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Ironfan: Build a Hadoop
                 Cluster in 20 Minutes




         Dhruv Bansal            Nathaniel Eliot
         @dhruvbansal            @temujin9




Saturday, May 19, 2012
Saturday, May 19, 2012
Outline




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




Saturday, May 19, 2012
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




Saturday, May 19, 2012
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
                     • Stacks

Saturday, May 19, 2012
Why we love Chef




                                Infrastructure as code:

                    Version control               Testable


                         Shareable              Recapitulable



Saturday, May 19, 2012
Why we love Chef

                         Modular, composable units:




              MySQL                Nginx              SOLR




                              My Application
Saturday, May 19, 2012
Why we love Chef




Saturday, May 19, 2012
Why we don’t love Chef


                           Anything is possible



                           Nothing is simple



                           And there’s much
                           repetition (not DRY)




Saturday, May 19, 2012
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
Why we don’t love Chef




           How do we make @server_ips dynamic?




Saturday, May 19, 2012
Enter Ironfan

                         We wrote Ironfan to




Saturday, May 19, 2012
Enter Ironfan

                         We wrote Ironfan to

           • Simplify, unify, and standardize our usage of
           the Chef toolset




Saturday, May 19, 2012
Enter Ironfan

                         We wrote Ironfan to

           • Simplify, unify, and standardize our usage of
           the Chef toolset

           • Build further abstractions on top of Chef




Saturday, May 19, 2012
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




Saturday, May 19, 2012
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/ironfan


Saturday, May 19, 2012
What does Ironfan do?




Saturday, May 19, 2012
What does Ironfan do?




                         Chef
Saturday, May 19, 2012
What does Ironfan do?




                                                        Ironfan


                                 Simple helpers in the
                                 silverware cookbook abstract
                                 common Chef patterns and
                                 keep things DRY


                         Chef
Saturday, May 19, 2012
What does Ironfan do?




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




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




Saturday, May 19, 2012
What does Ironfan do?




Saturday, May 19, 2012
What does Ironfan do?



                                A simple DSL for
                                defining clusters
                                of machines




Saturday, May 19, 2012
DEMO TIME!




Saturday, May 19, 2012
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/wukong



Saturday, May 19, 2012

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Ironfan: Build a Hadoop Cluster in 20 minutes

  • 1. Ironfan: Build a Hadoop Cluster in 20 Minutes Dhruv Bansal Nathaniel Eliot @dhruvbansal @temujin9 Saturday, May 19, 2012
  • 4. Why Ironfan? Outline • Why we love Chef • Why we don’t • Why we wrote Ironfan Saturday, May 19, 2012
  • 5. 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 Saturday, May 19, 2012
  • 6. 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 • Stacks Saturday, May 19, 2012
  • 7. Why we love Chef Infrastructure as code: Version control Testable Shareable Recapitulable Saturday, May 19, 2012
  • 8. Why we love Chef Modular, composable units: MySQL Nginx SOLR My Application Saturday, May 19, 2012
  • 9. Why we love Chef Saturday, May 19, 2012
  • 10. Why we don’t love Chef Anything is possible Nothing is simple And there’s much repetition (not DRY) Saturday, May 19, 2012
  • 11. 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
  • 12. Why we don’t love Chef How do we make @server_ips dynamic? Saturday, May 19, 2012
  • 13. Enter Ironfan We wrote Ironfan to Saturday, May 19, 2012
  • 14. Enter Ironfan We wrote Ironfan to • Simplify, unify, and standardize our usage of the Chef toolset Saturday, May 19, 2012
  • 15. Enter Ironfan We wrote Ironfan to • Simplify, unify, and standardize our usage of the Chef toolset • Build further abstractions on top of Chef Saturday, May 19, 2012
  • 16. 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 Saturday, May 19, 2012
  • 17. 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/ironfan Saturday, May 19, 2012
  • 18. What does Ironfan do? Saturday, May 19, 2012
  • 19. What does Ironfan do? Chef Saturday, May 19, 2012
  • 20. What does Ironfan do? Ironfan Simple helpers in the silverware cookbook abstract common Chef patterns and keep things DRY Chef Saturday, May 19, 2012
  • 21. What does Ironfan do? Saturday, May 19, 2012
  • 22. What does Ironfan do? Dynamic service discovery: Saturday, May 19, 2012
  • 23. What does Ironfan do? Dynamic service discovery: Saturday, May 19, 2012
  • 24. What does Ironfan do? Saturday, May 19, 2012
  • 25. What does Ironfan do? A simple DSL for defining clusters of machines Saturday, May 19, 2012
  • 27. 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/wukong Saturday, May 19, 2012