On Tue, Apr 8, 2014 at 4:39 AM, Alain RODRIGUEZ <arodr...@gmail.com> wrote:
> > Yet, can't we rebuild a new DC with the current C* version, upgrade it to > the new major once it is fully part of the C* cluster, and then switch all > the clients to the new DC once we are sure everything is ok and shut down > the old one ? > Yes > > I mean, on a multiDC setup, while upgrading, there must be a moment that 2 > DCs haven't the same major version, this is probably supported. > It is supported, you just don't want to do add/remove nodes, run repairs, etc with a mixed cluster. -- Tyler Hobbs DataStax <http://datastax.com/>
