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Posted to common-commits@hadoop.apache.org by Apache Wiki <wi...@apache.org> on 2010/12/31 23:48:53 UTC

[Hadoop Wiki] Update of "Chukwa_Quick_Start" by EricYang

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The "Chukwa_Quick_Start" page has been changed by EricYang.
http://wiki.apache.org/hadoop/Chukwa_Quick_Start?action=diff&rev1=35&rev2=36

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   1. Type  "close" to break the connection.
   1. If you don't have telnet, you can get the same effect using the netcat (''nc'') command line tool.
  
+ == Set Up Cluster Aggregation Script ==
+ For data analytics with pig, there are some additional environment setup.  Pig does not use the same environment variable name as Hadoop, therefore make sure the following environment are setup correctly:
+ 
+  1. export PIG_CLASSPATH=$HBASE_CONF_DIR
+  1. Setup a cron job for "pig -x mapreduce $CHUKWA_HOME/script/pig/ClusterSummary.pig" to run periodically
+ 
  == Set Up HICC ==
  The Hadoop Infrastructure Care Center (HICC) is the Chukwa web user interface. To set up HICC, do the following: