java - RemotingTimeoutException：invokeSync 调用超时

Question

使用springBoot RocketMQ4.9.0集成时，时不时提示下error Caused by: org. 阿帕奇。火箭MQ。远程处理。例外。RemotingTimeoutException：invokeSync 调用超时

at org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:375) ~[rocketmq-remoting-4.9.0.jar:4.9.0]
at org.apache.rocketmq.client.impl.MQClientAPIImpl.getTopicRouteInfoFromNameServer(MQClientAPIImpl.java:1365) ~[rocketmq-client-4.9.0.jar:4.9.0]
at org.apache.rocketmq.client.impl.MQClientAPIImpl.getTopicRouteInfoFromNameServer(MQClientAPIImpl.java:1355) ~[rocketmq-client-4.9.0.jar:4.9.0]
at org.apache.rocketmq.client.impl.factory.MQClientInstance.updateTopicRouteInfoFromNameServer(MQClientInstance.java:622) ~[rocketmq-client-4.9.0.jar:4.9.0]
... 29 common frames omitted