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KUST Korea University Study Site College of Information and communication 2012210038 Lee Mina 2012210084 Baek Dae Hyun 2009210017 Joo Jae Woo
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Outline 1.Again, what are we making? 2.What is done for now? 3.What will be available in the near future?
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Again, what are we making? A study site for students of Korea University to encourage them to share their knowledge based on the classes that they are currently taking 1 KUST
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What is done for now? 2
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This is what we did during last month “Hello Hadoop…?”
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This is what we did during last month “Hello SVN…?”
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Let’s see the appearance first.
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login.html
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signup.html
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findpw.html
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welcome.html
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exam.jsp
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qna.jsp
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qna_post.jsp
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qna_write.jsp
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Let’s see the web process
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JSP working process (Sign up) Signup.htmlSignup.jspWelcome.html Portal ID Password Nickname Database
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JSP working process (Login & Logout) Login.html Cookie LoginPro.js p Cookie Login Confirm.jsp Exam.jsp Cookie Logout.jsp Using Database
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JSP working process (Q&A) qna.jsp Qna_write. jsp Qna_write Pro.jsp Database qna_post. jsp
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JSP working process (Resource up & download) Resource _post.jsp Resource _down.jsp Database
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Let’s see the System
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System & Database 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)
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Hadoop 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.
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Hadoop MapReduce Layer HDFS Layer master Job Tracker Name Node slave Task Tracker Data Node slave Task Tracker Data Node slave Task Tracker Data Node
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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
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What will be available in the near future? Web server programming Database implementation Android App Get A+ 3
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