Re: Steps to debug kylin server

[Li Yang <li...@apache.org>]

nice~~  let's improve the dev experience and be more friendly to new
contributors.

On Mon, Jul 27, 2015 at 1:44 PM, hongbin ma <ma...@apache.org> wrote:

> hi dayue,
>
> thanks for your feedback,
> I have updated the related documents at
> http://kylin.incubator.apache.org/docs/development/dev_env.html,
> http://kylin.incubator.apache.org/docs/development/metadata_store.html
>
> Also I have launched at program
> https://issues.apache.org/jira/browse/KYLIN-907 aim to improve external
> contributors' experience
> Please open ticket whatever troubles your develop experience.
>
> Welcome to the community!
>
> On Fri, Jul 24, 2015 at 7:46 PM, Dayue Gao <da...@163.com> wrote:
>
> > Hi Hongbin,
> >
> > After installing a clean hdp 2.2.4, I'm able to run
> > BuildCubeWithEngineTest and DebugTomcat without any hbase permission
> error.
> > I'm using the lastest master code this time (commit: f96d6e9)
> >
> > So I think my previous sandbox may be affected by abnormal actions.
> Here's
> > the reminiscence of what I've done before:
> > 1. I checked out the 0.7 branch and run BuildCubeWithEngineTest
> > successfully with the sandbox
> > 2. Then I want to evaluate the resent 0.7.2-Incubating release. So I
> > checked out the master branch and recompile it
> > 3. I failed to run DebugTomcat and came to ask here
> > 4. Throughout the process, I didn't modify any configs of the sandbox
> >
> > Hope you'll get a clue from the above description.
> >
> > Anyway, here's some undocumented steps to get it right:
> > 1. For IDEA users, replace all "PROVIDED" with "COMPILE" in
> > server/kylin-server.iml
> > 2. Copy "server/src/main/webapp/WEB-INF" to "webapp/app/"
> > 3. In debug configurations, setup "Working directory" to server, and what
> > I find useful is to add the "-Dcatalina.home" VM options, otherwise the
> log
> > will go to /logs/kylin.log which can cause file permission problem
> >
> > Thanks,
> > Dayue
> >
> >
> > > 在 2015年7月24日，下午3:20，hongbin ma <ma...@apache.org> 写道：
> > >
> > > hi, dayue
> > >
> > > It's interesting that I started with a clean hdp 2.2.4 without
> modifying
> > > the ambari hbase config.
> > > Till now I can still see
> > > "com.xasecure.authorization.hbase.XaSecureAuthorizationCoprocessor" in
> my
> > > config.
> > >
> > > Did you make any changes to sandbox prior to installing Kylin?
> > >
> > > Besides, if you encounter any other issues/questions when trying to
> debug
> > > Kylin, kindly let us know. We'll make it develop-friendly as much as
> > > possible.
> > >
> > >
> > > On Fri, Jul 24, 2015 at 2:32 PM, Dayue Gao <da...@163.com> wrote:
> > >
> > >> Hi, Hongbin
> > >>
> > >> Finally get it work! Thanks for the hint, here's the steps to disable
> > >> access control for sandbox 2.2.4:
> > >>
> > >> 1. Open the "Configs" tab of HBase in Ambari
> > >> 2. Inside "Advanced hbase-site" section, empty the value of
> > >> "hbase.coprocessor.region.classes" and
> > "hbase.coprocessor.master.classes"
> > >> 3. Restart Hbase
> > >>
> > >> Hope it could help anyone who run into the same problem :-)
> > >>
> > >> Thanks again to Hongbin, Shaofeng!
> > >>
> > >> Regards,
> > >> Dayue
> > >>
> > >>> 在 2015年7月24日，上午10:47，hongbin ma <ma...@apache.org> 写道：
> > >>>
> > >>> ​hi, Dayue,
> > >>>
> > >>> I tried 0.7-staging against a brand new hdp 2.2.4 sandbox, it worked
> > out
> > >>> well
> > >>> (I skipped BuildCubeWithEngineTest and directly ran DebugTomcat.
> > >>> BuildCubeWithEngineTest
> > >>> will populate some sample cubes in the system, i.e metadata store, by
> > >>> skipping it we'll get a clean&empty metdata store )
> > >>>
> > >>> My guess is that you enabled any access control on HBase? Can you
> stop
> > >> it ?
> > >>> It is my believe that Kylin always assume current user have
> permissions
> > >> to
> > >>> create tables and read tables from HBase,  The following
> configuration
> > >> you
> > >>> made are related to hive query executing, it has nothing to do with
> > HBase
> > >>>
> > >>> kylin.job.run.as.remote.cmd=true
> > >>>
> > >>> # Only necessary when kylin.job.run.as.remote.cmd=true
> > >>> kylin.job.remote.cli.hostname=sandbox
> > >>>
> > >>> # Only necessary when kylin.job.run.as.remote.cmd=true
> > >>> kylin.job.remote.cli.username=root
> > >>>
> > >>> # Only necessary when kylin.job.run.as.remote.cmd=true
> > >>> kylin.job.remote.cli.password=hadoop
> > >>>
> > >>> --
> > >>> Regards,
> > >>>
> > >>> *Bin Mahone | 马洪宾*
> > >>> Apache Kylin: http://kylin.io
> > >>> Github: https://github.com/binmahone
> > >>
> > >>
> > >>
> > >
> > >
> > > --
> > > Regards,
> > >
> > > *Bin Mahone | 马洪宾*
> > > Apache Kylin: http://kylin.io
> > > Github: https://github.com/binmahone
> >
> >
> >
>
>
> --
> Regards,
>
> *Bin Mahone | 马洪宾*
> Apache Kylin: http://kylin.io
> Github: https://github.com/binmahone
>