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From Mahmood Naderan <nt_mahm...@yahoo.com>
Subject Shutdown message while formatting hdfs
Date Mon, 24 Mar 2014 11:18:47 GMT
Hi,
When I format the namenode, at the end I see a shutdown message. Is it important?

$ hadoop namenode -format
14/03/24 15:42:38 INFO namenode.NameNode: STARTUP_MSG: 
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG:   host = tiger/192.168.1.5
STARTUP_MSG:   args = [-format]
STARTUP_MSG:   version = 1.2.1
STARTUP_MSG:   build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.2
-r 1503152; compiled by 'mattf' on Mon Jul 22 15:23:09 PDT 2013
STARTUP_MSG:   java = 1.7.0_51
************************************************************/
14/03/24 15:42:38 INFO util.GSet: Computing capacity for map BlocksMap
14/03/24 15:42:38 INFO util.GSet: VM type       = 64-bit
14/03/24 15:42:38 INFO util.GSet: 2.0% max memory = 1005060096
14/03/24 15:42:38 INFO util.GSet: capacity      = 2^21 = 2097152 entries
14/03/24 15:42:38 INFO util.GSet: recommended=2097152, actual=2097152
14/03/24 15:42:38 INFO namenode.FSNamesystem: fsOwner=hadoop
14/03/24 15:42:39 INFO namenode.FSNamesystem: supergroup=supergroup
14/03/24 15:42:39 INFO namenode.FSNamesystem: isPermissionEnabled=true
14/03/24 15:42:39 INFO namenode.FSNamesystem: dfs.block.invalidate.limit=100
14/03/24 15:42:39 INFO namenode.FSNamesystem: isAccessTokenEnabled=false accessKeyUpdateInterval=0
min(s), accessTokenLifetime=0 min(s)
14/03/24 15:42:39 INFO namenode.FSEditLog: dfs.namenode.edits.toleration.length = 0
14/03/24 15:42:39 INFO namenode.NameNode: Caching file names occuring more than 10 times 
14/03/24 15:42:39 INFO common.Storage: Image file /data/hadoop.hdfs/dir/current/fsimage of
size 112 bytes saved in 0 seconds.
14/03/24 15:42:39 INFO namenode.FSEditLog: closing edit log: position=4, editlog=/data/hadoop.hdfs/dir/current/edits
14/03/24 15:42:39 INFO namenode.FSEditLog: close success: truncate to 4, editlog=/data/hadoop.hdfs/dir/current/edits
14/03/24 15:42:39 INFO common.Storage: Storage directory /data/hadoop.hdfs/dir has been successfully
formatted.
14/03/24 15:42:39 INFO namenode.NameNode: SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at tiger/192.168.1.5
************************************************************/


 
Regards,
Mahmood
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