2221
Debugging Network Stalls on Kubernetes
In this deep-dive, we identified and worked through sporadic latency issues with services running on Kubernetes in our environment.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,377 posts.
Infrastructure & DevOps
Any year
2222
Git Push Heroku Master: Now 40% Faster
Flow is an important part of software development. The ability to achieve flow during daily work makes software development a uniquely enjoyable profession
2223
2224
Python Application Deployment with Native Packages
Speed, reproducibility, easy rollbacks, and predictability is what we strive for when deploying our diverse Python applications. And that’s what we achieved by leveraging virtual environments and Linux system packages.
2225
How Cloudflare analyzes 1M DNS queries per second
On Friday, we announced DNS analytics for all Cloudflare customers. Because of our scale –– by the time you’ve finished reading this, Cloudflare DNS will have handled millions of DNS queries –– we had to be creative in our implementation.
2226
In Ukraine, distributed renewables foil Russia's assaults
In an easterly suburb of Mykolaiv, drinking water flowed from kitchen taps, as it has since last year thanks to a small off-grid solar field tucked inconspicuously into its midst. Paul Hockenos reports.
2227
AWS just went multi-cloud
Confirmed: EKS Anywhere will support workloads on Azure and GCP. As predicted: AWS hearts multi-cloud. Forrest Brazeal @re:Invent 2020
2228
Gone Full Unikernel
Unikernels, once a niche computing topic, have become a subject of intense interest and exploration. One particular evolution in this domain is “Going Full Unikernel.” Continue readingGone Full Unikernel
2229
Continuous Deployment
Last winter John Allspaw joined Etsy to run tech ops. John has written several important books on web ops and is one of the experts in operating large scale web services. One of the first things John did when he arrived at Etsy is work with the dev and ops teams to put in place […]
2230
2231
The Horrors of Upgrading Etcd Beneath Kubernetes
We dig into the challenges of in-place etcd upgrades beneath autonomous Kubernetes clusters running in air-gapped environments.
2232
AWS Cloud Control API, a Uniform API to Access AWS and Third-Party Services
Today, I am happy to announce the availability of AWS Cloud Control API a set of common application programming interfaces (APIs) that are designed to make it easy for developers to manage their AWS and third-party services. AWS delivers the broadest and deepest portfolio of cloud services. Builders leverage these to…
2233
How to use your DSLR from 2008 as a webcam in 2022 (NixOS)
Why throw away your old Camera? In this guide we'll show you how simple it is to reuse your old Camera as a webcam using the NixOS linux distribution.
2234
2235
2236
Linux v4.15: Performance Goodies
With the Meltdown and Spectre fiascos , performance isn't a very hot topic at the moment. In fact, with Linux v4.15 released, it is one ...
2237
Virtlet: run VMs as Kubernetes pods
Virtlet: run VMs as Kubernetes pods | Mirantis
2238
Using cgroups to limit I/O
Developers running their apps on tsuru can choose plans based on memory and cpu usage. We were looking at adding I/O usage as one of the plan’s features, so one could choose how many I/O operations per second or bytes per second a container may be able to read/write. Being able to limit I/O is particulary important…
2239
The long life of Apache httpd 2.4
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…
2240
2025 Tariff Impacts at Puget Systems
Tariffs have been affecting numerous industries—including ours. This post explains the tariff impact on Puget Systems' pricing and our strategic approach.
2241
Using a disk-based Redis clone to reduce AWS S3 bill
Using SSDB to solve the Redis RAM limitation.
2242
2243
2244
2245
Testing on production
It might seem like a click baity title but it’s not. Let me explain.
2246
2247
Trillium TPU Is GA
Trillium, Google’s sixth-generation Tensor Processing Unit (TPU) is now GA, delivering enhanced performance and cost-effectiveness for AI workloads.
2248
Caching the uncacheable: CloudFlare's Railgun
CloudFlare recently rolled out a premium service called Railgun that's available to CloudFlare Business and Enterprise customers. Railgun is web optimization software that's designed to speed up the delivery of content that cannot be cached.
2249
I host this blog from my garage
Over-engineering for fun (and not much profit)
2250
Execute Docker Containers as QEMU MicroVMs
Execute docker containers securely in a multi-tenant environment by combining the isolation level of VMs with the docker ecosystem.