In August, we published a blog post entitled “Why Can’t I Run a 100-Node CockroachDB Cluster?”. The post outlined difficulties we encountered stabilizing CockroachDB. CockroachDB stability (or the lack of) had become significant enough that we designated it a “code yellow” issue, a concept borrowed from Google that means a problem is so pressing that it merits promotion to a primary concern of the
![CockroachDB Stability Post-Mortem: From 1 Node to 100 Nodes](https://cdn-ak-scissors.b.st-hatena.com/image/square/eced8d30b896db36e1e69871151bd94c7a26a68f/height=288;version=1;width=512/https%3A%2F%2Fwww.cockroachlabs.com%2Fimg%2Fcrl-socialpost-default-2020-2.jpg%3Fauto%3Dformat%2Ccompress)