Oracle Big Data Summit

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Presentatie @fzk tijdens Oracle #Bigdata Summit. …

Presentatie @fzk tijdens Oracle #Bigdata Summit.
(12 april 2012)

Meer informatie: bigdataseminar.nl

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  • 1. De praktijk vanBig Data Friso van Vollenhoven fvanvollenhoven@xebia.comEn waarom de huidigetechnologie niet (altijd)voldoet
  • 2. Big Data
  • 3. Big Data
  • 4. Big Data
  • 5. Big Data Requirement: Full table scan, 200GB table
  • 6. Big Data
  • 7. Big Data Egypte, 27 januari 2011
  • 8. Big Data Requirement: 40.000 updates per seconde, 24/7.
  • 9. Databases = + +
  • 10. Databases = + +network SAN storage
  • 11. HDFS en MapReduce bottleneck SELECT SESSION, COUNT(*) FROM WEB_CLICKS GROUP BY SESSION; CLIENTstoragenetwork
  • 12. HDFS en MapReduce SELECT SESSION, COUNT(*) FROM WEB_CLICKS GROUP BY SESSION; CLIENTstoragenetwork bottleneck
  • 13. HDFS en MapReduce
  • 14. HDFS en MapReduceSELECT * FROM WEB_CLICKS;SELECT * FROM SELECT * FROM WEB_CLICKS; WEB_CLICKS;
  • 15. HDFS en MapReduce GROUP BY SESSION
  • 16. HDFS en MapReduce COUNT(*) COUNT(*) COUNT(*)
  • 17. HDFS en MapReduce MAP REDUCESELECT * FROM COUNT(*) WEB_CLICKS; SORT/SHUFFLE GROUP BY SESSION MAP REDUCE MAP REDUCESELECT * FROM SELECT * FROM COUNT(*) COUNT(*) WEB_CLICKS; WEB_CLICKS;
  • 18. NoSQLindex A B C D E F G H I J K L M N O P Q R S T U V W X Y Z