Searching method based on classified file BloomFilter structure
A query method and collection technology, applied in the field of distributed computing, can solve the problems of lack of query cost, different operation costs, and high query cost
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[0135] This embodiment is an application of BBF in a system using a file agent.
[0136] image 3 Is the use of proxy file system. The bottom layer is the workstation host, the middle layer is the file agent, and finally the ultimate network file server. Agents at the same level adopt a cooperative method, and regularly express their stored file directories in BBF into summaries and then pass them on to other agents to maintain the consistency of file lists on the network. In this system, due to security reasons, the workstation host will update the operating system patch or update the virus library of the anti-virus software from time to time, and at the same time, there may be some common file exchanges between workstations. Therefore, from the perspective of security, we divide the files into four categories according to their impact on the machine: critical system patch files, virus database update files, system running files, and common user files. When a serious secur...
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