KUSTKorea University Study Site

College of Information and communication

2012210038 Lee Mina2012210084 Baek Dae Hyun

2009210017 Joo Jae Woo

Outline

1. Again, what are we making?

2. What is done for now?

3. What will be available in the near future?

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

What is done for now?2

This is what we did during last month

“Hello Hadoop…?”

This is what we did during last month

“Hello SVN…?”

Let’s see the appearance first.

login.html

signup.html

signup.html

findpw.html

welcome.html

exam.jsp

exam.jsp

qna.jsp

qna_post.jsp

qna_write.jsp

Let’s see the web process

JSP working process (Sign up)

Signup.html Signup.jsp Welcome.html

Portal IDPasswordNickname

Database

JSP working process (Login & Logout)

Login.html

Cookie

Login-Pro.jsp

Cookie

Login

Confirm

.jsp

Exam.jsp

Cookie

Logout.jspLogonDataBean

LogonDBBean

Using Database

JSP working process (Q&A)

qna.jsp

Qna_write.jsp

Qna_writePro.jsp

Title

Content

Nickname

time

Database

qna_post.

jsp

JSP working process

(Resource up & download)

Re-source_p

ost

.jsp

Re-source_d

own

.jsp

Resource

.jsp

resource_write.jsp

resource_writePro

.jsp

Database

Let’s see the System

System & Database4 Linux Server at 과도 6FOS : Linux version 3.2.0-40-generic CPU : Intel(R) Core(TM) i5 CPU 760 @ 2.80GHzMemory : 2GBDisk : 500GB

Hadoop + Hbase + Zookeeper + (Hive or Tajo)

Hadoop

What is Hadoop?Open-source framework for distributed computing.

Flexibility : Support various data formatScalability : scalable increase linearlyMapReduce : split a larger data problem into smaller and distributeHDFS(Hadoop Distributed File System) : split data into smaller and replicate and store on other servers.

Hadoop

MapReduce Layer

HDFSLayer

master

JobTracker

NameNode

slave

TaskTracker

DataNode

slave

TaskTracker

DataNode

slave

TaskTracker

DataNode

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

HBase

What will be available in the near future?

Web server programming

Database implementation

Android App

Get A+

3