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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "PoweredBy" by XuebingYan
Date Fri, 06 Feb 2009 03:07:39 GMT
Dear Wiki user,

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

The following page has been changed by XuebingYan:
http://wiki.apache.org/hadoop/PoweredBy

------------------------------------------------------------------------------
    * We handle 500MM clickstream events per day
    * Our clusters vary from 50 to 200 nodes, mostly on EC2.
    * Investigating use of R clusters atop Hadoop for statistical analysis and modeling at
scale.
+ 
+  * [http://china.alibaba.com/ Alibaba]
+   * A 15-node cluster dedicated to processing sorts of business data dumped out of database
and joining them together. These data will then be fed into iSearch, our vertical search engine.
+   * Each node has 8 cores, 16G RAM and 1.4T storage.
  
   * [http://aol.com/ AOL] 
    * We use hadoop for variety of things ranging from ETL style processing and statistics
generation to running advanced algorithms for doing behavioral analysis and targeting.

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