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From Andrew Purtell <andrew.purt...@gmail.com>
Subject Re: ANN: The third hbase 0.94.0 release candidate is available for download
Date Thu, 10 May 2012 16:09:32 GMT
In my opinion this can be handled in a point release. It's not critical though important and
not new functionality.

Best regards,

    - Andy


On May 10, 2012, at 8:41 AM, "Ramkrishna.S.Vasudevan" <ramkrishna.vasudevan@huawei.com>
wrote:

> Hi Devs
> 
> I discussed this with Lars, thought it would be better to get the opinion of
> the dev list. It is regarding the 0.94 RC
> 
> HBASE-5964 seems to be needed if we want to run with 0.94.0 and hadoop 2.0
> (latest).  Also the Guava jar related issue HBASE-5955 may also be needed
> i.e HBASE-5739 patch backport is needed to solve that problem.  All this
> happens if we take the latest hadoop 2.0.  A little older version of hadoop
> 2.0 may not cause this problem.
> But older version has a filehandler leak in DN side for which Todd has
> provided fix in hadoop side. Refer to HDFS-3359.  We can easily reproduce
> this problem if we have a multiple column family table and frequent flushes
> happen and it impacts HBase heavily.
> 
> So we felt, all these issue needs to go in 0.94.0 release as we claim 0.94
> supports 0.23.
> 
> What do you think? If you feel this is needed then we might need to go with
> one more RC sinking the current one.
> 
> Regards
> Ram
> 
> 
>> -----Original Message-----
>> From: lars hofhansl [mailto:lhofhansl@yahoo.com]
>> Sent: Thursday, May 10, 2012 6:27 AM
>> To: dev@hbase.apache.org
>> Subject: Re: ANN: The third hbase 0.94.0 release candidate is available
>> for download
>> 
>> Gentle reminder to please provide your votes.
>> (and actually this is 4th RC, rather than the third)
>> 
>> -- Lars
>> ________________________________
>> From: lars hofhansl <lhofhansl@yahoo.com>
>> To: hbase-dev <dev@hbase.apache.org>
>> Sent: Tuesday, May 1, 2012 4:26 PM
>> Subject: ANN: The third hbase 0.94.0 release candidate is available for
>> download
>> 
>> The third 0.94.0 RC is available for download here:
>> http://people.apache.org/~larsh/hbase-0.94.0-rc3/
>> (My gpg key is available from pgp.mit.edu. Key id: 7CA45750)
>> 
>> HBase 0.94 is a performance release, and there are some interesting new
>> features as well.
>> 
>> It is wire compatible with 0.92.x. 0.92 clients should work with 0.94
>> servers and vice versa.
>> 
>> You can do a rolling restart to get your 0.92.x HBase up on this
>> 0.94.0RC.
>> 
>> The full list of changes is available here:
>> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=123107
>> 53&version=12316419
>> 
>> Please take this RC for a spin, check out the doc, etc, and vote +1/-1
>> by May 8th on whether we should release this as 0.94.0.
>> 
>> Thanks.
>> 
>> -- Lars
> 

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