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IBM completes acquisition of HashiCorp
IBM announced it has completed its acquisition of HashiCorp, whose products automate and secure the infrastructure that underpins hybrid cloud applications and generative AI.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 2,538 posts.
Infrastructure & DevOps
Any year
152
Post Mortem on Cloudflare Control Plane and Analytics Outage
Beginning on Thursday, November 2, 2023, at 11:43 UTC Cloudflare's control plane and analytics services experienced an outage. Here are the details
153
JIT WireGuard
Our fancy WireGuard setup was accumulating stale peers. Here's what we did about it.
154
The full-time job of keeping up with Kubernetes
Kubernetes releases a new version every three months. We discuss where this pace comes from, why it's key to Kubernetes' success, and what it means for end-users.
155
Our User-Mode WireGuard Year
For better or worse, flyctl isn't boring. Here's why.
156
Leaving serverless led to performance improvement and a simplified architecture
Every millisecond matters when you're in the critical path of API authentication. After two years of fighting serverless limitations, we rebuilt our entire API stack and slashed the end-to-end latency.
157
New for AWS Lambda: Use Any Programming Language and Share Common Components
I remember the excitement when AWS Lambda was announced in 2014! Four years on, customers are using Lambda functions for many different use cases. For example, iRobot is using AWS Lambda to provide compute services for their Roomba robotic vacuum cleaners, Fannie Mae to run Monte Carlo simulations for millions of…
158
Continuing frequency deviation in the Continental European Power System
The Continental European (CE) Power System -a large synchronized area stretching from Spain to Türkiye and from Poland to Netherlands; encompassing 25 countries- is experiencing a continuous system frequency deviation from the mean value of 50 Hz, and this since mid of January 2018.
159
AWS Snowcone
Last month I published my AWS Snowball Edge Update and told you about the latest updates to Snowball Edge, including faster storage-optimized devices with more memory & vCPUs, the AWS OpsHub for Snow Family GUI-based management tool, IAM for Snowball Edge, and Snowball Edge Support for AWS Systems Manager. AWS…
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More details about the October 4 outage
Now that our platforms are up and running as usual after yesterday’s outage, I thought it would be worth sharing a little more detail on what happened and why — and most importantly, how we’re lear…
164
Lessons learned from sharding Postgres at Notion
With an effort to make Notion faster and more reliable for years to come — we migrated Notion’s PostgreSQL monolith into a horizontally-partitioned database fleet.
165
Tailscale Peer Relays is now generally available
Work around hard NATs and tricky networks with production-grade connectivity nodes you control
166
WebAssembly: Docker Without Containers
Hands-on exploration of using Docker to run WebAssembly applications.
167
Transitioning from Docker to Podman
Learn how to install Podman, practice its basic commands, transition away from Docker, and set up Apache HTTP Server 2.4 in a CentOS container with Podman.
168
A Server Naming Scheme
Here at MNX, we’ve been busy setting up a brand new data center for our cloud hosted services. We started off as a consulting company providing managed Linux services, which means we have been exposed to a ton of different customer environments and an equal number of schemes for naming equipment…not all of them good…
169
Protecting Google Cloud customers without impacting performance
If you’ve been keeping up on the latest tech news, you’ve undoubtedly heard about the CPU security flaw that Google’s Project Zero disclosed last Wednesday. On Friday, w…
170
Linode rebranded as Akamai’s cloud computing services
Read some of the latest blog posts from Akamai Developers.
171
Cloudflare Email Service
Agents are becoming multi-channel. That means making them available wherever your users already are — including the inbox. Today, Cloudflare Email Service enters public beta with the infrastructure layer to make that easy: send, receive, and process email natively from your agents.
172
October 21 post-incident analysis
In-depth analysis of the incident that impacted GitHub services on October 21 and 22.
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A one-line change decreased our build times by 99%
Urvashi Reddy | Software Engineer, Engineering Productivity Team Adam Berry | Tech Lead, Engineering Productivity Team Rui Li | Software…
175
What is Nix and why you should try it
Normally our Unix systems organise the file system in a structure called the Filesystem Hierarchy Standard (FHS). Installing into an FHS has limitations, what would happen if we want to install, for example, two different versions of ruby at the same time? Typically this isn't possible without explicitly specifying a…
176
Flutter for Linux
By Chris Sells (Google) & Ken VanDine (Canonical) Google’s goal for Flutter has always been to provide a portable framework for building beautiful UIs that run at native speeds no matter what platform you target. To validate this capability, we started by focusing on the mobile platforms, Android and iOS, where we’ve…
177
If you’re not using SSH certificates you’re doing SSH wrong (2019)
SSH has some pretty gnarly issues when it comes to usability, operability, and security. The good news is this is all easy to fix. SSH is ubiquitous. It’s the de-facto solution for remote administration of *nix systems. SSH certificate authentication makes SSH easier to use, easier to operate, and more secure.
178
1.1.1.1 outage explanation
Cloudflare is protected from attacks by the Gatebot DDoS mitigation pipeline. Gatebot performs hundreds of mitigations a day, shielding our infrastructure and our customers from L3 and L7 attacks.
179
Internet protocols are changing
Guest Post: Learn about the significant recent changes being made to the core Internet protocols.
180
Incident Report: May 19, 2026 – GCP Account Suspension
Railway experienced a platform-wide disruption after Google Cloud incorrectly suspended our account, temporarily taking down all GCP-hosted infrastructure.