4.0 upgrade

Hi, We are upgrading our Cassandra clusters from 3.0.27 to 4.0.6 and we observed some error related to repair: j.l.IllegalArgumentException: Unknown verb id 32 We have two datacenters for each Cassandra cluster and when we are doing an upgrade, we want to upgrade 1 datacenter first and monitor

Re: 4.0 upgrade

Yes repairs are prohibited in mixed version cluster. If you want to monitor please disable repairs till complete upgrade is finished On Sat, Jul 8, 2023, 01:21 Runtian Liu wrote: > Hi, > > We are upgrading our Cassandra clusters from 3.0.27 to 4.0.6 and we > observed some error related to

Upgrade from 3.11.5 to 4.1.x

Hi, We have to upgrade from 3.11.5 to 4.1.x . Can we do it in one go ? Or do we have to go to an intermediate version first? Thanks Surbhi