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Ironfan: Build a Hadoop Cluster in 20 Minutes Dhruv Bansal Nathaniel Eliot @dhruvbansal @temujin9Saturday, May 19, 2012

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OutlineSaturday, May 19, 2012

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Why Ironfan? Outline • Why we love Chef • Why we don’t • Why we wrote IronfanSaturday, May 19, 2012

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Why Ironfan? Outline • Why we love Chef • Why we don’t • Why we wrote Ironfan Ironfan in Action • Build a Hadoop cluster • Run a Hadoop job • Put that cluster awaySaturday, May 19, 2012

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Why Ironfan? Outline • Why we love Chef • Why we don’t • Why we wrote Ironfan Ironfan in Action • Build a Hadoop cluster • Run a Hadoop job • Put that cluster away Ironfan roadmap • Better environments • Cloud agnosticism • Continuous integration • StacksSaturday, May 19, 2012

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Why we love Chef Infrastructure as code: Version control Testable Shareable RecapitulableSaturday, May 19, 2012

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Why we love Chef Modular, composable units: MySQL Nginx SOLR My ApplicationSaturday, May 19, 2012

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Why we love ChefSaturday, May 19, 2012

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Why we don’t love Chef Anything is possible Nothing is simple And there’s much repetition (not DRY)Saturday, May 19, 2012

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Why we don’t love Chef Write Upload Compile Converge Development Machine Managed Server Hard Coded Dynamic Too much is hard-coded at development/upload time!Saturday, May 19, 2012

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Why we don’t love Chef How do we make @server_ips dynamic?Saturday, May 19, 2012

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Enter Ironfan We wrote Ironfan toSaturday, May 19, 2012

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Enter Ironfan We wrote Ironfan to • Simplify, unify, and standardize our usage of the Chef toolsetSaturday, May 19, 2012

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Enter Ironfan We wrote Ironfan to • Simplify, unify, and standardize our usage of the Chef toolset • Build further abstractions on top of ChefSaturday, May 19, 2012

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Enter Ironfan We wrote Ironfan to • Simplify, unify, and standardize our usage of the Chef toolset • Build further abstractions on top of Chef • Give us superpowers that Chef doesn’t have yetSaturday, May 19, 2012

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Enter Ironfan We wrote Ironfan to • Simplify, unify, and standardize our usage of the Chef toolset • Build further abstractions on top of Chef • Give us superpowers that Chef doesn’t have yet http://github.com/infochimps-labs/ironfanSaturday, May 19, 2012

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What does Ironfan do?Saturday, May 19, 2012

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What does Ironfan do? ChefSaturday, May 19, 2012

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What does Ironfan do? Ironfan Simple helpers in the silverware cookbook abstract common Chef patterns and keep things DRY ChefSaturday, May 19, 2012

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What does Ironfan do?Saturday, May 19, 2012

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What does Ironfan do? Dynamic service discovery:Saturday, May 19, 2012

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What does Ironfan do? Dynamic service discovery:Saturday, May 19, 2012

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What does Ironfan do?Saturday, May 19, 2012

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What does Ironfan do? A simple DSL for defining clusters of machinesSaturday, May 19, 2012

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DEMO TIME!Saturday, May 19, 2012

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Thanks for coming! Learn more about what Ironfan and Infochimps can sales@infochimps.com do for you. Come work at a fast- growing, cutting-edge careers@infochimps.com technology company based in Austin, TX. http://github.com/infochimps-labs/ironfan http://github.com/infochimps-labs/wukongSaturday, May 19, 2012