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From: Jonathan Hsieh <jon@cloudera.com>
Date: Thu, 28 Jan 2016 12:54:37 -0800
Message-ID: 
 <CAAha9a0skkZpA3JHyARF92PBkKmjF0UnKGdSvAtDh5aHQ3ruXw@mail.gmail.com>
Subject: Re: [VOTE] Second release candidate for HBase 1.0.3 (RC1) is
 available. Please vote by Jan 26 2016
To: "dev@hbase.apache.org" <dev@hbase.apache.org>
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Addendum: (Still +1)

Looks like I ran 1.0.3 with a mix of 1.2.0RC0 nodes when with the ITBLL,
ITAG and ITI tests.
I did a rolling downgrade back to 1.0.3 on those nodes while ITBLL was
running and it passed.

Jon.


On Wed, Jan 27, 2016 at 11:17 AM, Jonathan Hsieh <jon@cloudera.com> wrote:

> +1. (binding)
>
> - Compat report looks good.
> - Checked signatures, looks good
> - Built from source, site, docs, rat, looks good
>  -- ('mvn clean test site -DskipTests' initially failed; but mvn clean
> test
> - Ran ITBLL, ITAcidGuarantees, and ITIngest on 5 node cdh 5.5.0 hadoop
> cluster; they passed
>
> Jon.
>
> On Mon, Jan 25, 2016 at 8:22 PM, Enis S=C3=B6ztutar <enis@apache.org> wro=
te:
>
>> Tomorrow is the last day for this RC voting. Can we get some more votes
>> please. This will be the last scheduled release in 1.0 line.
>>
>> Thanks,
>> Enis
>>
>> On Mon, Jan 25, 2016 at 1:33 PM, Enis S=C3=B6ztutar <enis@apache.org> wr=
ote:
>>
>> > Here is the UT build for the RC:
>> >
>> >
>> >
>> https://builds.apache.org/view/H-L/view/HBase/job/HBase-1.0.3RC1/2/testR=
eport/
>> >
>> > All tests passed on the second run.
>> >
>> > Enis
>> >
>> > On Sat, Jan 23, 2016 at 8:00 PM, Enis S=C3=B6ztutar <enis@apache.org> =
wrote:
>> >
>> >> Gently reminder for the vote.
>> >>
>> >> On Wed, Jan 20, 2016 at 2:40 PM, Enis S=C3=B6ztutar <enis@apache.org>
>> wrote:
>> >>
>> >>> Here is my official +1. I executed the same tests from 1.1.3RC for
>> >>> 1.0.3RC.
>> >>>
>> >>> - checked crcs, sigs.
>> >>>
>> >>> - checked tarball layouts, files, jar files, etc.
>> >>>
>> >>> - checked the book in the bin tar
>> >>>
>> >>> - checked versions reported
>> >>>
>> >>> - checked the compat report
>> >>>
>> >>> - compiled with Hadoop 2.2 to 2.7
>> >>>
>> >>> - build with hbase-downstreamer
>> >>>
>> >>> - run local model, shell smoke tests, LTT.
>> >>>
>> >>> - Put it up on a 4 node cluster, ran LTT.
>> >>>
>> >>>
>> >>> Everything looks nominal.
>> >>>
>> >>> On Tue, Jan 19, 2016 at 8:29 PM, Enis S=C3=B6ztutar <enis@apache.org=
>
>> wrote:
>> >>>
>> >>>> I am pleased to announce that the second release candidate for the
>> >>>> release 1.0.3
>> >>>> (HBase-1.0.3RC1), is available for download at
>> >>>> https://dist.apache.org/repos/dist/dev/hbase/hbase-1.0.3RC1/
>> >>>>
>> >>>> Maven artifacts are also available in the temporary repository
>> >>>>
>> https://repository.apache.org/content/repositories/orgapachehbase-1126
>> >>>>
>> >>>>
>> >>>> Signed with my code signing key E964B5FF. Can be found here:
>> >>>> https://people.apache.org/keys/committer/enis.asc
>> >>>>
>> >>>> Signed tag in the repository can be found here:
>> >>>>
>> https://git-wip-us.apache.org/repos/asf?p=3Dhbase.git;a=3Dtag;h=3D45baeb=
796eb98676b4b45f2d29ed1bd595e26cb7
>> >>>>
>> >>>> HBase 1.0.3 is the next =E2=80=9Cpatch=E2=80=9D release in the 1.0.=
x release line and
>> >>>> supersedes all previous 1.0.x releases. According to the HBase=E2=
=80=99s
>> semantic
>> >>>> version guide (See [1]), the release candidate is source and binary
>> >>>> compatible with 1.0.x for client applications and server side
>> libraries
>> >>>> (coprocessors, filters, etc).
