Why HADOOP ? Oen-Source Implementaion Software Massive Storage Processing Large Amounts of Data Fast Results Fastest Growing Technology Better Managemant & Analytical Applications Simple Frame Work Benefits of HADOOP Quick Data Processing Friendly Database Low Cost Scalability More Data Leads to Better Insights capturing and storing of data from every touch point in an organization Scalable Map- MapReduce NextGeneration Pluggable Shuffle and Pluggable Sort Capacity Scheduler and Fair Scheduler Hadoop Distributed File System (HDFS) snapshots Distributed job life cycle management Security Improvements REST interface for communication Universal jar Memory and I/O efficient Cascading support