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  1. Hadoop HDFS
  2. HDFS-5185

DN fails to startup if one of the data dir is full

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.6.0
    • Component/s: datanode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      DataNode fails to startup if one of the data dirs configured is out of space.

      fails with following exception

      2013-09-11 17:48:43,680 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for block pool Block pool <registering> (storage id DS-308316523-xx.xx.xx.xx-64015-1378896293604) service to /nn1:65110
      java.io.IOException: Mkdirs failed to create /opt/nish/data/current/BP-123456-1234567/tmp
              at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.BlockPoolSlice.<init>(BlockPoolSlice.java:105)
              at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsVolumeImpl.addBlockPool(FsVolumeImpl.java:216)
              at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsVolumeList.addBlockPool(FsVolumeList.java:155)
              at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.addBlockPool(FsDatasetImpl.java:1593)
              at org.apache.hadoop.hdfs.server.datanode.DataNode.initBlockPool(DataNode.java:834)
              at org.apache.hadoop.hdfs.server.datanode.BPOfferService.verifyAndSetNamespaceInfo(BPOfferService.java:311)
              at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.connectToNNAndHandshake(BPServiceActor.java:217)
              at org.apache.hadoop.hdfs.server.datanode.BPServiceActor.run(BPServiceActor.java:660)
              at java.lang.Thread.run(Thread.java:662)
      

      It should continue to start-up with other data dirs available.

        Attachments

        1. HDFS-5185.patch
          0.8 kB
          Vinayakumar B
        2. HDFS-5185-002.patch
          2 kB
          Vinayakumar B
        3. HDFS-5185-003.patch
          6 kB
          Vinayakumar B

          Activity

            People

            • Assignee:
              vinayakumarb Vinayakumar B
              Reporter:
              vinayakumarb Vinayakumar B
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              Dates

              • Created:
                Updated:
                Resolved: