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  1. Hadoop HDFS
  2. HDFS-5857

TestWebHDFS#testNamenodeRestart fails intermittently with NPE

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.2.0, 3.0.0-alpha1
    • Fix Version/s: 2.4.0
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      java.lang.AssertionError: There are 1 exception(s):
        Exception 0: org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): null
      	at org.apache.hadoop.hdfs.web.JsonUtil.toRemoteException(JsonUtil.java:157)
      	at org.apache.hadoop.hdfs.web.WebHdfsFileSystem.validateResponse(WebHdfsFileSystem.java:315)
      	at org.apache.hadoop.hdfs.web.WebHdfsFileSystem.access$700(WebHdfsFileSystem.java:105)
      	at org.apache.hadoop.hdfs.web.WebHdfsFileSystem$AbstractRunner.getResponse(WebHdfsFileSystem.java:625)
      	at org.apache.hadoop.hdfs.web.WebHdfsFileSystem$AbstractRunner.run(WebHdfsFileSystem.java:532)
      	at org.apache.hadoop.hdfs.web.WebHdfsFileSystem.run(WebHdfsFileSystem.java:421)
      	at org.apache.hadoop.hdfs.web.WebHdfsFileSystem.mkdirs(WebHdfsFileSystem.java:701)
      	at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:1816)
      	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:196)
      	at org.apache.hadoop.hdfs.TestDFSClientRetries$6.run(TestDFSClientRetries.java:920)
      	at java.lang.Thread.run(Thread.java:722)
      
      	at org.junit.Assert.fail(Assert.java:93)
      	at org.apache.hadoop.hdfs.TestDFSClientRetries.assertEmpty(TestDFSClientRetries.java:1031)
      	at org.apache.hadoop.hdfs.TestDFSClientRetries.namenodeRestartTest(TestDFSClientRetries.java:951)
      	at org.apache.hadoop.hdfs.web.TestWebHDFS.testNamenodeRestart(TestWebHDFS.java:216)
      

        Attachments

        1. HDFS-5857.patch
          3 kB
          Mit Desai
        2. HDFS-5857.patch
          3 kB
          Mit Desai

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              • Assignee:
                mitdesai Mit Desai
                Reporter:
                mitdesai Mit Desai
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                Dates

                • Created:
                  Updated:
                  Resolved: