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From Arun C Murthy <...@hortonworks.com>
Subject Re: [VOTE] 0.23.4 release
Date Mon, 01 Oct 2012 20:35:20 GMT
If you think 0.23.5 is a month or so away, I'd encourage you to pull it in right-away... this
will ensure anyone external using this will get a good out-of-box experience.


On Oct 1, 2012, at 6:48 AM, Robert Evans wrote:

> I think I would prefer to merge them onto branch-0.23 and have them come
> out as part of 0.23.5.  It will probably show up in a month or so, as we
> expect to find more issues as Yahoo! deploys this to more and larger
> clusters.  If you really feel strongly about it I am OK with merging it
> in, I just don't see a critical need for it right now.
> --Bobby
> On 9/30/12 4:28 PM, "Arun C Murthy" <acm@hortonworks.com> wrote:
>> Hey Bobby,
>> Thanks for getting this RC out.
>> You might want to pull in YARN-137 and YARN-138 into this too.
>> thanks,
>> Arun
>> On Sep 29, 2012, at 8:35 AM, Robert Evans wrote:
>>> I have built a 0.23.4-rc0 and am calling a release vote on it. As per
>>> the bylaws this vote will be open for 1 week, and will close next
>>> Saturday October 6th.
>>> You can access the release through the apache maven staging repo, with
>>> the 0.23.4-rc0 tag in subversion, and at
>>> http://people.apache.org/~bobby/hadoop-0.23.4-candidate-0/
>>> This release is a sustaining release with several important bug fixes
>>> in it.  Most notably upgrading of a 1.0 cluster with append/sync enabled
>>> should now work (HDFS-3731).  There are no known blockers against this
>>> release, there are only two critical issues.
>>> HADOOP-8811
>>> Compile hadoop native library in FreeBSD
>>> HDFS-3990
>>> NN's health report has severe performance problems
>>> HDFS-3990 only really has a significant impact on large clusters, and
>>> can be mitigated by enabling DNS caching.
>>> I have run several manual tests on this release on a small insecure
>>> cluster and all of them pass I am a +1 (binding) for this release.
>>> On a side note I am happy to announce that the 0.23 line is being
>>> rolled out more widely at Yahoo!.  We just installed 0.23.3 on a 2000
>>> node cluster and have only seen a few issues (HDFS-3990 is the biggest
>>> of them).   I expect to do a 0.23.5 release in the coming weeks/months
>>> as we find more issues running on large clusters.
>>> --Bobby Evans
>> --
>> Arun C. Murthy
>> Hortonworks Inc.
>> http://hortonworks.com/

Arun C. Murthy
Hortonworks Inc.

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