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Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
Oracle Big Data Summit
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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

Published in: Technology, News & Politics
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Transcript

  • 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

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