centos 7 下各个服务启动命令
zookeeper 进入/opt/zookeeper/zookeeper/bin/zkServer.sh start
activemq 进入opt/activemq/apache-activemq-5.15.3/bin/activemq start
rabbitmq 进入/opt/rabbitmq/sbin/rabbitmq-server
kafka 进入/opt/kafka_2.11-1.1.0/bin/kafka-server-start.sh
暂时没搭建任何集群