Quite large if your question is “what’s the storage capacity of an mnesia database made up of a huge number of disc_only_copies tables” – you’re largely limited by available disk space. An easier question to answer is what’s the maximum capacity of a single mnesia table of different types. ram_copies tables are limited by available … Read more
I had a similar problem years ago. What you are trying to do is remove an offline node, which as far as I am aware was impossible in earlier versions of mnesia. You can however connect to the cluster using a dummy node named bad@node, and started with a tweaked system.config of the original clustered … Read more
Finally I found the solution. These posts helped to figure this out. RabbitMQ on EC2 Consuming Tons of CPU and https://serverfault.com/questions/337982/how-do-i-restart-rabbitmq-after-switching-machines What happened was rabbitmq was holding on to all the results that were never freed to the point it became overloaded. I cleared all the stale data in /var/lib/rabbitmq/mnesia/rabbit/, restarted rabbit and it works … Read more