Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Plain View
Pig >> mail # dev >> Unit test classpath trouble


+
Andrew Purtell 2013-05-10, 10:39
+
Johnny Zhang 2013-05-10, 17:31
+
Andrew Purtell 2013-05-11, 01:19
+
Konstantin Boudnik 2013-05-11, 05:57
+
Andrew Purtell 2013-05-13, 02:13
+
Cheolsoo Park 2013-05-13, 04:12
+
Andrew Purtell 2013-05-13, 08:15
+
Konstantin Boudnik 2013-05-13, 06:45
+
Cheolsoo Park 2013-05-13, 16:35
+
Konstantin Boudnik 2013-05-14, 04:15
+
Johnny Zhang 2013-05-11, 01:49
+
Johnny Zhang 2013-05-13, 17:22
Copy link to this message
-
Re: Unit test classpath trouble
Johnny,
   You need to increase PermGen space for 2.x else TestGrunt will hang with
the OOM. Run ant with -DdebugArgs="-XX:+CMSClassUnloadingEnabled
-XX:MaxPermSize=128M"

Regards,
Rohini
On Mon, May 13, 2013 at 10:22 AM, Johnny Zhang <[EMAIL PROTECTED]> wrote:

> I run unit test against 2.0.4-alpha in the trunk. The tests hit
> "OutOfMemoryError:
> PermGen space" in the middle, but so far no failures or errors. I re-kicked
> off the test.
>
> Johnny
>
>
> On Fri, May 10, 2013 at 6:49 PM, Johnny Zhang <[EMAIL PROTECTED]>
> wrote:
>
> > Hi, Andrew:
> > I just set up a job to run unit test against 2.0.4-alpha. I will
> > investigate failure and reply to thread.
> >
> > Thanks,
> > Johnny Zhang
> >
> >
> > On Fri, May 10, 2013 at 6:19 PM, Andrew Purtell <[EMAIL PROTECTED]
> >wrote:
> >
> >> I've tried that, thanks. I did a bit more investigation and it seems the
> >> issue is recent Hadoop 2 releases. Has anyone tried running Pig unit
> tests
> >> using a more recent Hadoop release than 2.0.0-alpha? Maybe my trouble
> is a
> >> simple thing that someone with more experience with Pig internals would
> >> see
> >> right away? Cluster testing seems ok. It's just unit tests that fail.
> But
> >> that is concerning.
> >>
> >> I'm trying HEAD of branch-0.11.
> >>
> >> My Java is version "1.6.0_43" Java(TM) SE Runtime Environment (build
> >> 1.6.0_43-b01) Java HotSpot(TM) 64-Bit Server VM (build 20.14-b01, mixed
> >> mode). OS is Ubuntu 13.04 (GNU/Linux 3.8.0-19-generic x86_64).
> >>
> >> With defaults and only -Dhadoopversion=23 on the Ant command line, it
> >> seems
> >> ok.
> >>
> >> With build.properties of:
> >>
> >> hadoopversion=23
> >> hadoop-common.version=2.0.4-alpha
> >> hadoop-hdfs.version=2.0.4-alpha
> >> hadoop-mapreduce.version=2.0.4-alpha
> >>
> >>
> >> or defined on the Ant command line, I'll see unit test failures like:
> >>
> >> Testcase: testAccumWithDistinct took 0.868 sec
> >>         Caused an ERROR
> >> org/apache/hadoop/mapred/ResourceMgrDelegate
> >> java.lang.NoClassDefFoundError:
> >> org/apache/hadoop/mapred/ResourceMgrDelegate
> >>         at
> org.apache.hadoop.mapred.YARNRunner.<init>(YARNRunner.java:112)
> >>         at
> >>
> >>
> org.apache.hadoop.mapred.YarnClientProtocolProvider.create(YarnClientProtocolProvider.java:34)
> >>         at
> org.apache.hadoop.mapreduce.Cluster.initialize(Cluster.java:94)
> >>         at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:81)
> >>         at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:74)
> >>         at org.apache.hadoop.mapred.JobClient.init(JobClient.java:482)
> >>         at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:461)
> >>         at
> >>
> >>
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:152)
> >>         at org.apache.pig.PigServer.launchPlan(PigServer.java:1264)
> >>         at
> >> org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1249)
> >>         at org.apache.pig.PigServer.storeEx(PigServer.java:931)
> >>         at org.apache.pig.PigServer.store(PigServer.java:898)
> >>         at org.apache.pig.PigServer.openIterator(PigServer.java:811)
> >>         at
> >>
> >>
> org.apache.pig.test.TestAccumulator.testAccumWithDistinct(TestAccumulator.java:424)
> >>
> >> That suggests a cause but I've not started spelunking code with the hope
> >> this is something simple that someone has already encountered.
> >>
> >>
> >> On Sat, May 11, 2013 at 1:31 AM, Johnny Zhang <[EMAIL PROTECTED]>
> >> wrote:
> >>
> >> > Hi, Andrew:
> >> > Does something like "-Dhadoopversion=23" help ? eg. ant clean test
> >> > -Dhadoopversion=23 -Dtest.junit.output.format=xml
> >> >
> >> > Johnny
> >> >
> >> >
> >> > On Fri, May 10, 2013 at 3:39 AM, Andrew Purtell <[EMAIL PROTECTED]>
> >> > wrote:
> >> >
> >> > > Please pardon the basic question. I'm building Pig 0.11.2-SNAPSHOT
> >> > against
> >> > > Hadoop 2.0.4. 'ant package' and full cluster tests work fine, but
+
Johnny Zhang 2013-05-14, 17:12