what big data & why big data

Data:,Everyone has talking about  data  today than years ago, past year (before come large ware house).people they doesn't have about any idea  how can use people behaviors in to business decision & How can you make money with it? While the first step is to reveal the wants and needs hidden inside the data, the more important step is to convert those wants and needs into profitable services through algorithms .

 from past year peoples are try to communicate they are needed s using computer & smart platform so reason that , business had to convert to virtual environment from physical environment. in close example BBC said they have to  cut more than 1,000 jobs in 2015 frist quart .they said increasing number of people do not watch live television, most people are use social network & web site to get information.  so do not need to pay the licence fee.

Big data

 is high-volume, high-velocity and high-variety information assets that demand cost-effective, innovative forms of information processing for enhanced insight and decision making .

how big data architecture 

please watch this video i hope you can  get Understand the trends that have led to the Big Data opportunity.

 MapReduce