[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

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: 2.0.0-alpha, 3.0.0-alpha1
• Component/s: namenode
• Target Version/s: 2.0.0-alpha
• Assignee: Unassigned
• Reporter: J.Andreina
• Created: 03/May/12 14:07
• Updated: 12/May/16 18:17

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
************************************************************/