Hi, I'd already addressed this via https://issues.apache.org/jira/browse/HADOOP-7297 and it isn't present anymore in 1.1.x+ docs.
On Sat, Dec 29, 2012 at 11:42 AM, 周梦想 <[email protected]> wrote: > > ok, retported bug as 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 > > -- Harsh J
