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  1. Mahout
  2. MAHOUT-1142

TestDistributedLanczosSolverCLI.testDistributedLanczosSolverEVJCLI is broken with Hadoop 0.23.5

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.8
    • Fix Version/s: 0.8
    • Component/s: None
    • Labels:
      None

      Description

      Stacktrace

      java.lang.AssertionError: number of clean eigenvectors expected:<3> but was:<0>
      at org.junit.Assert.fail(Assert.java:91)
      at org.junit.Assert.failNotEquals(Assert.java:645)
      at org.junit.Assert.assertEquals(Assert.java:126)
      at org.junit.Assert.assertEquals(Assert.java:470)
      at org.apache.mahout.math.hadoop.decomposer.TestDistributedLanczosSolverCLI.testDistributedLanczosSolverEVJCLI(TestDistributedLanczosSolverCLI.java:143)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
      at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
      at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
      at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
      at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
      at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
      at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
      at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
      at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
      at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
      at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
      at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
      at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
      at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
      at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
      at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:236)
      at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:134)
      at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:113)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
      at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
      at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
      at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:103)
      at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:74)

        Attachments

        1. mahout-1142.patch
          1 kB
          Jimmy Xiang
        2. MAHOUT-1142-2.patch
          1 kB
          Mike Percy
        3. MAHOUT-1142-3.patch
          1 kB
          Mike Percy

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              People

              • Assignee:
                srowen Sean Owen
                Reporter:
                jxiang Jimmy Xiang
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                Dates

                • Created:
                  Updated:
                  Resolved: