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From Stack <st...@duboce.net>
Subject Re: Second release candidate for HBase 0.99.0 (RC1) is available. Please vote by 09/19/2014
Date Sat, 20 Sep 2014 17:37:06 GMT
JMS file blocker against 0.99.1?
Good work boss
Stack
On Sep 19, 2014 7:00 PM, "Jean-Marc Spaggiari" <jean-marc@spaggiari.org>
wrote:

> Sorry, here is the destination:
>
>
> https://docs.google.com/spreadsheets/d/1yo-A-f4tjchdT9R-hkh6CkcXrbBHG_K2Y_ptF9QPT1Q/edit?usp=sharing
>
> 2014-09-19 21:55 GMT-04:00 Andrew Purtell <apurtell@apache.org>:
>
> > On Fri, Sep 19, 2014 at 6:44 PM, Jean-Marc Spaggiari
> > <jean-marc@spaggiari.org> wrote:
> > > Results are there: http://tiny.cloudera.com/sjeyn
> >
> > I get "Access not possible"
> >
> > On Fri, Sep 19, 2014 at 6:44 PM, Jean-Marc Spaggiari
> > <jean-marc@spaggiari.org> wrote:
> > > UniformRandomReadBenchmark is not working anymore:
> > >
> > > 2014-09-19 05:18:54,719 INFO  [0] hbase.HFilePerformanceEvaluation:
> > Running
> > > UniformRandomReadBenchmark for 1000000 rows.
> > > 2014-09-19 05:18:54,719 INFO  [0] hfile.CacheConfig:
> CacheConfig:disabled
> > > Exception in thread "0" java.lang.AssertionError: Expected 0000472128
> but
> > > got 0000472127
> > >         at
> > >
> >
> org.apache.hadoop.hbase.PerformanceEvaluationCommons.assertKey(PerformanceEvaluationCommons.java:50)
> > >         at
> > >
> >
> org.apache.hadoop.hbase.PerformanceEvaluationCommons.assertKey(PerformanceEvaluationCommons.java:45)
> > >         at
> > >
> >
> org.apache.hadoop.hbase.HFilePerformanceEvaluation$UniformRandomReadBenchmark.doRow(HFilePerformanceEvaluation.java:295)
> > >         at
> > >
> >
> org.apache.hadoop.hbase.HFilePerformanceEvaluation$RowOrientedBenchmark.run(HFilePerformanceEvaluation.java:169)
> > >         at
> > >
> >
> org.apache.hadoop.hbase.HFilePerformanceEvaluation.runBenchmark(HFilePerformanceEvaluation.java:121)
> > >         at
> > >
> >
> org.apache.hadoop.hbase.HFilePerformanceEvaluation$2.run(HFilePerformanceEvaluation.java:87)
> > >         at java.lang.Thread.run(Thread.java:744)
> > >
> > > Also, on the performance side, I got very strange results.
> > >
> > > Some tests are as fast as 0.98.6, some are WAY slower...
> > >
> > > Results are there: http://tiny.cloudera.com/sjeyn I will restart the
> > tests
> > > tomorrow and get new numbers by mid next week.
> > >
> > > Appart from that, it works. And since it's a dev release, I'm +1 with
> it.
> > >
> > > JM
> > >
> > > 2014-09-19 21:28 GMT-04:00 Andrew Purtell <apurtell@apache.org>:
> > >
> > >> +1
> > >>
> > >> Checked file sums and signature
> > >> Unpacked tarball, looked at directory layout
> > >> Started up a minicluster in tree, did a quick ingest test, it
> succeeded
> > >>
> > >>
> > >> On Tue, Sep 16, 2014 at 1:52 PM, Enis Söztutar <enis@apache.org>
> wrote:
> > >> > I am very happy to say that the second HBase 0.99.0 release
> candidate
> > >> (RC1)
> > >> > is
> > >> > available for download at
> > >> https://people.apache.org/~enis/hbase-0.99.0RC1/
> > >> >
> > >> > Maven artifacts are also available in the temporary repository
> > >> >
> > https://repository.apache.org/content/repositories/orgapachehbase-1039/
> > >> >
> > >> > 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=336a63b5f58bb1c4859e3c2b6a2f5c0d68a7d9e1
> > >> >
> > >> > NOTE IN GIGANTIC LETTERS THAT THIS IS A DEVELOPER RELEASE.
> > >> > DO NOT USE THIS RELEASE IN PRODUCTION.
> > >> >
> > >> > HBase 0.99.0 is a "developer preview" release, and an odd-numbered
> > >> release
> > >> > as
> > >> > defined in
> > >> https://hbase.apache.org/book/upgrading.html#hbase.versioning.
> > >> > This release IS NOT intended for production use, and does not
> contain
> > any
> > >> > backwards or forwards compatibility guarantees (even within minor
> > >> versions
> > >> > 0.99.x). Please refrain from deploying this over important data.
> > >> >
> > >> > 0.99.0 release is provided from branch-1, which will be the basis
> for
> > >> > HBase-1.0
> > >> > release. A few 0.99.x releases are planned before 1.0. The reason
> for
> > >> > doing a developer preview release is to get more testing for the
> > branch-1
> > >> > code
> > >> > that will be released soon as HBase-1.0.0. Thus, all contribution
in
> > >> terms
> > >> > of
> > >> > testing, benchmarking, checking API / source /wire compatibility,
> > >> checking
> > >> > out
> > >> > documentation and further code contribution is highly appreciated.
