Hadoopを業務で使ってみました
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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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Hadoopを業務で使ってみました Hadoopを業務で使ってみました Presentation Transcript

  • Hadoop
  • • id:sasata299 • • Ruby Perl •
  • Hadoop
  • 816 30 3 1
  • ( )
  • • • GROUP BY ( ( Д`) • 7000 ( )
  • Hadoop
  • Hadoop • Hadoop Streaming • Ruby • Amazon EC2 Hadoop • 50
  • Hadoop Streaming
  • • ( ) • Mapper Reducer
  • HDFS Mapper, Reducer
  • Java ( or JRuby ) Java API
  • Hadoop Streaming …orz
  • Hadoop cat `hadoop dfs -cat s3://xxxx/user/root/in/hoge` HDFS
  • 7000 ( )→
  • 7000 ( )→ 30
  • Hadoop !!
  • • Hadoop Streaming HDFS (Hadoop cat ) • 7000 30 Hadoop