【无标题】nacos连接上云服务器端口9848问题

SpringCloud远程连接NACOS报错， 报错显示连接本地localhost:8848

错误信息 Server check fail, please check server localhost ,port 9848 is available , error ={}

2022-07-29 13:39:20.518 ERROR 22224 --- [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server localhost ,port 9848 is available , error ={}

java.util.concurrent.TimeoutException: Waited 3000 milliseconds (plus 45600 nanoseconds delay) for com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$GrpcFuture@355e34c7[status=PENDING, info=[GrpcFuture{clientCall={delegate={delegate=ClientCallImpl{method=MethodDescriptor{fullMethodName=Request/request, type=UNARY, idempotent=false, safe=false, sampledToLocalTracing=true, requestMarshaller=com.alibaba.nacos.shaded.io.grpc.protobuf.lite.ProtoLiteUtils$MessageMarshaller@48c40605, responseMarshaller=com.alibaba.nacos.shaded.io.grpc.protobuf.lite.ProtoLiteUtils$MessageMarshaller@54107f42, schemaDescriptor=com.alibaba.nacos.api.grpc.auto.RequestGrpc$RequestMethodDescriptorSupplier@1b11ef33}}}}}]]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:508) ~[nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:192) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:302) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:389) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:885) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1032) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:940) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:396) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:166) [nacos-client-2.1.0.jar:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:94) [nacos-client-2.1.0.jar:na]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.loadNacosData(NacosPropertySourceBuilder.java:85) [spring-cloud-starter-alibaba-nacos-config-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.build(NacosPropertySourceBuilder.java:74) [spring-cloud-starter-alibaba-nacos-config-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosPropertySource(NacosPropertySourceLocator.java:204) [spring-cloud-starter-alibaba-nacos-config-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosDataIfPresent(NacosPropertySourceLocator.java:191) [spring-cloud-starter-alibaba-nacos-config-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadApplicationConfiguration(NacosPropertySourceLocator.java:142) [spring-cloud-starter-alibaba-nacos-config-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.locate(NacosPropertySourceLocator.java:103) [spring-cloud-starter-alibaba-nacos-config-2.2.1.RELEASE.jar:2.2.1.RELEASE]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:52) [spring-cloud-context-2.2.2.RELEASE.jar:2.2.2.RELEASE]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:47) [spring-cloud-context-2.2.2.RELEASE.jar:2.2.2.RELEASE]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:97) [spring-cloud-context-2.2.2.RELEASE.jar:2.2.2.RELEASE]
	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:626) [spring-boot-2.2.5.RELEASE.jar:2.2.5.RELEASE]
	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:370) [spring-boot-2.2.5.RELEASE.jar:2.2.5.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:314) [spring-boot-2.2.5.RELEASE.jar:2.2.5.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.5.RELEASE.jar:2.2.5.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.5.RELEASE.jar:2.2.5.RELEASE]
	at com.lcl.DiscoverApplication.main(DiscoverApplication.java:12) [classes/:na]

主要原因是由于配置中心未提前注册，将配置中心提前注册即可。

注册中心spring.cloud.nacos.discovery.server-addr可以随意配置
但是配置中心spring.cloud.nacos.config.server-addr需要配置在bootstrap中
如下图所示，我是为了省事东西全配bootstrap中。