问题描述

无法启动gateway模块

问题出现的环境背景及自己尝试过哪些方法

Ubuntu 20.04 LTS 安装idea最新版，2020.2，JDK使用的是直接在ide里面下载的adopt-openjdk-1.8。
代码类似开源框架，SpringBlade里面的网关。
项目地址
确认了端口未被占用，SELinux没有开启。

你期待的结果是什么？实际看到的错误信息又是什么？

个人感觉这个可能比较关键
`Caused by: io.netty.channel.unix.Errors$NativeIoException: bind(..) failed: Permission denied
`
reactor.core.Exceptions$ErrorCallbackNotImplemented: org.springframework.beans.factory.BeanCreationNotAllowedException: Error creating bean with name 'defaultValidator': Singleton bean creation not allowed while singletons of this factory are in destruction (Do not request a bean from a BeanFactory in a destroy method implementation!)

org.springframework.boot.web.server.WebServerException: Unable to start Netty

Scheduler worker in group main failed with an uncaught exception

reactor.core.Exceptions$ErrorCallbackNotImplemented: org.springframework.beans.factory.BeanCreationNotAllowedException: Error creating bean with name 'defaultValidator': Singleton bean creation not allowed while singletons of this factory are in destruction (Do not request a bean from a BeanFactory in a destroy method implementation!)
Caused by: org.springframework.beans.factory.BeanCreationNotAllowedException: Error creating bean with name 'defaultValidator': Singleton bean creation not allowed while singletons of this factory are in destruction (Do not request a bean from a BeanFactory in a destroy method implementation!)

at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:212) ~[spring-beans-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277) ~[spring-beans-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1271) ~[spring-beans-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.context.annotation.ContextAnnotationAutowireCandidateResolver$1.getTarget(ContextAnnotationAutowireCandidateResolver.java:90) ~[spring-context-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:192) ~[spring-aop-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at com.sun.proxy.$Proxy95.forExecutables(Unknown Source) ~[na:na]
at org.springframework.validation.beanvalidation.MethodValidationInterceptor.invoke(MethodValidationInterceptor.java:100) ~[spring-context-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:691) ~[spring-aop-5.1.15.RELEASE.jar:5.1.15.RELEASE]
at org.springframework.cloud.gateway.config.GatewayProperties$$EnhancerBySpringCGLIB$$a510d291.getDefaultFilters(<generated>) ~[spring-cloud-gateway-core-2.1.5.RELEASE.jar:2.1.5.RELEASE]
at org.springframework.cloud.gateway.route.RouteDefinitionRouteLocator.getFilters(RouteDefinitionRouteLocator.java:203) ~[spring-cloud-gateway-core-2.1.5.RELEASE.jar:2.1.5.RELEASE]
at org.springframework.cloud.gateway.route.RouteDefinitionRouteLocator.convertToRoute(RouteDefinitionRouteLocator.java:144) ~[spring-cloud-gateway-core-2.1.5.RELEASE.jar:2.1.5.RELEASE]
at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:100) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at reactor.core.publisher.FluxFlatMap$FlatMapMain.tryEmit(FluxFlatMap.java:537) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at reactor.core.publisher.FluxFlatMap$FlatMapInner.onNext(FluxFlatMap.java:999) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:114) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at reactor.core.publisher.FluxSubscribeOnValue$ScheduledScalar.run(FluxSubscribeOnValue.java:178) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at reactor.core.scheduler.ElasticScheduler$DirectScheduleTask.run(ElasticScheduler.java:292) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:50) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:27) ~[reactor-core-3.2.17.RELEASE.jar:3.2.17.RELEASE]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_262]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) ~[na:1.8.0_262]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) ~[na:1.8.0_262]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_262]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_262]
at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_262]

监听的端口是多少？1024以下的端口要sudo