Cassandra hot keyspace structure change
- by Pierre
Hello.
I'm currently running a 12-node Cassandra cluster storing 4TB of data, with a replication factor set to 3. For the needs of an application update, we need to change the configuration of our keyspace, and we'd like to avoid any downtime if possible.
I read on a mailing list that the best way to do it is to:
Kill cassandra process on one…