Culling Containers with a Leaky Bucket

ClassDojo occasionally has a few containers get into bad states that they’re not able to recover from. This normally happens when a connection for a database gets into a bad state – we’ve seen this with Redis, MySQL, MongoDB, and RabbitMQ connections. We do our best to fix these problems, but we also want to make it so that our containers have a chance of recovering on their own without manual in