1.启动后第一个报错如下: [error] k.m.a.c.BrokerViewCacheActor - Failed to get broker metrics for BrokerIdentity(1,192.168.204.111,9999,false,true,Map(PLAINTEXT -> 9092))java.rmi.ConnectException: Connection refused to host: 127.0.0.1; nested exception is: 修改方法: