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From Elliott Clark <ecl...@apache.org>
Subject Re: [VOTE] Third release candidate for HBase 1.0.1 (RC2) is available. Please vote by April 24 2015
Date Tue, 21 Apr 2015 23:28:25 GMT
Any thoughts on how HBASE-13471 and HDFS-7005 would affect this RC?

On Sat, Apr 18, 2015 at 3:17 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> +1
>
> Checked signatures
> Ran unit test suite
> Exercised basic shell commands
>
>
> On Fri, Apr 17, 2015 at 11:06 PM, Enis Söztutar <enis@apache.org> wrote:
>
> > I am pleased to announce that the third release candidate for the release
> > 1.0.1
> > (HBase-1.0.1RC2), is available for download at
> > https://dist.apache.org/repos/dist/dev/hbase/hbase-1.0.1RC2/
> >
> >  Maven artifacts are also available in the temporary repository
> > https://repository.apache.org/content/repositories/orgapachehbase-1075
> >
> > 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=e84dbc0b48861b6ff531a82321745f0607a7525f
> >
> >
> > HBase 1.0.1 is the next “patch” release in the 1.0.x release line and
> > supersedes 1.0.0.
> > According to the HBase’s semantic version guide (See [1]), the release
> > candidate is
> > source and binary compatible with 1.0.0 for client applications and
> server
> > side libraries
> > (coprocessors, filters, etc).
> >
> > Binary / source compatibility report with 1.0.0 can be reached here:
> > https://people.apache.org/~enis/1.0.0_1.0.1RC2_compat_report.html
> >
> >
> > 1.0.1 release contains 119 fixes on top of 1.0.0 release. Most of
> > the changes are
> > bug fixes except for the following:
> >
> > [HBASE-13002] - Make encryption cipher configurable
> > [HBASE-13044] - Configuration option for disabling coprocessor loading
> > [HBASE-13054] - Provide more tracing information for locking/latching
> > events.
> > [HBASE-13059] - Set executable bit for scripts in dev-support
> > [HBASE-13086] - Show ZK root node on Master WebUI
> > [HBASE-13109] - Make better SEEK vs SKIP decisions during scanning
> > [HBASE-13120] - Allow disabling hadoop classpath and native library
> lookup
> > [HBASE-13132] - Improve RemoveColumn action debug message
> > [HBASE-13162] - Add capability for cleaning hbase acls to hbase cleanup
> > script.
> > [HBASE-13168] - Backport HBASE-12590 "A solution for data skew in
> > HBase-Mapreduce Job"
> > [HBASE-13183] - Make ZK tickTime configurable in standalone HBase
> >  [HBASE-13342] - Fix incorrect interface annotations
> >  [HBASE-12869] - Add a REST API implementation of the ClusterManager
> > interface
> > [HBASE-13380] - Cherry pick the HBASE-12808 compatibility checker tool
> back
> > to 0.98+
> >
> > Full list of the issues can be found at:
> >
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12329042&projectId=12310753
> > <
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?version=12329042&projectId=12310753
> > >
> >
> >  Compatibility
> >  -------------
> > This release (1.0.1) is source, wire and binary compatible with 1.0.0
> > release. Client
> > applications does not have to be recompiled with the new version (unless
> > new API is used)
> > if upgrading from 1.0.0. 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 1.0.1 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.
> >
> > Other Compatibility issues:
> >  - [HBASE-13479] - [branch-1.0] Master should not bind to region server
> > ports
> >     (Master now respects hbase.master.port and hbase.master.info.port)
> >  - [HBASE-13481] - Master should respect master (old) DNS/bind related
> > configurations
> >  - [HBASE-13289 <https://issues.apache.org/jira/browse/HBASE-13289>] -
> > typo
> > in splitSuccessCount metric
> >  - [HBASE-13275] - Setting hbase.security.authorization to false does not
> > disable authorization
> >  - [HBASE-13362] - Set max result size from client only (like scanner
> > caching)
> >
> >
> > Upgrading
> >  ---------
> > This release is rolling upgradable from 1.0.0 release.
> >
> > See [2] and [3] for upgrade instructions from earlier versions. Upgrading
> > to 1.0.1 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 April 24 2015 11:59PM PDT.
> >
> > [] +1 Release the artifacts as 1.0.1
> > [] -1 DO NOT release the artifacts as 1.0.1, 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
> >
> > Thanks all who worked on this release!
> >  Enis
> >
>

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