Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-615

TestLargeDirectoryDelete fails with NullPointerException

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Blocker
    • Resolution: Fixed
    • 0.21.0
    • 0.21.0
    • namenode
    • None
    • 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(); <=========== }

      Attachments

        1. TestLargeDirectoryDelete.zip
          798 kB
          Anatoli Fomenko
        2. HDFS-615.patch
          0.6 kB
          Konstantin I Boudnik

        Issue Links

          Activity

            People

              Unassigned Unassigned
              eli Eli Collins
              Votes:
              0 Vote for this issue
              Watchers:
              10 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: