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From Sean Busbey <bus...@cloudera.com>
Subject Re: [VOTE] First release candidate for HBase 1.0.1 (RC0) is available. Please vote by April 8 2015
Date Wed, 08 Apr 2015 20:17:43 GMT
-1

HBASE-13433 backwards compatibility for the hbase-shell is broken.

On Tue, Apr 7, 2015 at 10:57 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> +1
>
> Checked signatures
> Ran local mode
> Exercised basic shell commands
> Ran unit test suite
>
> On Mon, Apr 6, 2015 at 4:34 PM, Enis Söztutar <enis@apache.org> wrote:
>
> > Here are the tests I did so far:
> >
> >  - Checked checksums, sigs
> >  - Checked tarball layouts, jars, documentation
> >  - Checked version string
> >  - Checked the compatibility report for binary / source
> >  - Run local mode
> >  - Basic shell smoke tests in local mode
> >  - Run LTT with 1M keys in local mode
> >  - Build hbase-downstreamer from the maven artifacts
> >  - I have setup a jenkins build for the RC, unit test runs are green:
> > https://builds.apache.org/job/HBase-1.0.1RC0/
> >
> > I'll do some testing on the cluster and cast my vote after that.
> >
> > Enis
> >
> >
> >
> > On Sun, Apr 5, 2015 at 5:56 PM, Enis Söztutar <enis@apache.org> wrote:
> >
> > > I am pleased to announce that the first release candidate for the
> release
> > > 1.0.1
> > > (HBase-1.0.1RC0), is available for download at
> > > https://dist.apache.org/repos/dist/dev/hbase/hbase-1.0.1RC0/
> > > <https://dist.apache.org/repos/dist/dev/hbase/hbase-1.0.0RC5/>
> > >
> > >  Maven artifacts are also available in the temporary repository
> > > https://repository.apache.org/content/repositories/orgapachehbase-1072
> > >
> > > 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=c523820483f4a2ed9b4bf8a2caf580ca3e88c1a9
> > >
> > >
> > > 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_1.0.1RC0_compat_report.html
> > >
> > >
> > > 1.0.1 release contains 98 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.
> > >
> > >
> > > 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 8 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
> > >
> >
>



-- 
Sean

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