大数据时代已经到来，在带来重大机遇同时也带来一系列技术上的难题。本文主

The era of big data has arrived, which brings significant opportunities as well as a series of technical difficulties. This article mainly made an overview of big data. Big data is still in the preliminary stage of research, and the level of technological development can not be perfect. How to find new value from it, improve the real-time nature of big data processing, and how to maintain information security in the era of big data are still problems to be solved. In the future, big data is a powerful tool for humans to understand and transform the world.

The era of big data has arrived, bringing great opportunities and a range of technical challenges. This article focuses on an overview of big data. Big data is still in the early stage of research, the level of technology development can not be perfect, how to find new value, improve the real-time of big data processing, and how to maintain information security in the era of big data, is still a problem to be solved. In the future, big data is a powerful tool for humans to understand and transform the world.

The era of big data has come, which brings great opportunities as well as a series of technical problems. This paper mainly makes an overview of big data. Big data is still in the primary stage of research, and the level of technology development is not perfect. How to find new value from it, improve the real-time performance of big data processing, and how to maintain information security in the era of big data are still to be solved. In the future, big data is a powerful tool for human beings to understand and transform the world.<br>