Big Data and HadoopHow Big is this Big Data?
What is Big Data?
VolumeData is large scale: In TB and even PB
VelocityData flow continuously,
Time sensitive
Variety Data includes structures semi-structured and unstructured
(tables, files, audio, video)
Sources of Big Data
• Social Media (Facebook, twitter etc)• Media : Data lined up with your personal
preferences• Retail: Products, Personal Buying patterns etc• Google, yahoo and other search engines
Challenges
• Slow to process• Unscalable• Hard Drive Capacity limited or restricted• Risk of Machine failure• Reliability and Data Recovery
The answer is:
Hadoop
• Store and process large amounts of data• Performance, storage and processing • Manageable and Self-heal• Simple core, modular and extensible
The Big Market
Big Data Market Segment
Who uses Hadoop?• Amazon• Google• Facebook• IBM• Yahoo!• Twitter• New York Times• Joost• …… The list is ever expanding!
Hadoop Online Training in India
Thank You
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