Thanks Jeff and Scott for valuable feedback! One more question, do we have to upgrade the dTest repo if we go to 3.0.27, or the one we have currently already working with 3.0.14 should continue to work fine?
Jaydeep On Mon, Jun 13, 2022 at 10:25 PM C. Scott Andreas <sc...@paradoxica.net> wrote: > Thank you for reaching out, and for planning the upgrade! > > Upgrading from 3.0.14 to 3.0.27 would be best, followed by upgrading to > 4.0.4. > > 3.0.14 contains a number of serious bugs that are resolved in more recent > 3.0.x releases (3.0.19+ are generally good/safe). Upgrading to 3.0.27 will > put you on a great 3.0.x build. If all looks good from there, you should > have an easy upgrade to 4.0.4. > > I would not recommend passing through intermediate 3.0.x releases on the > way to 3.0.27; doing so is not necessary. > > Cheers, > > - Scott > > > On Jun 13, 2022, at 10:17 PM, Runtian Liu <curly...@gmail.com> wrote: > > > > Hi, > > I am running Cassandra version 3.0.14 at scale on thousands of nodes. I am > planning to do a minor version upgrade from 3.0.14 to 3.0.26 in a safe > manner. My eventual goal is to upgrade from 3.0.26 to a major release 4.0. > > As you know, there are multiple minor releases between 3.0.14 and 3.0.26, > so I am planning to upgrade in 2-3 batches say 1) 3.0.14 → 3.0.16 2) 3.0.16 > to 3.0.20 3) 3.0.20 → 3.0.26. > > . Do you have suggestions or anything that I need to be aware of? Is there > any minor release between 3.0.14 and 3.0.26, which is not safe etc.? > > Best regards. > >
