1. Big data is called the future oil in the new century. Big data, IT industry terminology, refers to a collection of data that cannot be captured, managed and processed by conventional software tools within a certain time range. It is a massive, high-growth and diversified information asset that requires new processing modes to have stronger decision-making power, insight and discovery ability and process optimization ability.

2. Today's society is a rapidly developing society, with advanced technology and information circulation. People's communication is getting closer and closer, and life is becoming more and more convenient. Big data is the product of this high-tech era. With the advent of the cloud era, Bigdata has attracted more and more attention. The analyst team believes that Bigdata is usually used to describe a large amount of unstructured data and semi-structured data created by a company, which will take too much time and money when downloaded to a relational database for analysis. Big data analysis is often associated with cloud computing, because real-time analysis of large data sets requires a framework like MapReduce to distribute work to dozens, hundreds or even thousands of computers.