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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "FAQ" by SomeOtherAccount
Date Fri, 18 Mar 2011 00:07:54 GMT
Dear Wiki user,

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The "FAQ" page has been changed by SomeOtherAccount.


  $ bin/hadoop-daemon.sh start datanode
  $ bin/hadoop-daemon.sh start tasktracker
+ If you are using the dfs.include/mapred.include functionality, you will need to additionally
add the node to the dfs.include/mapred.include file, then issue {{{hadoop dfsadmin -refreshNodes}}}
and {{{hadoop mradmin -refreshNodes}}} so that the NameNode and JobTracker know of the additional
node that has been added.
  == Is there an easy way to see the status and health of a cluster? ==
  There are web-based interfaces to both the JobTracker (MapReduce master) and NameNode (HDFS
master) which display status pages about the state of the entire system. By default, these
are located at http://job.tracker.addr:50030/ and http://name.node.addr:50070/.

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