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From Xiong LIU <liuxiongh...@gmail.com>
Subject Re: Is downgrade from 0.96.0 to 0.94.6 possible?
Date Fri, 23 Aug 2013 04:58:03 GMT
Thanks, Stack. I will try 0.95.2 ahead.

----------------------------
Best Wishes


On Fri, Aug 23, 2013 at 11:28 AM, Stack <stack@duboce.net> wrote:

> On Thu, Aug 22, 2013 at 8:00 PM, Xiong LIU <liuxionghust@gmail.com> 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
>

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