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From Andrew Purtell <apurt...@apache.org>
Subject Re: 0.94 going forward
Date Tue, 16 Dec 2014 00:47:54 GMT
Zero downtime upgrade from 0.94 won't be possible. See
http://hbase.apache.org/book.html#d0e5199


On Mon, Dec 15, 2014 at 4:44 PM, Jeremy Carroll <phobos182@gmail.com> wrote:
>
> Looking for guidance on how to do a zero downtime upgrade from 0.94 -> 0.98
> (or 1.0 if it launches soon). As soon as we can figure this out, we will
> migrate over.
>
> On Mon, Dec 15, 2014 at 1:37 PM, Esteban Gutierrez <esteban@cloudera.com>
> wrote:
> >
> > Hi Lars,
> >
> > Thanks for bringing this for discussion. From my experience I can tell
> that
> > 0.94 is very stable but that shouldn't be a blocker to consider to
> EOL'ing.
> > Are you considering any specific timeframe for that?
> >
> > thanks,
> > esteban.
> >
> > --
> > Cloudera, Inc.
> >
> >
> > On Mon, Dec 15, 2014 at 11:46 AM, Koert Kuipers <koert@tresata.com>
> wrote:
> > >
> > > given that CDH4 is hbase 0.94 i dont believe nobody is using it. for
> our
> > > clients the majority is on 0.94 (versus 0.96 and up).
> > >
> > > so i am going with 1), its very stable!
> > >
> > > On Mon, Dec 15, 2014 at 1:53 PM, lars hofhansl <larsh@apache.org>
> wrote:
> > > >
> > > > Over the past few months the rate of the change into 0.94 has slowed
> > > > significantly.
> > > > 0.94.25 was released on Nov 15th, and since then we had only 4
> changes.
> > > >
> > > > This could mean two things: (1) 0.94 is very stable now or (2) nobody
> > is
> > > > using it (at least nobody is contributing to it anymore).
> > > >
> > > >
> > > > If anybody out there is still using 0.94 and is not planning to
> upgrade
> > > to
> > > > 0.98 or later soon (which will required downtime), please speak up.
> > > > Otherwise it might be time to think about EOL'ing 0.94.
> > > >
> > > > It's not actually much work to do these releases, especially when
> they
> > > are
> > > > so small, but I'd like to continue only if they are actually used.
> > > > In any case, I am going to spin 0.94.26 with the current 4 fixes
> today
> > or
> > > > tomorrow.
> > > >
> > > > -- Lars
> > > >
> > >
> >
>


-- 
Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)

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