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From Todd Lipcon <t...@cloudera.com>
Subject Re: apache hbase 0.90.2 vs CDH3 hbase0.90.1+15.18
Date Tue, 19 Apr 2011 19:39:50 GMT
On Tue, Apr 12, 2011 at 11:01 AM, Stack <stack@duboce.net> wrote:

> On Tue, Apr 12, 2011 at 7:28 AM, 茅旭峰 <m9suns@gmail.com> wrote:
> > Hi,
> >
> > I've noticed that Cloudera has announced the CDH3 release, but the apache
> > hbase 0.90.2 is also just released.
>
>
> All should upgrade to the CDH3 release.  It includes hdfs-1520,
> hdfs-1555, and hdfs-1554 -- important features not present in
> CDH3b2/3/4 (but in branch-0.20-append with a while now) -- and the
> changes to hbase to make use of these additions to hdfs.  CDH3 release
> cherry-picked critical fixes from hbase 0.90.2 so it has the good
> stuff.
>
> Otherwise, all should be on tip of branch-0.20-append and hbase 0.90.2.
>
>
> > I think both of them could run smoothly on CDH3 hadoop 0.20.2+923.21
>
> Is this some clouderism?  I'm not familiar.
>

Yep, this is the patchlevel for CDH3u0 (aka "GA" or "stable")

I agree with Stack's assessment above. We'll continue to cherry-pick bug
fixes back into the CDH3 version of HBase for our quarterly "update"
releases (CDH3u1, CDH3u2, etc).

-Todd

-- 
Todd Lipcon
Software Engineer, Cloudera

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