>> >>>>
>> >>>> Please note that 1.0.3 is the last =E2=80=9Cscheduled=E2=80=9D rele=
ase in the 1.0.x
>> >>>> line of releases since there is a limited amount of testing and
>> release
>> >>>> management bandwidth. Users are highly encouraged to upgrade to 1.1
>> line of
>> >>>> releases if possible. However, if there is enough interest, or need=
ed
>> >>>> otherwise, we can still decide to do more releases. Please be
>> encouraged to
>> >>>> speak up if you want us to continue scheduled 1.0.x releases. See t=
he
>> >>>> hbase-dev mailing thread [6] for more information.
>> >>>>
>> >>>> Binary / source compatibility report of 1.0.3RC1 compared to 1.0.2
>> can
>> >>>> be reached here:
>> >>>> https://home.apache.org/~enis/1.0.2_1.0.3RC1_compat_report.html
>> >>>>
>> >>>> 1.0.3 release contains 102 fixes on top of 1.0.2 release. Most of
>> >>>> the changes are
>> >>>> bug fixes or test fixes except for the following:
>> >>>>
>> >>>> ** Sub-task
>> >>>>     * [HBASE-14221] - Reduce the number of time row comparison is
>> done
>> >>>> in a Scan
>> >>>>     * [HBASE-14535] - Integration test for rpc connection
>> concurrency /
>> >>>> deadlock testing=C2=B7
>> >>>>     * [HBASE-14539] - Slight improvement of StoreScanner.optimize
>> >>>>     * [HBASE-14605] - Split fails due to 'No valid credentials' err=
or
>> >>>> when SecureBulkLoadEndpoint#start tries to access hdfs
>> >>>>     * [HBASE-14631] - Region merge request should be audited with
>> >>>> request user through proper scope of doAs() calls to region observe=
r
>> >>>> notifications
>> >>>>     * [HBASE-14655] - Narrow the scope of doAs() calls to region
>> >>>> observer notifications for compaction
>> >>>>     * [HBASE-14657] - Remove unneeded API from EncodedSeeker
>> >>>>     * [HBASE-14709] - Parent change breaks graceful_stop.sh on a
>> >>>> cluster
>> >>>>     * [HBASE-15031] - Fix merge of MVCC and SequenceID performance
>> >>>> regression in branch-1.0
>> >>>>     * [HBASE-15095] - isReturnResult=3Dfalse  on fast path in
>> branch-1.1
>> >>>> and branch-1.0 is not respected
>> >>>>
>> >>>> ** Brainstorming
>> >>>>     * [HBASE-14869] - Better request latency and size histograms
>> >>>>
>> >>>> ** Improvement
>> >>>>     * [HBASE-14261] - Enhance Chaos Monkey framework by adding
>> >>>> zookeeper and datanode fault injections.
>> >>>>     * [HBASE-14325] - Add snapshotinfo command to hbase script
>> >>>>     * [HBASE-14436] - HTableDescriptor#addCoprocessor will always
>> make
>> >>>> RegionCoprocessorHost create new Configuration
>> >>>>     * [HBASE-14582] - Regionserver status webpage bucketcache list
>> can
>> >>>> become huge
>> >>>>     * [HBASE-14586] - Use a maven profile to run Jacoco analysis
>> >>>>     * [HBASE-14643] - Avoid Splits from once again opening a closed
>> >>>> reader for fetching the first and last key
>> >>>>
>> >>>> ** Task
>> >>>>     * [HBASE-14361] - ReplicationSink should create Connection
>> >>>> instances lazily
>> >>>>
>> >>>>
>> >>>> Full list of the issues can be found at
>> >>>>
>> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=3D1233296=
8&styleName=3DText&projectId=3D12310753&Create=3DCreate
>> >>>>
>> >>>> Compatibility
>> >>>> -------------
>> >>>> This release (1.0.3) is source, wire and binary compatible with all
>> >>>> previous 1.0.x releases. Client applications do not have to be
>> recompiled
>> >>>> with the new version (unless new API is used) if upgrading from a
>> previous
>> >>>> 1.0.x. It is a drop-in replacement.
>> >>>>
>> >>>> See release notes for 1.0.0 [2] for compatibility with earlier
