balancing for Network Load Balancer
The Network Load Balancer is designed to handle tens of millions of requests per second while maintaining high throughput at ultra low latency, with no effort on your part (read my post, New Network Load Balancer – Effortless Scaling to Millions of Requests per Second to learn more). In response to customer requests…
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Why are large companies so difficult to rescue (regarding internal technology)
Zet Casino 2026: tysiące gier, bonus powitalny, wpłaty BLIK i krypto, wypłaty w minutach oraz polskie wsparcie 24/7. Sprawdź naszą ofertę.
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Building an LTE Access Point with a Raspberry Pi
In one of my last experiments I replaced my crappy T-Mobile (now Magenta) 4G modem/access point with an OpenWRT-based cheap travel router and a 4G USB LTE modem. That doubled my speed over the wireless (WLAN) network but the setup was limited by the outdated and under-powered travel rooter. So I got myself a cheap…
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Making Containers More Isolated: An Overview of Sandboxed Container Technologies
Currently available container-based infrastructure has limitations because containers are not truly sandboxed and share the host OS kernel. The root of the problem is the weak separation between containers when the host OS creates a virtualized userland for each container. This blog covers four unique projects from…
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Timeline of Slack’s Tech Stack Evolution
Discover and share the technology stacks used by top companies. Compare tools, read reviews, and make informed decisions about your tech stack.
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Kubernetes 1.15: Extensibility and Continuous Improvement
We’re pleased to announce the delivery of Kubernetes 1.15, our second release of 2019! Kubernetes 1.15 consists of 25 enhancements: 2 moving to stable, 13 in beta, and 10 in alpha. The main themes of this release are: Continuous Improvement Project sustainability is not just about features. Many SIGs have been working…
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