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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "FAQ" by QwertyManiac
Date Tue, 16 Nov 2010 18:42:51 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hadoop Wiki" for change notification.

The "FAQ" page has been changed by QwertyManiac.
The comment on this change is: Added an FAQ entry regarding Hadoop's use of SSH -- Since it
was being bought up often in the ML..


  See ConnectionRefused .
+ == Does Hadoop require SSH? ==
+ Hadoop provided scripts (e.g., start-mapred.sh and start-dfs.sh) use ssh in order to start
and stop the various daemons and some other utilities. The Hadoop framework in itself does
not '''require''' ssh. Daemons (e.g. TaskTracker and DataNode) can also be started manually
on each node without the script's help.
  = MapReduce =
  == Do I have to write my job in Java? ==

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