>> >>>> versions (0.94, 0.96, 0.98). Compatibility of 1.0.3 with earlier
>> versions
>> >>>> is the same as in 1.0.0.
>> >>>>
>> >>>> Source Compatibility:
>> >>>> Client side code in HBase-1.0.x is (mostly) source compatible with
>> >>>> 0.98.x versions. Some minor API changes might be needed from the
>> client
>> >>>> side.
>> >>>>
>> >>>> Wire Compatibility:
>> >>>> HBase-1.0.x release is wire compatible with 0.98.x releases. Client=
s
>> >>>> and servers running in different versions as long as new features
>> are not
>> >>>> used should be possible. A rolling upgrade from 0.98.x clusters to
>> 1.0.x is
>> >>>> supported as well.
>> >>>> Rolling upgrade from 0.96 directly to 1.0.x is not supported. 1.0.x
>> is
>> >>>> NOT wire compatible with earlier releases (0.94, etc).
>> >>>>
>> >>>> Binary Compatibility:
>> >>>> Binary compatibility at the Java API layer with earlier versions
>> >>>> (0.98.x, 0.96.x and 0.94.x) is not supported. You may have to
>> recompile
>> >>>> your client code and any server side code (coprocessors, filters et=
c)
>> >>>> referring to hbase jars.
>> >>>>
>> >>>>
>> >>>> Upgrading
>> >>>> ---------
>> >>>> This release is rolling upgradable from earlier 1.0.x releases.
>> >>>>
>> >>>> See [2] and [3] for upgrade instructions from earlier versions.
>> >>>> Upgrading to 1.0.3 is similar to upgrading to 1.0.0 as documented i=
n
>> [3].
>> >>>>
>> >>>> From 0.98.x : Upgrade from 0.98.x in regular upgrade or rolling
>> upgrade
>> >>>> fashion is supported.
>> >>>>
>> >>>> From 0.96.x : Upgrade from 0.96.x is supported with a shutdown and
>> >>>> restart of
>> >>>> the cluster.
>> >>>>
>> >>>> From 0.94.x : Upgrade from 0.94.x is supported similar to upgrade
>> from
>> >>>> 0.94 -> 0.96. The upgrade script should be run to rewrite cluster
>> level
>> >>>> metadata. See [3] for details.
>> >>>>
>> >>>>
>> >>>> Supported Hadoop versions
>> >>>> -------------------------
>> >>>> 1.0.x releases support only Hadoop-2.x. Hadoop-2.4.x, Hadoop-2.5.x
>> >>>> and Hadoop-2.6.x releases are the most tested hadoop releases and w=
e
>> >>>> recommend running with those versions (or later versions). Earlier
>> Hadoop-2
>> >>>> based releases (hadoop-2.2.x and 2.3.x) are not tested to the full
>> extend.
>> >>>> More information can be found at [4].
>> >>>>
>> >>>>
>> >>>> Supported Java versions
>> >>>> -------------------------
>> >>>> 1.0.x releases only support JDK7. JDK8 support is experimental. Mor=
e
>> >>>> information can be found at [5].
>> >>>>
>> >>>> Voting
>> >>>> ------
>> >>>> Please try to test and vote on this release by Jan 26 2016 11:59PM
>> PDT.
>> >>>>
>> >>>> [] +1 Release the artifacts as 1.0.3
>> >>>> [] -1 DO NOT release the artifacts as 1.0.3, because...
>> >>>>
>> >>>>
>> >>>> References
>> >>>> ----------
>> >>>> [1] https://hbase.apache.org/book/upgrading.html#hbase.versioning
>> >>>> [2] http://s.apache.org/hbase-1.0.0-release-notes
>> >>>> [3] https://hbase.apache.org/book/upgrade1.0.html#upgrade1.0.change=
s
>> >>>> [4] https://hbase.apache.org/book/configuration.html#hadoop
>> >>>> [5] https://hbase.apache.org/book/configuration.html#java
>> >>>> [6] http://search-hadoop.com/m/YGbb9X5OqFULUK
>> >>>>
>> >>>> Thanks all who worked on this release!
>> >>>> Enis
>> >>>>
>> >>>
>> >>>
>> >>
>> >
>>
>
>
>
> --
> // Jonathan Hsieh (shay)
> // HBase Tech Lead, Software Engineer, Cloudera
> // jon@cloudera.com // @jmhsieh
>
>


--=20
// Jonathan Hsieh (shay)
// HBase Tech Lead, Software Engineer, Cloudera
// jon@cloudera.com // @jmhsieh

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