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From: Andrew Purtell <apurtell@apache.org>
Date: Thu, 19 Feb 2015 09:05:47 -0800
Message-ID: 
 <CA+RK=_C2bFBvQO4rZ6Ry4j_PjsWT3edX99J5HZ=uzVg0d_o0Jg@mail.gmail.com>
Subject: Re: [VOTE] Sixth release candidate for HBase 1.0.0 (RC5) is
 available. Please vote by Feb 19 2015
To: "dev@hbase.apache.org" <dev@hbase.apache.org>
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That list is missing unit testing. Did you happen to do that when building
but not mention it Enis? If so did they all pass for you?

On Wed, Feb 18, 2015 at 7:48 PM, Enis S=C3=B6ztutar <enis.soz@gmail.com> wr=
ote:

> Here is my RC5 testing so far:
>
>  - checked checksums, sigs
>  - checked the bin and src artifacts
>  - checked layouts
>  - checked java files in src tarball, and jar files in bin tarball
>  - checked the book and the site (they are new style)
>  - checked javadocs for both devapi and userapi
>  - checked reported version, build time, revision
>  - run some smoke tests using shell
>  - started local mode
>  - run LTT local mode
>  - checked the webUIs of master and region servers
>  - checked JMX dump and debug dump
>  - Build src with hadoop versions  2.2.0 2.3.0 2.4.0 2.4.1 2.5.0 2.5.1
> 2.5.2 2.6.0
> - Deployed at a 6 node cluster with Hadoop-2.6.0
> - Run LTT over tables with NONE, DIFF, FAST_DIFF, and PREFIX encoding
> - Run LTT over tables with NONE, GZ, LZO, LZ4 and SNAPPY compression
> - Tested with Bucket cache with 500M off heap
>
> I am still running larger scale tests, and some CM tests on the cluster.
> Will report back tomorrow and cast my vote.
>
> Enis
>
>
> On Wed, Feb 18, 2015 at 4:47 PM, =E5=BC=A0=E9=93=8E <palomino219@gmail.co=
m> wrote:
>
> > TestCacheOnWrite itself has some problems. It
> > uses TestHFileWriterV2.randomOrderedKey to generate a random byte array=
,
> > then use first 32 bytes as row and other parts as family and qualifier,
> but
> > TestHFileWriterV2.randomOrderedKey may return a byte array only contain=
s
> 32
> > bytes, so there will be family and qualifier with zero length.
> >
> > I do not know if this is the reason why this test is flaky since it use=
 a
> > Random with pre-defined seed so the random sequence should be stable. I
> can
> > modify the KeyValue generation part to see if it helps.
> >
> > BTW, the name 'randomOrderedKey' is ambiguous, may change to '
> > randomOrderedRow'?
> >
> > 2015-02-19 7:11 GMT+08:00 Andrew Purtell <apurtell@apache.org>:
> >
> > > I'm not able to get a clean unit test run when building from source
> using
> > > 7u67. TestCacheOnWrite and TestSplitLogManager fail for me, maybe mor=
e
> > but
> > > the build doesn't get past hbase-server. Maybe these are known issues=
?
> If
> > > not I'll dig in when I get some time.
> > >
> > >
> > > On Sat, Feb 14, 2015 at 9:55 PM, Enis S=C3=B6ztutar <enis@apache.org>
> wrote:
> > >
> > > > It gives me great pleasure to announce that the sixth release
> candidate
> > > for
> > > > the release
> > > > 1.0.0 (HBase-1.0.0RC5), is available for download at
> > > > 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-1065
> > > >
> > > > 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=3Dc466091=
2e9b46c917a9aba2106be4bf74182a764
> > > >
> > > > HBase 1.0.0 is the next stable release, and the start of "semantic
> > > > versioned"
> > > > releases (See [1]).
> > > >
> > > > The theme of 1.0.0 release is to become a stable base for future 1.=
x
> > > series
> > > > of releases. We aim to achieve at least the same level of stability
> of
> > > 0.98
> > > > releases.
