Running mixed 4.0 and 4.1 clusters

Hi folks, I know it is impossible to run 3.x and 4.x nodes in the same cluster. Is it possible to run 4.0 and 4.1 nodes together? Is it a good idea? Doug Whitfield This e-mail may contain information that is privileged or confidential. If you are not the intended recipient, please delete the

Changing tokens between datacenters

Hi folks, In our 3.11 deployments we are using the feature called virtual nodes (vnodes). So far, we have always used the old default value 256 for the num_tokens parameter specified in the cassandra.yaml (see also example file attached), as follows: num_tokens: 256 # allocate_tokens_for_keyspa