#etcd
Every post I've written about etcd — 2 articles, across Engineering. Most recent: “What APISIX in the Trial Ring Actually Buys You: Notes on Its etcd-Backed Control Plane.”
Posts tagged #etcd
What APISIX in the Trial Ring Actually Buys You: Notes on Its etcd-Backed Control Plane
Volume 34 of the Thoughtworks Technology Radar moved Apache APISIX into the Trial ring. I spent a week digging through the docs, source code, and a couple of bug reports to convince myself the etcd-backed dynamic-routing claim was real — and to weigh the operational cost it hides. These are my notes on the watch mechanism, the connection-scaling cliff at 263 long polls, and when I would and would not reach for APISIX in 2026.
What `dbos ontime` Actually Asks: Building a Distributed Cron on etcd Leases in Go
A 0-click query for `dbos ontime` showed up in my Search Console last week. The reader is not asking about DBOS — they are asking how to run a job every minute, exactly once, across a fleet. From my own notes, an etcd lease, the `concurrency.Election` package, and a fencing token cover that case in under 100 lines of Go, without pulling in a workflow engine.