ok, retported bug as HDFS-4348<https://issues.apache.org/jira/browse/HDFS-4348> .
thanks. Andy 2012/12/29 Suresh Srinivas <[email protected]> > This is a documentation bug. Backup node is not available in 1.x release. > It is available in 0.23 and 2.x releases. Please create a bug to point 1.x > documents to the right set of docs. > > Sent from a mobile device > > On Dec 28, 2012, at 7:13 PM, 周梦想 <[email protected]> wrote: > > http://hadoop.apache.org/docs/r1.0.4/hdfs_user_guide.html#Backup+Node > > the document write: > The Backup node is configured in the same manner as the Checkpoint node. > It is started with bin/hdfs namenode -checkpoint > > but hadoop 1.0.4 there is no hdfs file: > [zhouhh@Hadoop48 hadoop-1.0.4]$ ls bin > hadoop hadoop-daemons.sh start-all.sh > start-jobhistoryserver.sh stop-balancer.sh stop-mapred.sh > hadoop-config.sh rcc start-balancer.sh start-mapred.sh > stop-dfs.sh task-controller > hadoop-daemon.sh slaves.sh start-dfs.sh stop-all.sh > stop-jobhistoryserver.sh > > > [zhouhh@Hadoop48 hadoop-1.0.4]$ find . -name hdfs > ./webapps/hdfs > ./src/webapps/hdfs > ./src/test/org/apache/hadoop/hdfs > ./src/test/system/aop/org/apache/hadoop/hdfs > ./src/test/system/java/org/apache/hadoop/hdfs > ./src/hdfs > ./src/hdfs/org/apache/hadoop/hdfs > > > thanks! > Andy > >
