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  1. Hadoop HDFS
  2. HDFS-9187

Fix null pointer error in Globber when FS was not constructed via FileSystem#createFileSystem

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.8.0
    • Fix Version/s: 2.8.0, 3.0.0-alpha1
    • Component/s: tracing
    • Labels:
      None
    • Target Version/s:

      Description

      Saw this where an hbase that has not been updated to htrace-4.0.1 was trying to start:

      Oct 1, 5:12:11.861 AM FATAL org.apache.hadoop.hbase.master.HMaster
      Failed to become active master
      java.lang.NullPointerException
      at org.apache.hadoop.fs.Globber.glob(Globber.java:145)
      at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1634)
      at org.apache.hadoop.hbase.util.FSUtils.getTableDirs(FSUtils.java:1372)
      at org.apache.hadoop.hbase.util.FSTableDescriptors.getAll(FSTableDescriptors.java:206)
      at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:619)
      at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:169)
      at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1481)
      at java.lang.Thread.run(Thread.java:745)
      

        Attachments

        1. HDFS-9187.001.patch
          0.6 kB
          Masatake Iwasaki
        2. HDFS-9187.002.patch
          4 kB
          Colin P. McCabe
        3. HDFS-9187.003.patch
          3 kB
          Colin P. McCabe

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              • Assignee:
                cmccabe Colin P. McCabe
                Reporter:
                stack stack
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                • Created:
                  Updated:
                  Resolved: