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  1. Hadoop HDFS
  2. HDFS-3399 BookKeeper option support for NN HA
  3. HDFS-3408

BKJM : Namenode format fails, if there is no BK root

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Details

    • Sub-task
    • Status: Closed
    • Minor
    • Resolution: Fixed
    • None
    • 2.0.2-alpha
    • namenode
    • None
    • Reviewed

    Description

      scenario:

      1) /ledgers/available zNode is not created in ZooKeeper.

      2) Apply NN formatting using : hadoop namenode -format

      Namenode formatting has dependency with the BookKeeper client and is throwing the following exception.

      12/05/10 16:41:57 ERROR namenode.NameNode: Exception in namenode join
      java.lang.IllegalArgumentException: Unable to construct journal, bookkeeper://10.18.40.155:2183;10.18.40.155:2182;10.18.40.155:2181/NN
              at org.apache.hadoop.hdfs.server.namenode.FSEditLog.createJournal(FSEditLog.java:1226)
              at org.apache.hadoop.hdfs.server.namenode.FSEditLog.initJournals(FSEditLog.java:242)
              at org.apache.hadoop.hdfs.server.namenode.FSEditLog.initSharedJournalsForRead(FSEditLog.java:223)
              at org.apache.hadoop.hdfs.server.namenode.FSImage.<init>(FSImage.java:134)
              at org.apache.hadoop.hdfs.server.namenode.NameNode.format(NameNode.java:718)
              at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1091)
              at org.apache.hadoop.hdfs.server.namenode.NameNode.main(NameNode.java:1191)
      Caused by: java.lang.reflect.InvocationTargetException
              at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
              at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
              at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
              at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
              at org.apache.hadoop.hdfs.server.namenode.FSEditLog.createJournal(FSEditLog.java:1224)
              ... 6 more
      Caused by: java.io.IOException: Error initializing zk
              at org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.<init>(BookKeeperJournalManager.java:191)
              ... 11 more
      Caused by: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode
              at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
              at org.apache.bookkeeper.client.BookieWatcher.readBookiesBlocking(BookieWatcher.java:140)
              at org.apache.bookkeeper.client.BookKeeper.<init>(BookKeeper.java:177)
              at org.apache.bookkeeper.client.BookKeeper.<init>(BookKeeper.java:147)
              at org.apache.hadoop.contrib.bkjournal.BookKeeperJournalManager.<init>(BookKeeperJournalManager.java:189)
              ... 11 more
      

      Attachments

        1. BOOKKEEPER-255.patch
          5 kB
          Rakesh Radhakrishnan
        2. HDFS-3408.1.patch
          6 kB
          Rakesh Radhakrishnan
        3. HDFS-3408.2.patch
          9 kB
          Rakesh Radhakrishnan
        4. HDFS-3408.3.patch
          9 kB
          Rakesh Radhakrishnan
        5. HDFS-3408.4.patch
          10 kB
          Rakesh Radhakrishnan

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              rakeshr Rakesh Radhakrishnan
              rakeshr Rakesh Radhakrishnan
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              Dates

                Created:
                Updated:
                Resolved: