Best of 2023

The blog posts Hacker News loved most in 2023. 341 posts.

Infrastructure & DevOps
333

Wolf Incident Postmortem

Incident #210 Status Complete, one action item outstanding. Summary Sentinel consumed by wolf after repeated false alarms. Impact Loss of sentinel. No flock impact. Root causes Sentinel generated noisy alerts due to premature deployment, incomplete training, and overly monotonous task. Oncalls failed to respond to…

335

The anatomy of a smart bulb

I’ve been having some troubles with Zigbee. Yes, at our airbnb we have a rather big dining room where I’ve put 7 Zigbee RGBWW Smart bulbs. The problem is that each time I try to turn all 7 on or off there’s either a lag or some of them just won’t switch on or off. The controller is a Sonoff Zigbee 3.0 USB dongle, yes…

336

Jump Servers

Today we're going to talk about how jump servers work and how hoop can be a great alternative to them. Jump Servers are nodes that will grant access to your underline infra-structure services. Imagine that someone from your company need to access a database or an application inside your internal infra-structure…