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  1. Hadoop HDFS
  2. HDFS-3360

SNN gets Shutdown if the conf "dfs.namenode.checkpoint.dir" and "dfs.namenode.checkpoint.edits.dir" is configured to more than 6 comma seperated values with 3-4 level in each directories

    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: 2.0.0-alpha, 3.0.0-alpha1
    • Fix Version/s: None
    • Component/s: namenode
    • Labels:
      None

      Description

      Configured "dfs.namenode.checkpoint.dir" and "dfs.namenode.checkpoint.edits.dir" to more than 6 comma seperated directories
      Started NN,DN,SNN
      Secondary Namenode gets shutdown without throwing any exception

      But the descriptions says that "If this is a comma-delimited list of directories then the image is
      replicated in all of the directories for redundancy."

      SNN logs
      ========

      2012-04-26 13:08:37,534 INFO org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: STARTUP_MSG: 
      /************************************************************
      STARTUP_MSG: Starting SecondaryNameNode
      STARTUP_MSG:   host = HOST-xx-xx-xx-xx/xx.xx.xx.xx
      STARTUP_MSG:   args = []
      STARTUP_MSG:   version = 2.0.0-SNAPSHOT
      STARTUP_MSG:   build =  -r ; compiled by 'isap' on Fri Apr 20 09:10:53 IST 2012
      ************************************************************/
      2012-04-26 13:08:38,728 INFO org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from hadoop-metrics2.properties
      2012-04-26 13:08:38,861 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period at 10 second(s).
      2012-04-26 13:08:38,861 INFO org.apache.hadoop.metrics2.impl.MetricsSystemImpl: SecondaryNameNode metrics system started
      2012-04-26 13:08:39,176 INFO org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: SHUTDOWN_MSG: 
      /************************************************************
      SHUTDOWN_MSG: Shutting down SecondaryNameNode at HOST-xx-xx-xx-xx/xx.xx.xx.xx
      ************************************************************/

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            • Assignee:
              Unassigned
              Reporter:
              andreina J.Andreina
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              Dates

              • Created:
                Updated: