查看防火墙状态 firewall-cmd --state 开放端口 firewall-cmd --zone=public --add-port=2181/tcp --permanent firewall-cmd --zone=public --add-port=9092/tcp --permanent firewall-cmd --reload firewall-cmd --zone=public --list-ports 开启关闭防火墙 systemctl start firewalld.service systemctl stop firewalld.service 关闭防火墙开机启动 systemctl disable firewalld.service 开启防火墙开机启动 systemctl enable firewalld.service 启动 ./zkServer.sh start bin/kafka-server-start.sh config/server.properties & 后台启动 bin/zookeeper-server-start.sh -daemon config/zookeeper.properties bin/kafka-server-start.sh -daemon config/server.properties 停止 bin/kafka-server-stop.sh config/server.properties ./zkServer.sh stop 创建topic bin/kafka-topics.sh --create --zookeeper 192.168.137.128:2181 --topic topic-test1 --replication-factor 1 --partitions 3 查看topic ./kafka-topics.sh --list --zookeeper 192.168.137.128:2181 ./kafka-topics.sh --describe --zookeeper 192.168.137.128:2181 --topic topic-test1 启动消息生产者 ./kafka-console-producer.sh --broker-list 192.168.137.128:9092 --topic topic-test1 启动消息消费者 ./kafka-console-consumer.sh --bootstrap-server 192.168.137.128:9092 --from-beginning --topic topic-test1 删除topic kafka-topics.sh --zookeeper 192.168.137.128:2181 --delete --topic topic-test1