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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Update of "Hadoop Upgrade" by TedDunning
Date Thu, 06 Dec 2007 01:28:57 GMT
Dear Wiki user,

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

The following page has been changed by TedDunning:
http://wiki.apache.org/lucene-hadoop/Hadoop_Upgrade

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   3. Install new version of Hadoop software.
   4. Start DFS cluster with –upgrade option.
   5. Start map-reduce cluster.
-  6. Verify the components run properly and finalize the upgrade when convinced.
+  6. Verify the components run properly and finalize the upgrade when convinced.  This is
done using the -finalizeUpgrade option to the hadoop dfsadmin command.
  
  == Upgrade Guide for Hadoop-0.14 ==
  The procedure described here applies any Hadoop upgrade. In addition to this page, please
read [:Hadoop_0.14_Upgrade:Hadoop-0.14 Upgrade] when upgrading to Hadoop-0.14 (Check [http://lucene.apache.org/hadoop/releases.html
release notes]). [:Hadoop_0.14_Upgrade: Hadoop-0.14 Upgrade] describes how to follow the progress
of upgrade that is specific to Hadoop-0.14. 

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