> > > >
> > > > 1.0.0 release contains 202 fixes on top of 0.99.2 release. Together
> > with
> > > > the
> > > > previous 0.99.x releases, major changes in 1.0.0 are listed (but no=
t
> > > > limited to)
> > > > below. Note that all previous 0.99.x releases are developer preview
> > > > releases, and will
> > > > NOT be supported in any form.
> > > >
> > > > API Cleanup and changes
> > > >   1.0.0 introduces new APIs, and deprecates some of commonly-used
> > > >   client side APIs (HTableInterface, HTable and HBaseAdmin).
> > > >   We advise to update your application to use the new style of APIs=
,
> > > since
> > > >   deprecated APIs might be removed in future releases (2.x). See [2=
]
> > and
> > > > [3]
> > > >   for an overview of changes. All Client side API's are marked with
> > > >   InterfaceAudience.Public class, indicating that the class/method =
is
> > an
> > > >   official "client API" for HBase. All 1.x releases are planned to =
be
> > API
> > > >   compatible for these classes. See [1] for an overview.
> > > >
> > > > Master runs a Region Server as well
> > > >   Starting with 1.0.0, the HBase master server and backup master
> > servers
> > > > will
> > > >   also act as a region server. RPC port and info port for web UI is
> > > shared
> > > > for
> > > >   the master and region server roles. Active master can host region=
s
> of
> > > >   defined tables if configured (disabled by default). Backup master=
s
> > will
> > > > not
> > > >   host regions.
> > > >
> > > > Read availability using timeline consistent region replicas
> > > >   This release contains Phase 1 items for experimental "Read
> > availability
> > > > using
> > > >   timeline consistent region replicas" feature. A region can be
> hosted
> > in
> > > >   multiple region servers in read-only mode. One of the replicas fo=
r
> > the
> > > > region
> > > >   will be primary, accepting writes, and other replicas will be
> sharing
> > > the
> > > > same
> > > >   data files. Read requests can be done against any replica for the
> > > region
> > > > with
> > > >   backup RPCs for high availability with timeline consistency
> > guarantees.
> > > > More
> > > >   information can be found at HBASE-10070.
> > > >
> > > > Online config change and other forward ports from 0.89-fb branch
> > > >   HBASE-12147 forward ported online config change which enables som=
e
> of
> > > the
> > > >   configuration from the server to be reloaded without restarting t=
he
> > > > region
> > > >   servers.
> > > >
> > > > Other notable improvements in 1.0.0 (including previous 0.99.x) are
> > > >  - A new web skin in time for 1.0 (http://hbase.apache.org)
> > > >  - Automatic tuning of global memstore and block cache sizes
> > > >  - Various security, tags and visibility labels improvements
> > > >  - Bucket cache improvements (usability and compressed data blocks)
> > > >  - A new pluggable replication endpoint to plug in to HBase's
> > > inter-cluster
> > > >    replication to replicate to a custom data store
> > > >  - A Dockerfile to easily build and run HBase from source
> > > >  - Truncate table command
> > > >  - Region assignment to use hbase:meta table instead of zookeeper f=
or
> > > > faster
> > > >    region assignment (disabled by default)
> > > >  - Extensive documentation improvements
> > > >  - [HBASE-12511] - namespace permissions - add support from table
> > > creation
> > > > privilege in a namespace 'C'
> > > >  - [HBASE-12568] - Adopt Semantic Versioning and document it in the
> > book
> > > >  - [HBASE-12640] - Add Thrift-over-HTTPS and doAs support for Thrif=
t
> > > Server
