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Kafkaによるリアルタイム処理
- 1. Kafka Twitter: yanaoki 2011/11/27 16 +WEB http://www.flickr.com/photos/devnull/19765635/ 2011 11 27
- 2. • • • Kafka • Kafka 2011 11 27
- 3. • Twitter: @yanaoki • • • Java Ruby Hadoop/Mahout Cassandra 2011 11 27
- 4. • • • 2011 2011 11 27
- 5. Facebook Insights • 2011 3 • “Like” ”Share” CTR • Facebook 2011 11 27
- 6. Google Analytics • 2011 9 • • PV UU • 2011 11 27
- 7. Twitter Web Analytics • 2011 09 • Twitter • Twitter • 2011 11 27
- 8. Linktedin • Kafka • PV • • • • 2011 11 27
- 9. • Facebook Insight • PUMA Scribe / HDFS / pTail / HBase /Thrift • http://slidesha.re/ijWfPh • Twitter Promoted Tweets Reporting • Rainbird ZooKeeper / Cassandra • http://slidesha.re/dRxtIp • Twitter Web Analytics • Storm Zookieper • http://slidesha.re/qbpKbY • Google Analytics • • LinktedIn • Kafka ZooKeeper 2011 11 27
- 10. Kafka • Kafka • • Linkedin • http://incubator.apache.org • 2011 11 27
- 11. Linkedin • • SNS • • 2011 11 • Kafka • 2010 11 • 2011 07 Apache incubator project • a Distributed Messaging System for Log Processing • http://research.microsoft.com/en-us/um/people/ srikanth/netdb11/netdb11papers/netdb11-final12.pdf 2011 11 27
- 12. Kafka • • Kafka • • • • Hadoop/HDFS • DWH • 2011 11 27
- 13. 2011 11 27
- 14. • • ZooKeeper 2011 11 27
- 15. • • SPOF • ZooKeeper • 2011 11 27
- 16. Push or Pull • Push • scribe flume • Pull • Kafka • 2011 11 27
- 17. • Pub/Sub • • Publish • • Subscribe • subscribe • Kafka 2011 11 27
- 18. • • • • • Kafka • Zookeeper • 2011 11 27
- 19. • • • • • ZooKeeper • • • 2011 11 27
- 20. 2011 11 27
- 21. 2011 11 27
- 22. A B D C 2011 11 27
- 23. A B D C 2011 11 27
- 24. A B D C 2011 11 27
- 25. ● ● ― ― ● ● ● ― ● ● ● ● ● ● ZK ● ● ● ZooKeeper ― ● 2011 11 27
- 26. • • Kafka O(log n) O(1) • OS • Java GC • BTree 2011 11 27
- 27. • • • • Java NIO (※ Linux sendfile ) 2011 11 27
- 28. HUG January 2011 Kafka Presentation http://www.slideshare.net/ydn/hug-january-2011-kafka-presentation 2011 11 27
- 29. 2011 11 27
- 30. Facebook • MapReduce(Not HadoopMR) • Scribe/PTail/Puma Map • HBase Reduce http://www.slideshare.net/tatsuya6502/tokyo-hbase-meetup-realtime-big-data-at-facebook-ja Map Reduce 2011 11 27
- 31. Kafka HBase • Twitter • (en ja lang client lang HBaseImport Comsumer TwitterStreaming Producer ja→10 en→32 Kafka Broker 2011 11 27
- 32. Kafka HBase • Twitter lang client lang HBaseImport Comsumer TwitterStreaming Producer ja→10 en→32 client web → 100 iPhoone→10 Kafka Broker Android→10 2011 11 27
- 33. Hadoop • Hadoop • Hadoop Map Kafka • KafkaETLJob / KafkaETLInputFormat / KafkaETLRecordReader • MapReuduce API 2011 11 27
- 34. Hadoop Offset Offset HDFS Map Offset Offset Limit map → Kafka Mapper Kafka Reducer HDFS 2011 11 27
- 35. 2011 11 27