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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.
