Redis bloom filter

A process of solving a large amount of data matching with a small space  

redis-server --loadmodule ./redisbloom.so

BF.ADD s abc        1

BF.EXISTS s abc        1

BF.EXISTS s adcf        0

 CF.DEL

Through , non-existent ： Client added redis Medium key,value Mark

The database has added elements ： Complete element pairs bloom The addition of