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From Ted Yu <yuzhih...@gmail.com>
Subject Re: trunk vs. precommit dev env
Date Fri, 05 Apr 2013 16:30:24 GMT
On https://builds.apache.org/job/PreCommit-HBASE-Build/configure , the JDK
has been changed to 1.7 latest.

Not sure who changed that.


On Fri, Apr 5, 2013 at 9:11 AM, Nicolas Liochon <nkeywal@gmail.com> wrote:

> And, from HBASE-8280, it seems we don't use the same jvm for trunk and for
> precommit builds.
>
> precommit build => *1.6*
>
> 13/04/05 14:29:02 INFO util.TestShowProperties: Property
> sun.boot.library.path=/home/jenkins/tools/java/jdk1.6.0_26/jre/lib/i386
> 13/04/05 14:29:02 INFO util.TestShowProperties: Property
> java.vm.version=20.1-b02
> 13/04/05 14:29:02 INFO util.TestShowProperties: Property
> java.vm.vendor=Sun Microsystems Inc.
>
> trunk build => *1.7*
>
> 13/04/05 15:22:13 INFO util.TestShowProperties: Property
> sun.boot.library.path=/x1/jenkins/tools/java/jdk1.7.0_04/jre/lib/amd64
> 13/04/05 15:22:13 INFO util.TestShowProperties: Property
> java.vm.version=23.0-b21
> 13/04/05 15:22:13 INFO util.TestShowProperties: Property
> java.vm.vendor=Oracle Corporation
>
>
>
>
>
> On Fri, Apr 5, 2013 at 5:29 PM, Nicolas Liochon <nkeywal@gmail.com> wrote:
>
> > Hi,
> >
> > It took me ages, but I found the difference between trunk and precommit
> > builds.
> > Precommits are executed on hadoop* machines. There is a single build at a
> > time.
> > Trunks are executed on ubuntu* machines. There are two simultaneous
> builds.
> >
> > For example, we have currently on ubuntu3:
> > ubuntu3 <https://builds.apache.org/computer/ubuntu3/> 1
> >  core-integration-testing-maven-3-jdk-1.6<
> https://builds.apache.org/job/core-integration-testing-maven-3-jdk-1.6/>
> >  #639<
> https://builds.apache.org/job/core-integration-testing-maven-3-jdk-1.6/639/
> >
> >
> >
> > 2
> >  HBase-TRUNK <https://builds.apache.org/job/HBase-TRUNK/> #4019<
> https://builds.apache.org/job/HBase-TRUNK/4019/>
> >
> >
> >
> > I suppose we can have two hbase builds on the same machine.
> >
> > Imho, that's why we have so many failures on trunk builds.
> >
> > Two solutions:
> >  - Use hadoop* for trunk builds. That's the best option imho, they seem
> > cleaner then ubuntu* and less use.
> > - When building trunk, use a very low parallel test factor. May be 2.
> >
> > Thoughts?
> > Does anyone know how to do this?
> >
> > Nicolas
> >
> >
> >
>

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