Linux CentOS下Hadoop伪分布模式安装笔记
# hadoop namenode -format 10/07/19 10:46:41 INFO namenode.NameNode: STARTUP_MSG:/************************************************************
STARTUP_MSG: Starting NameNode
STARTUP_MSG: host = master/202.173.253.36
STARTUP_MSG: args = [-format]
STARTUP_MSG: version = 0.20.2
STARTUP_MSG: build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20 -r 911707; compiled by 'chrisdo' on Fri Feb 19 08:07:34 UTC 2010
************************************************************/
Re-format filesystem in /usr/local/hadoop/hdfs/name ? (Y or N) Y
10/07/19 10:46:43 INFO namenode.FSNamesystem: fsOwner=root,root,bin,daemon,sys,adm,disk,wheel
10/07/19 10:46:43 INFO namenode.FSNamesystem: supergroup=supergroup
10/07/19 10:46:43 INFO namenode.FSNamesystem: isPermissionEnabled=true
10/07/19 10:46:43 INFO common.Storage: Image file of> 10/07/19 10:46:43 INFO common.Storage: Storage directory /usr/local/hadoop/hdfs/name has been successfully formatted.
10/07/19 10:46:43 INFO namenode.NameNode: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NameNode at master/202.173.253.36
************************************************************/
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