Posts Tagged "easypost"

Etcd, or, why modern software makes me sad

etcd icon

Once upon a time in 2013, there was a tool called etcd which was a really lightweight database written around the Raft consensus algorithm. This tool was originally written in 2013 for a bullshit unsuccessful project called CoreOS Container Linux that was EOL'd several years ago, but that doesn't really matter — etcd was greater than its original use-case. Etcd provided a convenient and simple set of primitives (set a key, get a key, set-only-if-unchanged, watch-for-changes) with a drop-dead simple HTTP API on top of them. I have built a number of tools using etcd as a lightweight consensus store behind …

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Ode to a Pager


I've been on-call for most of the last 11 years. I was on-call for the CS Department at Mudd1. I was on-call at Yelp, in a rotation that at times contained as few as three people. I was on-call at Uber in rotations ranging from one to twenty people. And I've been on-call at EasyPost — initially in a rotation with one other person2, and currently with two other people. I have responded to tens of thousands of pages. I have been woken up in the middle of the night hundreds3 of times. For the last seven or …

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