Split brain

A network partition cut a Distributed Erlang cluster in two. Each half kept serving its own clients, and half of the realtime messages never reached the other.

What happens#

A network partition cut a Distributed Erlang cluster in two. Each half kept serving its own clients, and half of the realtime messages never reached the other.

How to prevent it#

Chaos experiments find the partition before it does. A restart rejoins the cluster.

The postmortem opens the first of these that you do not own yet:

  1. Chaos engineering

Components it hits#

Realtime Hub