> 1.0
> > >> will
> > >> > be
> > >> > the first series in the 1.x line of releases which are expected to
> > keep
> > >> > compatibility with previous 1.x releases. Thus it is very important
> to
> > >> > check
> > >> > the client side and server side APIs for compatibility and
> > >> maintainability
> > >> > concerns for future releases.
> > >> >
> > >> > 0.99.0 contains slightly more than 1K issues resolved with many
> > >> > improvements
> > >> > and bug fixes. The theme of (eventual) 1.0 release is to become a
> > stable
> > >> > base
> > >> > for future 1.x series of releases. 1.0 release will aim to achieve
> at
> > >> least
> > >> > the same level of stability of 0.98 releases without introducing too
> > many
> > >> > new
> > >> > features.
> > >> >
> > >> > Some work has been under way to clearly mark and differentiate
> client
> > >> > facing
> > >> > APIs, and redefine some of the client interfaces for improving
> > semantics,
> > >> > easy
> > >> > of use and maintainability. 0.99.0 contains some of the completed
> > items,
> > >> > and
> > >> > the rest can be found HBASE-10602. Marking/remarking of interfaces
> > with
> > >> > InterfaceAudience has also been going on, which will identify areas
> > for
> > >> > compatibility (with clients, coprocessors and dependent projects
> like
> > >> > Phoenix)
> > >> > for future releases.
> > >> >
> > >> > Starting with 0.99.0, 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 and backup masters
> > by
> > >> > default
> > >> > will NOT be hosting any regions unless configured otherwise. See
> > >> > HBASE-10569
> > >> > and HBASE-11604 for more details.
> > >> >
> > >> > 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 for
> 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.
> > >> >
> > >> > Other notable improvements in this release are
> > >> >  - 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
> > >> >  - Internal refactoring for abstracting away zookeeper usage
> > >> >  - Truncate table command
> > >> >  - Region assignment to use hbase:meta table instead of zookeeper
> for
> > >> faster
> > >> >    region assignment (disabled by default)
> > >> >  - Better support for Cell interface internally in read and write
> > paths
> > >> for
> > >> >    better performance and flexibility
> > >> >  - Combining internal mvcc and seqId infrastructure
> > >> >  - Extensive documentation improvements
> > >> >  - Numerous improvements in other areas and bug fixes.
> > >> >
> > >> > The release has these changes in default behaviour:
> > >> >  - hfile version 3 has been enabled by default
> > >> >  - Distributed log replay has been enabled by default
> > >> >  - Slab cache has been removed (use bucket cache instead)
> > >> >  - Some client facing APIs (HTableInterface, etc) has been
> deprecated
> > and
> > >> >    replaced.
> > >> >
> > >> > We have also adopted an orca as the mascot for Apache HBase. See it
> at
> > >> > https://hbase.apache.org/
> > >> >
> > >> > Thanks for everybody who have contributed to this release. Full list
> > of
> > >> the
> > >> > issues
> > >> > can be found here:
> > >> >
> > >>
> >
> https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310753&version=12325675
> > >> >
> > >> >
> > >> > Compatibility
> > >> > -------------
> > >> > 0.99.x series of releases are preview of upcoming 1.0 release.
> > HBase-1.0
> > >> is
> > >> > planned to be wire compatible with 0.98.x and 0.96.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 0.99.0 is supported as
> well.
> > >> > 0.99.0
> > >> > introduces a new file format (hfile v3) that is enabled by default
> > that
> > >> > 0.96.x code cannot read. Rolling upgrade from 0.96 directly to 0.99
> is
> > >> not
> > >> > tested.
> > >> >
> > >> > Direct migration from 0.94.x is also supported but it IS NOT tested.
> > >> Before
> > >> > HBase-1.0 we expect to complete the test.
> > >> >
> > >> > 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.
> > >> >
> > >> > 0.99.0 release introduces new APIs, and deprecates some of
> > commonly-used
> > >> > client side APIs (HTableInterface, etc). However, client side code
> is
> > >> > expected
> > >> > to be source compatible with earlier versions. However we advise to
> > >> update
> > >> > your application to use the new style of APIs, since deprecated APIs
> > >> might
> > >> > be removed in future releases (2.x).
> > >> >
> > >> >
> > >> > Supported Hadoop versions
> > >> > -------------------------
> > >> > 0.99.0 release drops support for Hadoop-1.x releases. Only
> Hadoop-2.x
> > >> > releases are supported. Hadoop-2.4.x and Hadoop-2.5.x releases are
> the
> > >> > most tested hadoop releases and we recommend running with those
> > 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
> > >> > -------------------------
> > >> > 0.99.0 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 09/19/2014 11:59PM
> PDT.
> > >> > This is a developer (beta) release, so we have a shorter vote time.
> > >> >
> > >> > [] +1 Release the artifacts as 0.99.0
> > >> > [] -1 DO NOT release the artifacts as 0.99.0, because...
> > >> >
> > >> > Thanks for helping to get a stable release out!
> > >> >
> > >> > Enis
> > >>
> > >>
> > >>
> > >> --
> > >> Best regards,
> > >>
> > >>    - Andy
> > >>
> > >> Problems worthy of attack prove their worth by hitting back. - Piet
> > >> Hein (via Tom White)
> > >>
> >
> >
> >
> > --
> > Best regards,
> >
> >    - Andy
> >
> > Problems worthy of attack prove their worth by hitting back. - Piet
> > Hein (via Tom White)
> >
>

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