The security mechanism of open source platform is not sophisticated
especially on user authentication and log audit.The potential safety problems of open source platform were analyzed.Based on the open source Hadoop platform
the user authentication based on Giano
and the efficient log audit based on rules were proposed.Combined with the practical application of Baidu
the effectiveness of the technical scheme was expounded.The technical scheme has certain universality
and it can be flexibly used according to the current technological environment of the enterprise.