On Thu, Apr 3, 2014 at 8:56 AM, Alain RODRIGUEZ <arodr...@gmail.com>wrote:
> Since we use AWS EC2 instances, Is it possible to upgrade Cassandra > through a new DC as it is recommended while switching to vnodes ? > No, because bootstrapping (and rebuilding/repairing/etc.) on a split-major-version cluster is not supported. =Rob