Big data (big data), refers to the collection of data that can not be captured, managed and processed within a certain timeframe with conventional software tools, is the need for a new processing model in order to have a stronger decision-making, insight discovery and process optimization capabilities of the massive, high-growth rate and diversity of information assets. Big Data's 5V characteristics (IBM proposed): Volume (large amount), Velocity (high speed), Variety (variety), Value (low value density), Veracity (authenticity), the platform hashadoop