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

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  • Hadoopを業務で使ってみました

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

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