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Posted to common-commits@hadoop.apache.org by Apache Wiki <wi...@apache.org> on 2009/02/06 04:07:39 UTC

[Hadoop Wiki] Update of "PoweredBy" by XuebingYan

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

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    * 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.