On Mon, Feb 11, 2019 at 7:24 AM shalom sagges <shalomsag...@gmail.com> wrote:
> Hi All, > > I've successfully upgraded a 2.0 cluster to 2.1 on the way to upgrade to > 3.11 (hopefully 3.11.4 if it'd be released very soon). > > I have 2 small questions: > > 1. Currently the Datastax clients are enforcing Protocol Version 2 to > prevent mixed cluster issues. Do I need now to enforce Protocol Version 3 > while upgrading from 2.1 to 3.11 or can I still use Protocol Version 2? > > You'll need to go to v3 for 3.11. Congratulations on being aware enough to do this - advanced upgrade coordination, it's absolutely the right thing to do, but most people don't know it's possible or useful. > > 1. > 2. After the upgrade, I found that system table NodeIdInfo has not > been upgraded, i.e. I still see it in *-jb-* convention. Does this > mean that this table is obsolete and can be removed? > > It is obsolete and can be removed. > > Thanks! > > >
