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Hadoop on SAN? Never, ever do this to Hadoop

Andrew C. Oliver in an article for InfoWorld:

I’ve done this myself, figuring we’d kick off the project and show how we could “optimize” to local disks later. Let me say this unequivocally: You absolutely should not use a SAN or NAS with Hadoop.

As simple as that.

Original title and link: Hadoop on SAN? Never, ever do this to Hadoop (NoSQL database©myNoSQL)

via: http://www.infoworld.com/d/application-development/never-ever-do-hadoop-232090