> > > >  - [HBASE-12651] - Backport HBASE-12559 'Provide LoadBalancer with
> > online
> > > > configuration capability' to branch-1
> > > >  - [HBASE-10560] - Per cell TTLs
> > > >  - [HBASE-11997] - CopyTable with bulkload
> > > >  - [HBASE-11990] - Make setting the start and stop row for a specif=
ic
> > > > prefix easier
> > > >  - [HBASE-12220] - Add hedgedReads and hedgedReadWins metrics
> > > >  - [HBASE-12090] - Bytes: more Unsafe, more Faster
> > > >  - [HBASE-12032] - Script to stop regionservers via RPC
> > > >  - [HBASE-11907] - Use the joni byte[] regex engine in place of
> > j.u.regex
> > > > in RegexStringComparator
> > > >  - [HBASE-11796] - Add client support for atomic checkAndMutate
> > > >  - [HBASE-11804] - Raise default heap size if unspecified
> > > >  - [HBASE-11890] - HBase REST Client is hard coded to http protocol
> > > >  - [HBASE-12126] - Region server coprocessor endpoint
> > > >  - [HBASE-12183] - FuzzyRowFilter doesn't support reverse scans
> > > >  - [HBASE-12075] - Preemptive Fast Fail
> > > >  - [HBASE-12354] - Update dependencies in time for 1.0 release
> > > >  - [HBASE-12363] - Improve how KEEP_DELETED_CELLS works with
> > MIN_VERSIONS
> > > >  - [HBASE-12434] - Add a command to compact all the regions in a
> > > > regionserver
> > > >  - [HBASE-8707]  - Add LongComparator for filter
> > > >  - [HBASE-12286] - [shell] Add server/cluster online load of
> > > configuration
> > > > changes
> > > >  - [HBASE-12361] - Show data locality of region in table page
> > > >   - [HBASE-12496] - A blockedRequestsCount metric
> > > >  - [HBASE-12730] - Backport HBASE-5162 (Basic client pushback
> > mechanism)
> > > to
> > > > branch-1
> > > >  - [HBASE-12731] - Heap occupancy based client pushback
> > > >  - [HBASE-12728] - buffered writes substantially less useful after
> > > removal
> > > > of HTablePool
> > > >  - [HBASE-5699] - Run with > 1 WAL in HRegionServer
> > > >   - Various fixes to REST server
> > > >  - Internal refactoring for abstracting away zookeeper usage
> > > >  - Better support for Cell interface internally in read and write
> paths
> > > for
> > > >    better performance and flexibility
> > > >  - Combining internal mvcc and seqId infrastructure
> > > >  - Ring buffer based WAL improvements
> > > >  - Switch to using new style of client APIs internally (in a lot of
> > > places)
> > > >  - Improvements in visibility labels
> > > >  - Perf improvements
> > > >  - Numerous improvements in other areas and bug fixes.
> > > >
> > > > 1.0.0 release has these changes in default behavior (see [4])
> > > >   - Zookeeper 3.4.x is required
> > > >  - Hadoop-2.x is required
> > > >  - JDK-1.7 is required
> > > >  - Default ports have changed from 600XX range into out of ephemera=
l
> > > 160XX
> > > > range.
> > > >  - Hfile version 3 has been enabled by default.
> > > >  - Slab cache has been removed (use bucket cache instead)
> > > >  - Default heap for region servers (and master) is changed from 1GB
> to
> > > >    the jdk's default. On most platforms, it will default to 1/4 of
> > > physical
> > > >    memory
> > > >  - Some client facing APIs (HTableInterface, etc) has been deprecat=
ed
> > and
> > > >    replaced.
> > > >  - Custom Filter implementations should switch to using the new
> > > recommended
> > > > APIs.
> > > >  - Some authorization permissions (especially regarding namespaces)
> > have
> > > > been
> > > >    changed (HBASE-12511, HBASE-8015)
> > > >  - Mapred package and classes under there has been un-deprecated.
> > > >   - Two new modules (jar files): hbase-annotations and hbase-rest.
