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From "Eleftherios Spyromitros" <espyr...@csd.auth.gr>
Subject RE: Installation Help
Date Thu, 01 Apr 2010 17:20:16 GMT
Thanks for your immediate reply,

I just set M MAVEN_OPTS=-Xmx512m but I still get the same error messages:

Running org.apache.mahout.df.mapreduce.partial.TreeIDTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.25 sec
Running org.apache.mahout.cf.taste.impl.common.RefreshHelperTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec
Running org.apache.mahout.cf.taste.impl.recommender.slopeone.MemoryDiffStorageTe
st
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec
Running org.apache.mahout.cf.taste.impl.common.RunningAverageAndStdDevTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.common.distance.CosineDistanceMeasureTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec
Running org.apache.mahout.fpm.pfpgrowth.fpgrowth.FrequentPatternMaxHeapTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.036 sec
Running org.apache.mahout.clustering.lda.TestMapReduce
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.187 sec
Running org.apache.mahout.cf.taste.impl.eval.GenericRecommenderIRStatsEvaluatorI
mplTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec
Running org.apache.mahout.clustering.kmeans.TestKmeansClustering
Tests run: 7, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.143 sec <<< FA
ILURE!
Running org.apache.mahout.cf.taste.impl.recommender.TreeClusteringRecommenderTes
t
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 sec
Running org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest
Tests run: 3, Failures: 1, Errors: 2, Skipped: 0, Time elapsed: 0.126 sec <<< FA
ILURE!
Running org.apache.mahout.common.IntPairWritableTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.022 sec
Running org.apache.mahout.cf.taste.impl.transforms.CaseAmplificationTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.df.data.DatasetTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec
Running org.apache.mahout.cf.taste.impl.similarity.AveragingPreferenceInferrerTe
st
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec
Running org.apache.mahout.df.data.DataTest
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.104 sec
Running org.apache.mahout.cf.taste.impl.common.InvertedRunningAverageTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.cf.taste.impl.similarity.EuclideanDistanceSimilarityTe
st
Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec
Running org.apache.mahout.cf.taste.impl.eval.AverageAbsoluteDifferenceRecommende
rEvaluatorTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 sec
Running org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommenderT
est
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.016 sec
Running org.apache.mahout.clustering.canopy.TestCanopyCreation
Tests run: 17, Failures: 0, Errors: 5, Skipped: 0, Time elapsed: 0.178 sec <<< F
AILURE!
Running org.apache.mahout.df.mapred.partial.Step2MapperTest
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.02 sec <<< FAI
LURE!
Running org.apache.mahout.clustering.meanshift.TestMeanShift
Tests run: 4, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.168 sec <<< FA
ILURE!
Running org.apache.mahout.classifier.bayes.CBayesClassifierTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.df.mapreduce.partial.InterResultsTest
Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.019 sec <<< FA
ILURE!
Running org.apache.mahout.common.iterator.TestFixedSizeSampler
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec
Running org.apache.mahout.df.split.DefaultIgSplitTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 sec
Running org.apache.mahout.ga.watchmaker.EvalMapperTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.084 sec
Running org.apache.mahout.classifier.discriminative.WinnowTrainerTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 sec
Running org.apache.mahout.df.split.OptIgSplitTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.165 sec
Running org.apache.mahout.df.mapreduce.partial.Step2MapperTest
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.011 sec <<< FA
ILURE!
Running org.apache.mahout.common.iterator.IteratorUtilsTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.cf.taste.impl.recommender.NullRescorerTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec
Running org.apache.mahout.df.mapred.partial.Step0JobTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 sec
Running org.apache.mahout.cf.taste.impl.common.BitSetTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.df.data.DescriptorUtilsTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec
Running org.apache.mahout.df.builder.DefaultTreeBuilderTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArrayTest
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.cf.taste.impl.common.SamplingLongPrimitiveIteratorTest

Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec
Running org.apache.mahout.df.mapreduce.inmem.InMemInputSplitTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 sec
Running org.apache.mahout.df.mapreduce.partial.PartitionBugTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.065 sec
Running org.apache.mahout.df.data.DataConverterTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec
Running org.apache.mahout.cf.taste.impl.LoadTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.107 sec
Running org.apache.mahout.common.StringUtilsTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec
Running org.apache.mahout.df.mapred.partial.PartialBuilderTest
Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.015 sec <<< FA
ILURE!
Running org.apache.mahout.common.distance.TestEuclideanDistanceMeasure
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec
Running org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommenderT
est
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec
Running org.apache.mahout.clustering.TestPrintableInterface
Tests run: 22, Failures: 19, Errors: 0, Skipped: 0, Time elapsed: 0.037 sec <<<
FAILURE!
Running org.apache.mahout.classifier.discriminative.PerceptronTrainerTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.df.mapred.inmem.InMemInputSplitTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.ga.watchmaker.MahoutEvaluatorTest
Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.024 sec <<< FA
ILURE!
Running org.apache.mahout.fpm.pfpgrowth.FPGrowthTest
Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.018 sec <<< FA
ILURE!
Running org.apache.mahout.clustering.dirichlet.TestMapReduce
Tests run: 11, Failures: 0, Errors: 4, Skipped: 0, Time elapsed: 0.176 sec <<< F
AILURE!
Running org.apache.mahout.common.distance.TestWeightedManhattanDistanceMeasure
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 sec
Running org.apache.mahout.common.iterator.TestStableFixedSizeSampler
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec
Running org.apache.mahout.common.iterator.EmptyIteratorTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec
Running org.apache.mahout.cf.taste.impl.similarity.SpearmanCorrelationSimilarity
Test
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.01 sec
Running org.apache.mahout.cf.taste.impl.similarity.TanimotoCoefficientSimilarity
Test
Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 sec
Running org.apache.mahout.cf.taste.impl.recommender.CachingRecommenderTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec
Running org.apache.mahout.ga.watchmaker.STFitnessEvaluatorTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 sec
Running org.apache.mahout.classifier.discriminative.LinearModelTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.cf.taste.impl.common.CacheTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.854 sec
Running org.apache.mahout.cf.taste.impl.recommender.ItemAverageRecommenderTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec
Running org.apache.mahout.common.distance.TestManhattanDistanceMeasure
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 sec
Running org.apache.mahout.cf.taste.impl.transforms.ZScoreTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 sec
Running org.apache.mahout.cf.taste.impl.similarity.GenericItemSimilarityTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 sec
Running org.apache.mahout.cf.taste.common.CommonTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.common.distance.TestTanimotoDistanceMeasure
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.012 sec
Running org.apache.mahout.df.mapreduce.partial.Step1MapperTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.014 sec
Running org.apache.mahout.cf.taste.impl.common.LongPrimitiveArrayIteratorTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.clustering.fuzzykmeans.TestFuzzyKmeansClustering
Tests run: 6, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.294 sec <<< FA
ILURE!
Running org.apache.mahout.cf.taste.impl.recommender.ItemUserAverageRecommenderTe
st
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 sec
Running org.apache.mahout.cf.taste.impl.common.FastIDSetTest
Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.24 sec
Running org.apache.mahout.math.hadoop.TestDistributedRowMatrix
Tests run: 4, Failures: 0, Errors: 4, Skipped: 0, Time elapsed: 0.054 sec <<< FA
ILURE!
Running org.apache.mahout.cf.taste.impl.model.file.FileDataModelTest
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.025 sec
Running org.apache.mahout.cf.taste.impl.neighborhood.ThresholdNeighborhoodTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.cf.taste.impl.common.FastMapTest
Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.357 sec
Running org.apache.mahout.df.mapreduce.partial.Step0JobTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.417 sec
Running org.apache.mahout.df.mapred.inmem.InMemInputFormatTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 sec
Running org.apache.mahout.classifier.bayes.BayesClassifierSelfTest
Tests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.13 sec <<< FAI
LURE!
Running org.apache.mahout.math.hadoop.decomposer.TestDistributedLanczosSolver
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 6.523 sec <<< FA
ILURE!
Running org.apache.mahout.cf.taste.impl.similarity.LogLikelihoodSimilarityTest
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 sec
Running org.apache.mahout.df.data.DataLoaderTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.046 sec

