Data management mechanism in the era of big data is different from the traditional way, in the era of big data, the growth rate of data far exceeds the growth rate of storage space, the existing data management methods can not be applied to the massive multi-source heterogeneous data between multiple storage devices frequent lystimes, different applications on the time-sensitive integrity of data transmission requirements are not the same. The scale effect of big data is impacting traditional data analysis methods. The emergence of big data will transform the traditional way of thinking, the essence of big data, is the transformation of our analysis of numerical information
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