nacos连接失败

scb · 2022 年3 月 28 日 09:53

nacos连接失败失败，内网是互通的
nacos在另一个服务器上我在本机服务器配置了hosts文件

172.18.202.221   nacos_cluster

这是项目的bootstrap.yml配置文件

spring:
  cloud:
    nacos:
      discovery:
        server-addr: nacos_cluster:8848
        namespace: 047c91b7-279c-4725-9ce1-2d1b4270b149
    loadbalancer:
      retry:
        enabled: true

2022-03-28 17:45:00.911 ERROR 18124 --- [           main] c.a.cloud.nacos.discovery.NacosWatch     : namingService subscribe failed, properties:NacosDiscoveryProperties{serverAddr='nacos_cluster:8848', endpoint='', namespace='047c91b7-279c-4725-9ce1-2d1b4270b149', watchDelay=30000, logName='', service='user', weight=1.0, clusterName='DEFAULT', group='DEFAULT_GROUP', namingLoadCacheAtStart='false', metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip='172.18.202.224', networkInterface='', port=-1, secure=false, accessKey='', secretKey='', heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null, failFast=true}

com.alibaba.nacos.api.exception.NacosException: Request nacos server failed: 
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:279) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.doSubscribe(NamingGrpcClientProxy.java:227) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.subscribe(NamingGrpcClientProxy.java:212) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.subscribe(NamingClientProxyDelegate.java:147) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.NacosNamingService.subscribe(NacosNamingService.java:393) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.cloud.nacos.discovery.NacosWatch.start(NacosWatch.java:134) ~[spring-cloud-starter-alibaba-nacos-discovery-2.2.7.RELEASE.jar!/:2.2.7.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:895) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:554) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1247) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1236) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at com.qzx.user.UserApplication.main(UserApplication.java:22) ~[classes!/:na]
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
        at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
        at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) ~[qzx-user.jar:na]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:108) ~[qzx-user.jar:na]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) ~[qzx-user.jar:na]
        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88) ~[qzx-user.jar:na]
Caused by: com.alibaba.nacos.api.exception.NacosException: Client not connected,current status:STARTING
        at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:655) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:635) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:269) ~[nacos-client-2.0.3.jar!/:na]
        ... 28 common frames omitted

2022-03-28 17:45:00.923  INFO 18124 --- [           main] io.undertow                              : starting server: Undertow - 2.1.7.Final
2022-03-28 17:45:00.934  INFO 18124 --- [           main] org.xnio                                 : XNIO version 3.8.0.Final
2022-03-28 17:45:00.945  INFO 18124 --- [           main] org.xnio.nio                             : XNIO NIO Implementation Version 3.8.0.Final
2022-03-28 17:45:00.999  INFO 18124 --- [           main] org.jboss.threads                        : JBoss Threads version 3.1.0.Final
2022-03-28 17:45:01.029  INFO 18124 --- [           main] o.s.b.w.e.undertow.UndertowWebServer     : Undertow started on port(s) 8100 (http) with context path '/user'
2022-03-28 17:45:01.334 ERROR 18124 --- [           main] c.a.c.n.registry.NacosServiceRegistry    : nacos registry, user register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr='nacos_cluster:8848', endpoint='', namespace='047c91b7-279c-4725-9ce1-2d1b4270b149', watchDelay=30000, logName='', service='user', weight=1.0, clusterName='DEFAULT', group='DEFAULT_GROUP', namingLoadCacheAtStart='false', metadata={preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip='172.18.202.224', networkInterface='', port=8100, secure=false, accessKey='', secretKey='', heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null, failFast=true}},

com.alibaba.nacos.api.exception.NacosException: Request nacos server failed: 
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:279) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.doRegisterService(NamingGrpcClientProxy.java:129) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerService(NamingGrpcClientProxy.java:115) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.registerService(NamingClientProxyDelegate.java:95) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:145) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:74) ~[spring-cloud-starter-alibaba-nacos-discovery-2.2.7.RELEASE.jar!/:2.2.7.RELEASE]
        at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:239) ~[spring-cloud-commons-2.2.9.RELEASE.jar!/:2.2.9.RELEASE]
        at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:78) ~[spring-cloud-starter-alibaba-nacos-discovery-2.2.7.RELEASE.jar!/:2.2.7.RELEASE]
        at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:138) ~[spring-cloud-commons-2.2.9.RELEASE.jar!/:2.2.9.RELEASE]
        at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.bind(AbstractAutoServiceRegistration.java:101) ~[spring-cloud-commons-2.2.9.RELEASE.jar!/:2.2.9.RELEASE]
        at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:88) ~[spring-cloud-commons-2.2.9.RELEASE.jar!/:2.2.9.RELEASE]
        at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:47) ~[spring-cloud-commons-2.2.9.RELEASE.jar!/:2.2.9.RELEASE]
        at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:404) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:361) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:46) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:895) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:554) ~[spring-context-5.2.15.RELEASE.jar!/:5.2.15.RELEASE]
        at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1247) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1236) ~[spring-boot-2.3.12.RELEASE.jar!/:2.3.12.RELEASE]
        at com.qzx.user.UserApplication.main(UserApplication.java:22) ~[classes!/:na]
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
        at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
        at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) ~[qzx-user.jar:na]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:108) ~[qzx-user.jar:na]
        at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) ~[qzx-user.jar:na]
        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88) ~[qzx-user.jar:na]
Caused by: com.alibaba.nacos.api.exception.NacosException: Client not connected,current status:STARTING
        at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:655) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:635) ~[nacos-client-2.0.3.jar!/:na]
        at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:269) ~[nacos-client-2.0.3.jar!/:na]
        ... 40 common frames omitted

Jonny · 2022 年3 月 30 日 01:45

参考地址，看看有没有用

Jonny · 2022 年3 月 30 日 02:27

我springboot2.6.5没问题

host配置

192.168.1.100 nacos-dev

pom.xml

<dependency>
          <groupId>com.alibaba.cloud</groupId>
          <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
          <version>2021.0.1.0</version>
      </dependency>
      <dependency>
          <groupId>org.springframework.cloud</groupId>
          <artifactId>spring-cloud-starter-bootstrap</artifactId>
          <version>3.0.1</version>
      </dependency>

yaml配置

spring:
  cloud:
    nacos:
      discovery:
        server-addr: nacos-dev:9090
  application:
    name: test-server

启动类

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;

@SpringBootApplication
@EnableFeignClients
@EnableDiscoveryClient
public class SpringBootOpenfeignApplication {

    public static void main(String[] args) {
        SpringApplication.run(SpringBootOpenfeignApplication.class, args);
    }

}

启动日志


  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::                (v2.6.5)

2022-03-30 10:26:00.039  INFO 26532 --- [           main] c.e.s.SpringBootOpenfeignApplication     : No active profile set, falling back to 1 default profile: "default"
2022-03-30 10:26:00.466  INFO 26532 --- [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=97b7012a-5c76-3126-b653-1ffc0279db0a
2022-03-30 10:26:00.684  INFO 26532 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
2022-03-30 10:26:00.692  INFO 26532 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2022-03-30 10:26:00.692  INFO 26532 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.60]
2022-03-30 10:26:00.867  INFO 26532 --- [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2022-03-30 10:26:00.867  INFO 26532 --- [           main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 811 ms
2022-03-30 10:26:02.063  INFO 26532 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
2022-03-30 10:26:02.076  INFO 26532 --- [           main] c.a.c.n.registry.NacosServiceRegistry    : nacos registry, DEFAULT_GROUP test-server 192.168.1.100:8080 register finished
2022-03-30 10:26:02.351  INFO 26532 --- [           main] c.e.s.SpringBootOpenfeignApplication     : Started SpringBootOpenfeignApplication in 3.792 seconds (JVM running for 4.943)