Look back at our Pushing Keystone over the Edge presentation from the OpenStack Summit. Many of the points we make are problems faced by any application trying to scale across multiple datacenters. Cassandra is a database designed to deal with this level of scale. So Cassandra may well be a better choice than MySQL or other RDBMS as a datastore to Keystone. What would it take to enable Cassandra support for Keystone?Continue reading
This is not a tutorial. These are my running notes from getting Cassandra to run on Fedora 32. The debugging steps are interesting in their own right. I’ll provide a summary at the end for any sane enough not to read through the rest.