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From Enis Söztutar <e...@apache.org>
Subject Re: [VOTE] Second release candidate for HBase 1.0.3 (RC1) is available. Please vote by Jan 26 2016
Date Mon, 25 Jan 2016 21:33:34 GMT
Here is the UT build for the RC:

https://builds.apache.org/view/H-L/view/HBase/job/HBase-1.0.3RC1/2/testReport/

All tests passed on the second run.

Enis

On Sat, Jan 23, 2016 at 8:00 PM, Enis Söztutar <enis@apache.org> wrote:

> Gently reminder for the vote.
>
> On Wed, Jan 20, 2016 at 2:40 PM, Enis Söztutar <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 Söztutar <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=hbase.git;a=tag;h=45baeb796eb98676b4b45f2d29ed1bd595e26cb7
>>>
>>> HBase 1.0.3 is the next “patch” release in the 1.0.x release line and
>>> supersedes all previous 1.0.x releases. According to the HBase’s 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 “scheduled” release 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 needed
>>> 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 the
>>> 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·
>>>     * [HBASE-14539] - Slight improvement of StoreScanner.optimize
>>>     * [HBASE-14605] - Split fails due to 'No valid credentials' error
>>> 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 observer
>>> 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=false  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=12332968&styleName=Text&projectId=12310753&Create=Create
>>>
>>> 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. Clients 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 etc)
>>> 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 in [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 we
>>> 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. More
>>> 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.changes
>>> [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
>>>
>>
>>
>

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