Kafka命令

启动zookeeper

./bin/kafka-server-start.sh -daemon config/server.properties

启动命令

./bin/kafka-server-start.sh ./config/server.properties

以守护进程（后台进程）的方式启动

./bin/kafka-server-start.sh ./config/server.properties &

停止 Kafka 服务

./bin/kafka-server-stop.sh

删除主题内容

./bin/kafka-configs.sh --zookeeper localhost:2181 --entity-type topics --entity-name user1 --alter --add-config retention.ms=3000

./bin/kafka-configs.sh --zookeeper localhost:2181 --entity-type topics --entity-name user1 --alter --delete-config retention.ms
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