Hello Folks, Greetings!.
I've a requirement in my project to setup Blue-Green deployment for Cassandra. E.x. Say My current active schema (application pointing to) is Keyspace V1.0 and for my next release I want to setup Keysapce 2.0 (with some structural changes) and all testing/validation would happen on it and once successful , App would switch connection to keyspace 2.0 - This would be generic release deployment for our project. One of the approach we thought of would be to Create keyspace 2.0 as clone from Keyspace 1.0 including data using sstableloader but this would be time consuming, also being a multi-node cluster (6+6 in each DC) - it wouldn't be very feasible to do this manually on all the nodes for multiple tables part of that keyspace. Was wondering if we have any other creative way to suffice this requirement. Appreciate your time on this. *Thanks & Regards,* *Ankit Gadhiya*