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From Yi Liang <easyliang...@gmail.com>
Subject Re: [VOTE] First hbase-2.0.0-alpha-3 Release Candidate is available
Date Sat, 16 Sep 2017 05:48:23 GMT
Hi Stack
   Could you include changes in HBASE-18803
<https://issues.apache.org/jira/browse/HBASE-18803> in alpha-3. That patch
can make most mapreduce jobs like export/import works. Thanks

On Fri, Sep 15, 2017 at 5:37 PM, Stack <stack@duboce.net> wrote:

> On Fri, Sep 15, 2017 at 12:50 PM, Umesh Agashe <uagashe@cloudera.com>
> wrote:
>
> > -1
> >
> >
> Thanks for taking a look Umesh.
>
> May I suggest that one of our many tools failing perhaps is not sufficient
> reason to sink an alpha release. The barrier for alpha releases is allowed
> to be lower given these releases will not see production. We have a
> workaround in that the PerformanceEvaluation loading tool works. Folks
> could use this instead? (It worked for me).
>
> Thanks Umesh.
>
> St.Ack
>
>
>
> >    - Downloaded the src tarball
> >       - Verified checksums and signature (8ACC93D2). Passed.
> >       - Extracted it. Passed.
> >       - Buil from source. openjdk version "1.8.0_131". Passed.
> >       - Running unit tests. Ongoing
> >       - mvn apache-rat:check Passed.
> >    - Downloaded the bin tarball
> >       - Verified checksums and signature (8ACC93D2). Passed.
> >       - Extracted it. Passed.
> >       - Started local instance. Ran the "hbase shell" with some basic
> table
> >       commands. Passed.
> >       - Nothing unusual in the logs.
> >       - Ran ltt with 10 million rows and 2 columns/ row. Failed with
> >       Exception:
> >
> > 2017-09-15 12:38:38,158 ERROR [main] util.AbstractHBaseTool: Error
> running
> > command-line tool
> > java.lang.ClassCastException:
> > org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder$
> > ModifyableColumnFamilyDescriptor
> > cannot be cast to org.apache.hadoop.hbase.HColumnDescriptor
> >         at
> > org.apache.hadoop.hbase.util.LoadTestTool.applyColumnFamilyOptions(
> > LoadTestTool.java:265)
> >         at
> > org.apache.hadoop.hbase.util.LoadTestTool.initTestTable(
> > LoadTestTool.java:540)
> >         at
> > org.apache.hadoop.hbase.util.LoadTestTool.loadTable(
> LoadTestTool.java:567)
> >         at
> > org.apache.hadoop.hbase.util.LoadTestTool.doWork(LoadTestTool.java:548)
> >         at
> > org.apache.hadoop.hbase.util.AbstractHBaseTool.run(
> > AbstractHBaseTool.java:154)
> >         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
> >         at
> > org.apache.hadoop.hbase.util.AbstractHBaseTool.doStaticMain(
> > AbstractHBaseTool.java:262)
> >         at
> > org.apache.hadoop.hbase.util.LoadTestTool.main(LoadTestTool.java:793)
> >
> > On Fri, Sep 15, 2017 at 11:03 AM, Stack <stack@duboce.net> wrote:
> >
> > > The first release candidate for HBase 2.0.0-alpha-3 is up at:
> > >
> > >   https://dist.apache.org/repos/dist/dev/hbase/hbase-2.0.0-alpha-3RC0/
> > >
> > > Maven artifacts are available from a staging directory here:
> > >
> > >   https://repository.apache.org/content/repositories/
> orgapachehbase-1175
> > >
> > > All was signed with my key at y 8ACC93D2
> > > <http://pgp.mit.edu/pks/lookup?op=get&search=0x9816C7FC8ACC93D2>
> > >
> > > I tagged the RC as
> > > 2.0.0-alpha-3RC0.2 (a5c8461ca87d6324f16ffd126b765146fdd5315a)
> > >
> > > hbase-2.0.0-alpha-3 is our third alpha release on our march toward an
> > > hbase-2.0.0. It includes all that was in previous alphas (new
> assignment
> > > manager, offheap read/write path, in-memory compactions, etc.), but
> had a
> > > focus on polishing our public API: old API that had been deprecated
> since
> > > hbase-1.0.0 or before was purged and new API was added with sympathetic
> > > deprecation of the previous. Along the Admin plane, incompatible
> changes
> > > were unavoidable; you will not be able to administer a hbase2 cluster
> > using
> > > an hbase1 client (see adjacent "[DISCUSS] hbase-2.0.0 compatibility
> > > expectations" thread for discussion and see [1] for current list of
> > > Incompatibles).
> > >
> > > What is here will be our public API for 2.0.0 unless we get pushback
> from
> > > our gracious downstreamers. Please try it out. Shout now if you find a
> > > problem so we can fix it before we get to beta.
> > >
> > > Alpha-3 does not have the final version of our Coprocessor API.
> Finishing
> > > the Coprocessor API for hbase-2.0.0 is the topic of our last planned
> > alpha,
> > > 2.0.0-alpha-4. The Coprocessor API changes pretty radically in
> > hbase-2.0.0
> > > (though Coprocessor Endpoints will continue to work across an upgrade).
> > See
> > > [2] for why and why it was unavoidable. Input now from Coprocessor API
> > > users before alpha-4 would be especially effective (I've cc'd our
> Phoenix
> > > brothers and sisters toward this end).
> > >
> > > hbase-2.0.0-alpha-3RC0 is a rough cut ('alpha'), not-for-production
> > preview
> > > of what hbase-2.0.0 will look like. It is meant for devs and
> > downstreamers
> > > to test drive and flag us early if we messed up anything ahead of our
> > > rolling GAs.
> > >
> > > The list of features addressed in 2.0.0 so far can be found here [3].
> > There
> > > are about 2700+. The list of ~500 fixes in 2.0.0 exclusively can be
> found
> > > here [3].
> > >
> > > I've updated our overview doc. on the state of 2.0.0 [6] but JIRA 2.0.0
> > > label [5] has undergone extensive weeding and presents a fairly good
> > > picture on what is yet to do before we 2.0.0. Check it out.
> > >
> > > Please take it for a spin and vote on whether it ok to put out as our
> > first
> > > alpha (bar is low for an 'alpha'). Let the VOTE be open for 72 hours
> > > (Sunday)
> > >
> > > Thanks,
> > > St.Ack
> > >
> > > 1. Current list of Incompatibles:
> > > https://docs.google.com/document/d/1WCsVlnHjJeKUcl7wHwqb4z9iEu_
> > > ktczrlKHK8N4SZzs/edit#heading=h.723jjn18p2jr
> > > 2. Why CPs are Incompatible:
> > > https://docs.google.com/document/d/1WCsVlnHjJeKUcl7wHwqb4z9iEu_
> > > ktczrlKHK8N4SZzs/edit#heading=h.9k7mjbauv0wj
> > > 3. goo.gl/Gcrp4f
> > > 4. goo.gl/6dPqzG
> > > 5. https://issues.apache.org/jira/projects/HBASE/versions/12327188
> > > 6.
> > > https://docs.google.com/document/d/1WCsVlnHjJeKUcl7wHwqb4z9iEu_
> > > ktczrlKHK8N4SZzs/
> > >
> >
>

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