Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-615

TestLargeDirectoryDelete fails with NullPointerException

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Blocker Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.21.0
    • Fix Version/s: 0.21.0
    • Component/s: namenode
    • Labels:
      None
    • Environment:

      64-bit debian 5, 64-bit sun java6, running in a single processor VM.

      Description

      I've hit the following failure two out of two times running "ant test" at rev 813587. This test doesn't appear to be failing on hudson. All other tests passed except TestHDFSFileSystemContract which timed out, so perhaps there's a race due to the test executing slowly.

      [junit] Running org.apache.hadoop.hdfs.server.namenode.TestLargeDirectoryDelete
      [junit] Exception in thread "Thread-30148" java.lang.NullPointerException
      [junit] at org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter.getNamesystem(NameNodeAdapter.java:32)
      [junit] at org.apache.hadoop.hdfs.MiniDFSCluster.getNamesystem(MiniDFSCluster.java:522)
      [junit] at org.apache.hadoop.hdfs.server.namenode.TestLargeDirectoryDelete.getBlockCount(TestLargeDirectoryDelete.java:75)
      [junit] at org.apache.hadoop.hdfs.server.namenode.TestLargeDirectoryDelete.access$000(TestLargeDirectoryDelete.java:38)
      [junit] at org.apache.hadoop.hdfs.server.namenode.TestLargeDirectoryDelete$1.run(TestLargeDirectoryDelete.java:90)
      [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 94.264 sec

      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ No failures or errors?

      public static FSNamesystem getNamesystem(NameNode namenode)

      { return namenode.getNamesystem(); <=========== }
      1. TestLargeDirectoryDelete.zip
        798 kB
        Anatoli Fomenko
      2. HDFS-615.patch
        0.6 kB
        Konstantin Boudnik

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            • Assignee:
              Unassigned
              Reporter:
              Eli Collins
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              Dates

              • Created:
                Updated:
                Resolved:

                Development