IT Management and Cloud Blog


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eBay and Very Large Data Sets

Thursday, April 30th, 2009

Metrics on eBay’s main Teradata data warehouse include: >2 petabytes of user data 10s of 1000s of users Millions of queries per day 72 nodes >140 GB/sec of I/O, or 2 GB/node/sec, or maybe that’s a peak when the workload is scan-heavy 100s of production databases being fed in Metrics on eBay’s Greenplum data warehouse [...]

Erlang and Map Reduce – Awsome 4/9/2009

Tuesday, April 28th, 2009

Awsome MapReduce and Hadoop Presentation

Wednesday, March 11th, 2009

Last night at our Awsome meetup Don Brown of Twitpay gave a great presentation on Map Reduce and Hadoop.

Ultraparallel Computing

Monday, January 5th, 2009

Ultraparallel Computing .

Writing An Hadoop MapReduce Program In Python

Saturday, November 29th, 2008

Here is another great tutorial on using Hadoop MapReduce. Hadoop MapReduce Program In Python Tutorial

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