https://www.cnblogs.com/coloz/p/10487679.html
一、Kafka
(1)查看消息积压
./kafka-consumer-groups.sh --bootstrap-server localhost:9092 --describe --group rule
kafka-consumer-groups --bootstrap-server localhost:9092 --describe --group kafka-local
(2)创建消息topic
kafka-topics --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic CSCService_preservingInfo_test