Re: Upgrade Pt2

2022-10-19 Thread Bowen Song via user
Please read https://docs.datastax.com/en/upgrading/docs/datastax_enterprise/upgrdCstarToDSE.html#_general_restrictions The document is written for DSE Cassandra, but must of it applies to Apache Cassandra too. In short, watch out for these: Client side: * Check client driver compatibility.

Upgrade Pt2

2022-10-19 Thread Marc Hoppins
Hi all, What (if any) problems could we expect from an upgrade? Ie., If we have 12 nodes and I upgrade them one-at-a-time, some will be on the new version and others on the old. Assuming that daily operations continue during this process, could problems occur with streaming replica from one n