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From Stack <st...@duboce.net>
Subject Re: [VOTE] Second release candidate for HBase 1.0.3 (RC1) is available. Please vote by Jan 26 2016
Date Thu, 28 Jan 2016 03:54:34 GMT
+1

Checked signatures and hash.

Built from src.

Loaded data and verified it made there.

Checked logs.

Poked around the package, all looks good

St.Ack


On Wed, Jan 20, 2016 at 12:29 AM, 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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