Hadoopを業務で使ってみました

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テックライフLT #tllt で使ったスライドです

テックライフLT #tllt で使ったスライドです

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  • 1. Hadoop
  • 2. • id:sasata299 • • Ruby Perl •
  • 3. Hadoop
  • 4. 816 30 3 1
  • 5. ( )
  • 6. • • GROUP BY ( ( Д`) • 7000 ( )
  • 7. Hadoop
  • 8. Hadoop • Hadoop Streaming • Ruby • Amazon EC2 Hadoop • 50
  • 9. Hadoop Streaming
  • 10. • ( ) • Mapper Reducer
  • 11. HDFS Mapper, Reducer
  • 12. Java ( or JRuby ) Java API
  • 13. Hadoop Streaming …orz
  • 14. Hadoop cat `hadoop dfs -cat s3://xxxx/user/root/in/hoge` HDFS
  • 15. 7000 ( )→
  • 16. 7000 ( )→ 30
  • 17. Hadoop !!
  • 18. • Hadoop Streaming HDFS (Hadoop cat ) • 7000 30 Hadoop