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KUST

KUST. College of Information and communication 2012210038 Lee Mina 2012210084 Baek D ae Hyun 2009210017 Joo Jae Woo. Korea University Study Site. Again, what are we making? What is done for now? What will be available in the near future?. Outline. 1. Again, what are we making?.

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KUST

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  1. KUST College of Information and communication 2012210038 Lee Mina 2012210084 BaekDae Hyun 2009210017 Joo Jae Woo Korea University Study Site

  2. Again, what are we making? What is done for now? What will be available in the near future? Outline

  3. 1 Again, what are we making? KUST A study site for students of Korea University to encourage them to share their knowledge based on the classes that they are currently taking

  4. 2 What is done for now?

  5. This is what we did during last month “Hello Hadoop…?”

  6. This is what we did during last month “Hello SVN…?”

  7. Let’s see the appearance first.

  8. login.html

  9. signup.html

  10. signup.html

  11. findpw.html

  12. welcome.html

  13. exam.jsp

  14. exam.jsp

  15. qna.jsp

  16. qna_post.jsp

  17. qna_write.jsp

  18. Let’s see the web process

  19. JSP working process (Sign up) Database Portal ID Password Nickname

  20. Using Database JSP working process (Login & Logout)

  21. qna_post. • jsp JSP working process (Q&A) Database

  22. Resource_post • .jsp • Resource_down • .jsp Database JSP working process (Resource up & download)

  23. Let’s see the System

  24. 4 Linux Server at 과도 6F OS : Linux version 3.2.0-40-generic CPU : Intel(R) Core(TM) i5 CPU 760 @ 2.80GHz Memory : 2GB Disk : 500GB Hadoop + Hbase + Zookeeper + (Hive or Tajo) System & Database

  25. What is Hadoop? Open-source framework for distributed computing. Flexibility : Support various data format Scalability : scalable increase linearly MapReduce: split a larger data problem into smaller and distribute HDFS(Hadoop Distributed File System) : split data into smaller and replicate and store on other servers. Hadoop

  26. Hadoop slave slave master slave MapReduce Layer Job Tracker Task Tracker Task Tracker Task Tracker NameNode DataNode HDFS Layer DataNode DataNode

  27. What is Hbase? • - Hbase is the Hadoop database, a distributed, scalable, big data store. • Colunm-oriented store model, NoSQL DB • Strictly consistent reads and writes. • Automatic sharding of table • Easy to use Java API for client access • No SQL HBase

  28. HBase

  29. 3 What will be available in the near future? Web server programming Database implementation Android App Get A+

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