The invention discloses a method and
system for eliminating duplication during data count as well as a
server and a storage medium, applicable to data duplication
elimination in
big data. The method provided by the invention comprises the following steps: receiving a call request, and performing load balancing by utilizing a dubbo component; analyzing the request, and according to a preset duplication
elimination rank parameter in the request, creating a corresponding quantity of redis data storage bitmaps on the
server; and acquiring a duplication
elimination content parameter and the duplication elimination rank parameter in the request, calculating by virtue of a
Bloom Filter algorithm to obtain a duplication elimination result, when the duplication elimination rank is higher than grade1 and a duplication elimination result return value is 0, calculating one group of hash functions again, and then performing duplication elimination again by virtue of the
Bloom Filter algorithm. Inthe method disclosed by the invention, the load balancing is performed by virtue of the dubbo component, and according to the preset duplication elimination grade, count duplication elimination at a corresponding grade is performed by virtue of the
Bloom Filter algorithm, so that data can be efficiently and rapidly processed, the probability that the data is eliminated mistakenly can be greatly reduced, and duplication elimination accuracy is improved.