Sample namenode format output - mikec964/chelmbigstock GitHub Wiki
Robin:hadoop-1.2.1 hadoop$ bin/hadoop namenode -format
15/01/31 11:05:05 INFO namenode.NameNode: STARTUP_MSG:
/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = Robin.local/10.31.1.87
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_71
************************************************************/
15/01/31 11:05:05 INFO util.GSet: Computing capacity for map BlocksMap
15/01/31 11:05:05 INFO util.GSet: VM type = 64-bit
15/01/31 11:05:05 INFO util.GSet: 2.0% max memory = 932184064
15/01/31 11:05:05 INFO util.GSet: capacity = 2^21 = 2097152 entries
15/01/31 11:05:05 INFO util.GSet: recommended=2097152, actual=2097152
15/01/31 11:05:05 INFO namenode.FSNamesystem: fsOwner=hadoop
15/01/31 11:05:05 INFO namenode.FSNamesystem: supergroup=supergroup
15/01/31 11:05:05 INFO namenode.FSNamesystem: isPermissionEnabled=true
15/01/31 11:05:05 INFO namenode.FSNamesystem: dfs.block.invalidate.limit=100
15/01/31 11:05:05 INFO namenode.FSNamesystem: isAccessTokenEnabled=false accessKeyUpdateInterval=0 min(s), accessTokenLifetime=0 min(s)
15/01/31 11:05:05 INFO namenode.FSEditLog: dfs.namenode.edits.toleration.length = 0
15/01/31 11:05:05 INFO namenode.NameNode: Caching file names occuring more than 10 times
15/01/31 11:05:06 INFO common.Storage: Image file /tmp/hadoop-hadoop/dfs/name/current/fsimage of size 112 bytes saved in 0 seconds.
15/01/31 11:05:06 INFO namenode.FSEditLog: closing edit log: position=4, editlog=/tmp/hadoop-hadoop/dfs/name/current/edits
15/01/31 11:05:06 INFO namenode.FSEditLog: close success: truncate to 4, editlog=/tmp/hadoop-hadoop/dfs/name/current/edits
15/01/31 11:05:06 INFO common.Storage: Storage directory /tmp/hadoop-hadoop/dfs/name has been successfully formatted.
15/01/31 11:05:06 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at Robin.local/10.31.1.87
************************************************************/