C level Brunch Jodok Batlogg Web Services und APIs

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C level Brunch Jodok Batlogg Web Services und APIs

  1. 1. Web Services und APIs die Building Blocks von Webanwendungen der Zukunft Jodok Batlogg, Lovely Systems GmbH
  2. 2. *VZ sucks?4
  3. 3. 5
  4. 4. The data madness• 1 Billion relationships• 3 Billion files (3 resolutions)• 13 million Messages per day• 120 million E-Mails per week• 150 TB data (20 TB structured)• 17 million logins per day• 15 billion HTTP requests per month• ca. 800 server• 180 million search requests 7
  5. 5. CDN Load Balancer „FrontEnds“Static MySQL Memcache NAS SAN
  6. 6. und dann? 9
  7. 7. SCRUMBig Bang 10
  8. 8. Service oriented Architecture. „The Amazon way“ Auth / Session Token, Session, 3-legged,... Ajax,... Page Composition SSI, Erlang Routing Service Service Service Service
  9. 9. Simone Brunozi
  10. 10. Der Fehlerfall ist normal• Speichersysteme: (DAS, SAN, NAS)• horizontale Skalierung (scale out)• vertikale Skalierung (scale up)
  11. 11. Entkoppeln von Diensten
  12. 12. Elastizität
  13. 13. Dynamische undStatische Daten
  14. 14. Parallel Denken
  15. 15. Einschränkungen verändern sich!
  16. 16. Security
  17. 17. Bugs je Storypoint: Teamentwicklung Mittelwert
  18. 18. www.lovelysystems.com

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