Spring Cloud负载均衡，报错：No instances available for localhost

2022-06-16 11:06:58

在Spring Cloud实现Ribbon负载均衡项目中，出现报错：No instances available for localhost，如下：

java.lang.IllegalStateException:Request URI does not contain a valid hostname: http://CHENYL_PROVIDER/getAll
	atorg.springframework.util.Assert.state(Assert.java:73)~[spring-core-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.cloud.client.loadbalancer.LoadBalancerInterceptor.intercept(LoadBalancerInterceptor.java:56)~[spring-cloud-commons-2.1.1.RELEASE.jar:2.1.1.RELEASE]
	atorg.springframework.http.client.InterceptingClientHttpRequest$InterceptingRequestExecution.execute(InterceptingClientHttpRequest.java:92)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.http.client.InterceptingClientHttpRequest.executeInternal(InterceptingClientHttpRequest.java:76)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:48)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:53)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:735)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.client.RestTemplate.execute(RestTemplate.java:670)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.client.RestTemplate.getForObject(RestTemplate.java:311)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atcom.my_consumer.controller.MyController.getAllFromProvider(MyController.java:20)~[classes/:na]
	atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)~[na:1.8.0_11]
	atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)~[na:1.8.0_11]
	atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)~[na:1.8.0_11]
	atjava.lang.reflect.Method.invoke(Method.java:483)~[na:1.8.0_11]
	atorg.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:189)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:138)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:892)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1038)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:897)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atjavax.servlet.http.HttpServlet.service(HttpServlet.java:634)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)~[spring-webmvc-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atjavax.servlet.http.HttpServlet.service(HttpServlet.java:741)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)~[tomcat-embed-websocket-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)~[spring-web-5.1.6.RELEASE.jar:5.1.6.RELEASE]
	atorg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)~[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)[tomcat-embed-core-9.0.17.jar:9.0.17]
	atorg.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)[tomcat-embed-core-9.0.17.j
  • 作者：Java编程鬼
  • 原文链接：https://blog.csdn.net/Cayden666/article/details/119596600
    更新时间：2022-06-16 11:06:58