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Date: Thu, 3 May 2012 14:08:50 +0000 (UTC)
From: "J.Andreina (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Created] (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
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J.Andreina created HDFS-3360:
--------------------------------

             Summary: 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 
                 Key: HDFS-3360
                 URL: https://issues.apache.org/jira/browse/HDFS-3360
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: name-node
    Affects Versions: 2.0.0
            Reporter: J.Andreina
            Priority: Minor
             Fix For: 2.0.0, 3.0.0


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
========
{noformat}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
************************************************************/{noformat}


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