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Hadoop, mail # user - Adding nodes


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Adding nodes
Mohit Anchlia 2012-03-02, 00:29
Is this the right procedure to add nodes? I took some from hadoop wiki FAQ:

http://wiki.apache.org/hadoop/FAQ

1. Update conf/slave
2. on the slave nodes start datanode and tasktracker
3. hadoop balancer

Do I also need to run dfsadmin -refreshnodes?