1、清空某个topic数据
需要在service设置delete.topic.enable=true
./bin/kafka-topics.sh --zookeeper 172.23.75.105:2181 --delete --topic robots2
2、查看topic列表
./bin/kafka-topics.sh --zookeeper localhost:2181 --list
3、启动停止kafka
后台启动:nohup ./bin/kafka-server-start.sh ./config/server.properties &
停止: ./bin/kafka-server-stop.sh