On Thu, Aug 22, 2013 at 8:00 PM, Xiong LIU <[email protected]> wrote:
> We are considering to upgrade our hbase cluster from version 0.94.6 to > 0.96.0 once 0.96.0 is out. > > I want to know whether any possible failure may happen during the upgrade > progress, and if it does happen, is it possible to downgrade to 0.94.6? > > No. We do not have anyone working on making it so you can rollback. > Is there any best practice of upgrading 0.94.x to 0.96.0? > Don't be the first (smile). Ask later after we get some experience moving folks through the upgrade. The upgrade process has had little exercise as of this date. St.Ack
