junit.framework.AssertionFailedError: Port in use: 0.0.0.0:50105

hadoop-hdfs-dev | Apache Jenkins Server | 5 years ago
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    junit.framework.AssertionFailedError: Port in use: 0.0.0.0:50105
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Root Cause Analysis

  1. junit.framework.AssertionFailedError

    Port in use: 0.0.0.0:50105

    at junit.framework.Assert.fail()
  2. JUnit
    Assert.assertTrue
    1. junit.framework.Assert.fail(Assert.java:47)
    2. junit.framework.Assert.assertTrue(Assert.java:20)
    2 frames
  3. Apache Hadoop HDFS
    TestBackupNode.testBackupNode
    1. org.apache.hadoop.hdfs.server.namenode.TestBackupNode.testCheckpoint(TestBackupNode.java:280)
    2. org.apache.hadoop.hdfs.server.namenode.TestBackupNode.__CLR3_0_2x8ou591e6h(TestBackupNode.java:239)
    3. org.apache.hadoop.hdfs.server.namenode.TestBackupNode.testBackupNode(TestBackupNode.java:238)
    3 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  5. JUnit
    JUnit38ClassRunner.run
    1. junit.framework.TestCase.runTest(TestCase.java:168)
    2. junit.framework.TestCase.runBare(TestCase.java:134)
    3. junit.framework.TestResult$1.protect(TestResult.java:110)
    4. junit.framework.TestResult.runProtected(TestResult.java:128)
    5. junit.framework.TestResult.run(TestResult.java:113)
    6. junit.framework.TestCase.run(TestCase.java:124)
    7. junit.framework.TestSuite.runTest(TestSuite.java:232)
    8. junit.framework.TestSuite.run(TestSuite.java:227)
    9. org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
    9 frames
  6. JUnit4 Provider
    JUnit4Provider.invoke
    1. org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53)
    2. org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:123)
    3. org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:104)
    3 frames
  7. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  8. SureFire
    ForkedBooter.main
    1. org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:164)
    2. org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:110)
    3. org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:175)
    4. org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcessWhenForked(SurefireStarter.java:81)
    5. org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:68)
    5 frames