Intro to Hadoop Ecosystem(Topic covered • HDFS • HBase • Hive • Oozie )

Описание: Intro to Hadoop Ecosystem(Topic covered • HDFS • HBase • Hive • Oozie )

Hadoop
Bring the program to the data rather than the data to the program
Hadoop is based on two key concepts
Distribute data when the data is stored
Run computation where the data is
Scalable and economical data storage, processing and analysis
Distributed and fault-tolerant .
Works with standard hardware
Volume - Velocity - Variety