Can. Cell wind control is not allowed to go out, if elsewhere in the sweep code is to check the location of the sweep code, can be found. Big data refers to those data volume is particularly large, the data category is particularly complex data set, this data set can not use the traditional database for transfer, management and processing, is the need for a new processing model in order to have more powerful decision-making, insight discovery and process optimization capabilities of the massive, high incremental rate and diversified information assets.