Scaling Rails Applications In The Cloud
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Mike Subelsky from OtherInbox.com describes how OtherInbox uses cloud computing to scale their Ruby on Rails application.
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Scaling Rails Applications In The Cloud
- 1. Scaling Rails Applications in the Cloud 100 new users in < 2 hours The hashtag for this talk is: #SX09-573
- 2. A Typical Case Study 32 The Inevitable Mass Adoption of Our Product Public Beta 8 Techcrunch50 Me, Josh, Friends & Family and a 4 Private Beta few other people The Inexorable March of Time
- 3. I’m Mike Subelsky @subelsky / @otherinbox
- 5. Solving problems across a flexible grid of nodes
- 6. ...which you consume as a utility
- 7. The nodes are elastic
- 8. The nodes are loosely coupled Tasking System Computing Computing Computing Computing Instance Instance Instance Instance Permanent Storage
- 9. The nodes are distributed
- 10. The nodes are ephemeral
- 11. The nodes are disposable
- 12. What are the benefits?
- 13. Lower cost Greater efficiency Greater flexibility
- 15. My Cloud Grows With Me! 32 Heady, Viral, Asymptomtotic Growth of Userbase Public Beta 8 Techcrunch50 Me, Josh, Friends & Family and a 4 Private Beta few other people The Blink of an Eye
- 16. What are the costs?
- 17. Some loss of control Potential for lock-in Greater complexity
- 18. You chose a language that sublimates complexity
- 19. aws-S3 RightAWS Ruby/EventMachine Ruby Shines Here Hpricot memcache-client ActiveSupport
- 21. Capistrano Chef Rubber PoolParty Scalr Roll Your Own
- 22. What do you need to get started?
- 23. Tasking System Computing Computing Computing Computing Instance Instance Instance Instance Permanent Storage Bonus: Non-RDBMS
- 24. Our Sky SMTP Sync Staging Staging Staging Staging Staging Staging Processing Master DB Staging Staging Staging Staging Staging Experiment Workers Web
- 25. Web Cloud Mongrels & Memcached JSON Mongrels & HTML Apache HAProxy Master DB Memcached Atom Mongrels & Memcached Message Bodies Mailbox Export Requests, Domain Registration SQS S3
- 27. Sync Cloud
- 28. Autoscaling
- 29. SMTP Cloud o et Ta SQS m s na e kin e Fil ars g S3 P Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3
- 30. Loose Coupling Is How I Sleep At Night US-EAST-1C to Ta e SQS am skin en e Fil ars g S3 P Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3 US-EAST-1B to Ta me SQS s na e kin ile rs g 3 F Pa S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3
- 31. Loose Coupling Is How I Sleep At Night US-EAST-1C to Ta me SQS s na e kin ile rs g 3 F Pa S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3 X XX US-EAST-1B o t Ta me SQS s a kin en e Fil ars g 3P S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3
- 32. Loose Coupling Is How I Sleep At Night X US-EAST-1C to Ta me SQS s na e kin ile rs g 3 F Pa S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3 X US-EAST-1B o t Ta me SQS s a kin en e Fil ars g 3P S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3
- 33. Loose Coupling Is How I Sleep At Night X US-EAST-1C to Ta me SQS s na e kin ile rs g 3 F Pa S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3 X US-EAST-1B o t Ta me SQS s a kin en e Fil ars g 3P S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3
- 34. Loose Coupling Is How I Sleep At Night X US-EAST-1C to Ta me SQS s na e kin ile rs g 3 F Pa S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3 X US-EAST-1B o t Ta me SQS s a kin en e Fil ars g 3P S Postfix MailSender MailReceiver MailParser Master DB le Ra Fi w Mb x bo ox M Fil w e Ra S3
- 35. Loose Coupling Is How I Sleep At Night
- 36. What It Looks Like
- 37. Processing Cloud MessageParser h s pu cks Tasks MessageParsing Queue a allb e MessageClassfier Queue MessageClassifier c rd nam o AnyFeatureWeWant Queue ec file R ive S3 ct A AnyFeatureWorker Message Created
- 38. Workers • MessageExporter • DailyUpdateSender • RegistrationWorker • BackupWorker
- 39. The Database Is a Single Point of Failure
- 40. How We Cope Hourly EBS Volume Snapshots Weekly Master DB Dumps Expensive Queries Memcached
- 41. A Dark But Illustrative Tale with QuickTime
- 46. Manual Stuff mkdir /vol mount /vol /dev/sdj sudo god start mysqld
- 47. Manual Stuff change database.yml by hand (yuck) queue mail to redeliver
- 48. (Wasted) Troubleshooting: 15 mins
- 49. Provisioning new database: 15 mins
- 50. If there was a next time...
- 51. (standard programmer optimism applies) < 10 minutes
- 54. Logging gem Splunk Logging Good ol’ fashion tail
- 55. Zenoss Hoptoad Slow query log Dash Monitoring RightScale Alertra New Relic
- 56. Questions? mike@oib.com @subelsky @otherinbox
- 57. Join our team Upgrade your job Open Positions • Smart, fun people • Ruby on Rails Developer • Startup environment • Ruby on Rails Intern • Cutting edge tech • Product Manager • Competitive pay • Stock options We pay $1,000 for successful referrals!
- 58. rate.sxsw.com
- 59. Thank you!