org.apache.commons.vfs2.FileSystemException: Could not determine the type of file "hdfs://localhost:8020/test-data/read-tests/unknown-child".

Apache's JIRA Issue Tracker | Dave Marion | 4 years ago
  1. 0

    Apache's JIRA Issue Tracker | 4 years ago | Dave Marion
    org.apache.commons.vfs2.FileSystemException: Could not determine the type of file "hdfs://localhost:8020/test-data/read-tests/unknown-child".
  2. 0

    Apache's JIRA Issue Tracker | 4 years ago | Dave Marion
    org.apache.commons.vfs2.FileSystemException: Could not determine the type of file "hdfs://localhost:8020/test-data/read-tests/unknown-child".
  3. 0

    How to run the DistributedLanczosSolver on mahout

    codedmi.com | 1 year ago
    java.io.FileNotFoundException: File does not exist: hdfs://localhost:54310/data/lda/output-seq2sparse/df-count/data
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  5. 0

    error running mahout 20newsgroups in hadoop single node cluster

    Stack Overflow | 3 years ago | user2402105
    java.io.FileNotFoundException: File does not exist: /tmp/mahout-work-hduser/20news-all

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    Root Cause Analysis

    1. java.io.FileNotFoundException

      File does not exist: /test-data/read-tests/unknown-child

      at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus()
    2. Apache Hadoop HDFS
      DistributedFileSystem.getFileStatus
      1. org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:528)
      1 frame
    3. org.apache.commons
      HdfsFileObject.doAttach
      1. org.apache.commons.vfs2.provider.hdfs.HdfsFileObject.doAttach(HdfsFileObject.java:80)
      1 frame
    4. Commons VFS Core
      AbstractFileObject.getType
      1. org.apache.commons.vfs2.provider.AbstractFileObject.attach(AbstractFileObject.java:1738)
      2. org.apache.commons.vfs2.provider.AbstractFileObject.getType(AbstractFileObject.java:566)
      2 frames
    5. org.apache.commons
      ProviderReadTests.testType
      1. org.apache.commons.vfs2.test.ProviderReadTests.testType(ProviderReadTests.java:156)
      1 frame
    6. 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
    7. org.apache.commons
      AbstractProviderTestCase.runTest
      1. org.apache.commons.vfs2.test.AbstractProviderTestCase.runTest(AbstractProviderTestCase.java:218)
      1 frame
    8. JUnit
      JUnit38ClassRunner.run
      1. junit.framework.TestCase.runBare(TestCase.java:141)
      2. junit.framework.TestResult$1.protect(TestResult.java:122)
      3. junit.framework.TestResult.runProtected(TestResult.java:142)
      4. junit.framework.TestResult.run(TestResult.java:125)
      5. junit.framework.TestCase.run(TestCase.java:129)
      6. junit.framework.TestSuite.runTest(TestSuite.java:255)
      7. junit.framework.TestSuite.run(TestSuite.java:250)
      8. junit.extensions.TestDecorator.basicRun(TestDecorator.java:23)
      9. junit.extensions.TestSetup$1.protect(TestSetup.java:23)
      10. junit.framework.TestResult.runProtected(TestResult.java:142)
      11. junit.extensions.TestSetup.run(TestSetup.java:27)
      12. org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:84)
      12 frames
    9. JUnit4 Runner
      JUnit4TestReference.run
      1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
      1 frame
    10. JUnit3 Runner
      RemoteTestRunner.main
      1. org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
      2. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
      3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
      4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
      5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
      5 frames