Results :

Failed tests:
  testStartGroupingItems(org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest)
  testDirichletNormalModel(org.apache.mahout.clustering.TestPrintableInterface)
  testDirichletSampledNormalModel(org.apache.mahout.clustering.TestPrintableInte
rface)
  testDirichletASNormalModel(org.apache.mahout.clustering.TestPrintableInterface
)
  testDirichletL1Model(org.apache.mahout.clustering.TestPrintableInterface)
  testDirichletNormalModelClusterAsFormatString(org.apache.mahout.clustering.Tes
tPrintableInterface)
  testDirichletAsymmetricSampledNormalModelClusterAsFormatString(org.apache.maho
ut.clustering.TestPrintableInterface)
  testDirichletL1ModelClusterAsFormatString(org.apache.mahout.clustering.TestPri
ntableInterface)
  testCanopyAsFormatString(org.apache.mahout.clustering.TestPrintableInterface)
  testCanopyAsFormatStringSparse(org.apache.mahout.clustering.TestPrintableInter
face)
  testCanopyAsFormatStringWithBindings(org.apache.mahout.clustering.TestPrintabl
eInterface)
  testCanopyAsFormatStringSparseWithBindings(org.apache.mahout.clustering.TestPr
intableInterface)
  testClusterAsFormatString(org.apache.mahout.clustering.TestPrintableInterface)

  testClusterAsFormatStringSparse(org.apache.mahout.clustering.TestPrintableInte
rface)
  testClusterAsFormatStringWithBindings(org.apache.mahout.clustering.TestPrintab
leInterface)
  testClusterAsFormatStringSparseWithBindings(org.apache.mahout.clustering.TestP
rintableInterface)
  testMSCanopyAsFormatString(org.apache.mahout.clustering.TestPrintableInterface
)
  testMSCanopyAsFormatStringSparse(org.apache.mahout.clustering.TestPrintableInt
erface)
  testMSCanopyAsFormatStringWithBindings(org.apache.mahout.clustering.TestPrinta
bleInterface)
  testMSCanopyAsFormatStringSparseWithBindings(org.apache.mahout.clustering.Test
PrintableInterface)

Tests in error:
  testRandomSeedGenerator(org.apache.mahout.clustering.kmeans.TestRandomSeedGene
rator)
  testProcessOutput(org.apache.mahout.df.mapreduce.partial.PartialBuilderTest)
  testKMeansMRJob(org.apache.mahout.clustering.kmeans.TestKmeansClustering)
  testKMeansWithCanopyClusterInput(org.apache.mahout.clustering.kmeans.TestKmean
sClustering)
  testStartParallelCounting(org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest)
  testStartParallelFPGrowth(org.apache.mahout.fpm.pfpgrowth.PFPGrowthTest)
  testCanopyGenManhattanMR(org.apache.mahout.clustering.canopy.TestCanopyCreatio
n)
  testCanopyGenEuclideanMR(org.apache.mahout.clustering.canopy.TestCanopyCreatio
n)
  testClusteringManhattanMR(org.apache.mahout.clustering.canopy.TestCanopyCreati
on)
  testClusteringEuclideanMR(org.apache.mahout.clustering.canopy.TestCanopyCreati
on)
  testUserDefinedDistanceMeasure(org.apache.mahout.clustering.canopy.TestCanopyC
reation)
  testMapper(org.apache.mahout.df.mapred.partial.Step2MapperTest)
  testCanopyEuclideanMRJob(org.apache.mahout.clustering.meanshift.TestMeanShift)