> > > >  - HTrace dependency is moved to the Apache artifacts (
> > > > https://htrace.incubator.apache.org/)
> > > >  - Various updates to dependency versions
> > > >
> > > > Full list of the issues can be found at:
> > > >  - 1.0.0 issues  :
> > > >
> > > >
> > >
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=3D123107=
53&version=3D12325852
> > > >  - 0.99.2 issues :
> > > >
> > > >
> > >
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=3D123107=
53&version=3D12325675
> > > >  - 0.99.1 issues :
> > > >
> > > >
> > >
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=3D123107=
53&version=3D12328551
> > > >  - 0.99.0 issues :
> > > >
> > > >
> > >
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=3D123107=
53&version=3D12328822
> > > >
> > > > Compatibility
> > > > -------------
> > > > Source Compatibility:
> > > > Client side code in HBase-1.0.0 is (mostly) source compatible with
> > > earlier
> > > > versions. Some minor API changes might be needed from the client
> side.
> > > >
> > > >
> > > > Wire Compatibility:
> > > > HBase-1.0.0 release is wire compatible with 0.98.x releases. Client=
s
> > and
> > > > servers running in different versions as long as new features are n=
ot
> > > used
> > > > should be possible.
> > > > A rolling upgrade from 0.98.x clusters to 1.0.0 is supported as wel=
l.
> > > 1.0.0
> > > > introduces a new file format (hfile v3) that is enabled by default
> that
> > > > 0.96.x code cannot read. Thus, rolling upgrade from 0.96 directly t=
o
> > > 1.0.0
> > > > is
> > > > not supported.
> > > > 1.0.0 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
> > > > ---------
> > > > See [4] for upgrade instructions and extended discussion on the
> > changes.
> > > >
> > > > 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 [5] for details.
> > > >
> > > >
> > > > Supported Hadoop versions
> > > > -------------------------
> > > > 1.0.0 release drops support for Hadoop-1.x releases. Only Hadoop-2.=
x
> > > > releases are supported. 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
> here:
> > > > https://hbase.apache.org/book/configuration.html#hadoop
> > > >
> > > >
> > > > Supported Java versions
> > > > -------------------------
> > > > 1.0.0 release drops support for JDK6. Only JDK7 is supported. JDK8
> > > support
> > > > is experimental. More information can be found here:
> > > > https://hbase.apache.org/book/configuration.html#java
> > > >
> > > >
> > > > Voting
> > > >  ------
> > > > Please try to test and vote on this release by Feb 19 2015 11:59PM
> PDT.
> > > > We will have a 5 day voting period because this is the sixth RC.
> Please
> > > try
> > > > to
> > > > spend some time for testing this important release.
> > > >
> > > > [] +1 Release the artifacts as 1.0.0
> > > > [] -1 DO NOT release the artifacts as 1.0.0, because...
> > > >
> > > > Gratitute
> > > > ---------
> > > > Last but not least, 1.0.0 release has been in a long time making wi=
th
> > > > contributions from a very large group of awesome people and hard wo=
rk
> > > from
> > > > committers and contributors. We would like to extend our thanks to
> > > > everybody
> > > > who worked on this release or contributed to HBase over the years.
> > > >
> > > >
> > > > References
> > > > ----------
> > > > [1] https://hbase.apache.org/book/upgrading.html#hbase.versioning
> > > > [2] http://www.slideshare.net/xefyr/apache-hbase-10-release
> > > > [3] http://s.apache.org/hbase-1.0-api
> > > > [4] https://hbase.apache.org/book/upgrade1.0.html#upgrade1.0.change=
s
> > > > [5]
> https://hbase.apache.org/book/upgrade1.0.html#upgrade1.0.from.0.94
> > > >
> > > > Enis
> > > >
> > >
> > >
> > >
> > > --
> > > Best regards,
> > >
> > >    - Andy
> > >
> > > Problems worthy of attack prove their worth by hitting back. - Piet
> Hein
> > > (via Tom White)
> > >
> >
>


--=20
Best regards,

   - Andy

Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)

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