今天部署rocketmq集群时一台机器部署一个master 和slave,slave部署总是失败,通过查看日志显示下面的错误 java.lang.RuntimeException: Lock failed,MQ already started at org.apache.rocketmq.store.DefaultMessageStore.start(DefaultMessageStore.java:214) at org.apache.rocketmq.broker.BrokerControl…