  testStore(org.apache.mahout.df.mapreduce.partial.InterResultsTest)
  testLoad(org.apache.mahout.df.mapreduce.partial.InterResultsTest)
  testMapper(org.apache.mahout.df.mapreduce.partial.Step2MapperTest)
  testProcessOutput(org.apache.mahout.df.mapred.partial.PartialBuilderTest)
  testEvaluate(org.apache.mahout.ga.watchmaker.MahoutEvaluatorTest)
  testStoreLoadPopulation(org.apache.mahout.ga.watchmaker.MahoutEvaluatorTest)
  testMaxHeapFPGrowth(org.apache.mahout.fpm.pfpgrowth.FPGrowthTest)
  testDriverMRIterations(org.apache.mahout.clustering.dirichlet.TestMapReduce)
  testDriverMnRIterations(org.apache.mahout.clustering.dirichlet.TestMapReduce)
  testDriverMnRnIterations(org.apache.mahout.clustering.dirichlet.TestMapReduce)

  testDriverMnRnIterationsAsymmetric(org.apache.mahout.clustering.dirichlet.Test
MapReduce)
  testFuzzyKMeansMRJob(org.apache.mahout.clustering.fuzzykmeans.TestFuzzyKmeansC
lustering)
  testTranspose(org.apache.mahout.math.hadoop.TestDistributedRowMatrix)
  testMatrixTimesVector(org.apache.mahout.math.hadoop.TestDistributedRowMatrix)
  testMatrixTimesSquaredVector(org.apache.mahout.math.hadoop.TestDistributedRowM
atrix)
  testMatrixTimesMatrix(org.apache.mahout.math.hadoop.TestDistributedRowMatrix)
  testSelfTestBayes(org.apache.mahout.classifier.bayes.BayesClassifierSelfTest)
  testSelfTestCBayes(org.apache.mahout.classifier.bayes.BayesClassifierSelfTest)

  testDistributedLanczosSolver(org.apache.mahout.math.hadoop.decomposer.TestDist
ributedLanczosSolver)

Tests run: 396, Failures: 20, Errors: 32, Skipped: 0

[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] There are test failures.

Please refer to D:\Users\lefteris\workspace\mahout\core\target\surefire-reports
for the individual test results.
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1 minute 23 seconds
[INFO] Finished at: Thu Apr 01 20:17:07 EEST 2010
[INFO] Final Memory: 41M/98M
[INFO] ------------------------------------------------------------------------
D:\Users\lefteris\workspace\mahout>

> 
> Any more information? at least we'd need to see some more error
> messages.
> 
> I have a first guess though, did you set MAVEN_OPTS=-Xmx512m ?
> 
> On Thu, Apr 1, 2010 at 5:48 PM, Eleftherios Spyromitros
> <espyromi@csd.auth.gr> wrote:
> > Hi all,
> >
> >
> >
> > I want to build a recommendation engine and think that Mahout is
> perfectly
> > suitable for this purpose.
> >
> > The problem is that I am really new to mahout and can't even install
> it.
> >
> > I am under windows vista and I have correctly installed maven. I use
> the
> > command mvn install
> >
> > but the build fails in Mahout core because of test failures.
> (Failures:20,
> > Errors: 32)
> >
> > I used both the trunk version and mahout 0.3 with the same problems.
> >
> >
> >
> > Please give me a clue, I am trying for almost 2 days now..
> >
> >
> >
> > Thanks in advance,
> >
> > Lefteris
> >
> >
> >
> >
> >
> > --
> >
> > Eleftherios Spyromitros, M.Sc. Student of
> >
> > Informatics Aristotle University of Thessaloniki, GREECE
> >
> > espyromi@csd.auth.gr
> >
> >
> >
> >


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