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From Ted Yu <yuzhih...@gmail.com>
Subject Re: The 3rd HBase 0.98.0 release candidate (RC2) is available for download
Date Fri, 07 Feb 2014 17:58:57 GMT
+1 based on the following:

   - verified md5
   - compiles
   - run unit test suite which passed
   - run LoadTestTool in a 4 node cluster

Cheers


On Thu, Feb 6, 2014 at 10:24 PM, Andrew Purtell <apurtell@apache.org> wrote:

> I am informed that the link to RC2 sent in the announcement is actually a
> link to RC1 displaying as "...RC2". Try the below link instead:
>
>     http://people.apache.org/~apurtell/0.98.0RC2/
>
>
> On Thursday, February 6, 2014, Andrew Purtell <apurtell@apache.org> wrote:
>
> > The 3rd HBase 0.98.0 release candidate (RC2) is available for download at
> > http://people.apache.org/~apurtell/0.98.0RC2/<
> http://people.apache.org/~apurtell/0.98.0RC1/> and
> > Maven artifacts are also available in the temporary repository
> > https://repository.apache.org/content/repositories/orgapachehbase-1005<
> https://repository.apache.org/content/repositories/orgapachehbase-1003>
> >
> >
> > Signed with my code signing key D5365CCD.
> >
> > HBase 0.98.0 is the next major release after HBase 0.96. It is expected
> to
> > be wire compatible with HBase 0.96, so clients and servers mixed between
> > these versions will seamlessly interoperate, provided new features
> > available in 0.98 are not enabled. However, the HBase 0.98.0 release is
> not
> > intended to be binary compatible at the Java API level with any HBase
> 0.96
> > release or earlier. You may need to recompile applications which
> reference
> > the HBase JARs. Users of HBase 0.94 will have to perform an offline data
> > migration procedure during upgrade. Consult the HBase Online Manual for
> > more information. It is not necessary to migrate data from 0.94 to 0.98
> > through 0.96, you can upgrade from 0.94 to 0.98 directly if desired
> > following the same procedure for upgrading from 0.94 to 0.96.
> >
> > This release includes several new security features like per-cell
> > visibility labels, per-cell ACLs, transparent encryption, and related
> > changes to the coprocessor framework. Please see the Security section of
> > the HBase Online Manual for more information. There are significant
> > performance improvements, such as a change to the write ahead log (WAL)
> > threading model that provides higher transaction throughput under high
> > load, reverse scanners, MapReduce over snapshot files, and striped
> > compaction. The list of changes in this release can be found here:
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753&version=12323143
> >
> >
> > Please try out the candidate and vote +1/-1 by midnight Pacific Time
> > (00:00 -0800 GMT) on February 13 on whether or not we should release this
> > as 0.98.0.
> >
>
>
>
> --
> Best regards,
>
>    - Andy
>
> Problems worthy of attack prove their worth by hitting back. - Piet Hein
> (via Tom White)
>

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