pc端手机网站 viewport 自适应,给军方做网站套模板行不行,网站开发培训什么,免费的素材网站java.net.SocketException: 权限不够
一切问题的根源都是缺乏常识 0.0… 背景#xff1a;今天部署一个spring cloud服务#xff0c;tanainaide 服务的端口为80#xff0c;然后我建了个tomcat用户来启动#xff0c;但是死活起不来#xff0c;搞了好久还以为是环境问题都重…java.net.SocketException: 权限不够
一切问题的根源都是缺乏常识 0.0… 背景今天部署一个spring cloud服务tanainaide 服务的端口为80然后我建了个tomcat用户来启动但是死活起不来搞了好久还以为是环境问题都重新建了台新机子还是不行然后换root用户起来可以很奇怪。报错如下
12-12 19:44:58.792|INFO|c.netflix.discovery.DiscoveryClient:813|DiscoveryClient-InstanceInfoReplicator-0||DiscoveryClient_TPP-ZUUL-PRE/10.90.6.95:80 - registration status: 204
12-12 19:44:58.795|INFO|o.s.b.a.e.jmx.EndpointMBeanExporter:678|main||Located managed bean configurationPropertiesReportEndpoint: registering with JMX server as MBean [org.springframework.boot:typeEndpoint,nameconfigurationPropertiesReportEndpoint]
12-12 19:44:58.797|INFO|o.s.c.s.DefaultLifecycleProcessor:343|main||Starting beans in phase 2147483647
12-12 19:44:58.801|INFO|o.s.c.n.h.HystrixCircuitBreakerConfiguration$HystrixMetricsPollerConfiguration:138|main||Starting poller
12-12 19:44:58.816|INFO|o.s.s.a.ScheduledAnnotationBeanPostProcessor:262|main||No TaskScheduler/ScheduledExecutorService bean found for scheduled processing
12-12 19:44:58.825|INFO|o.a.coyote.http11.Http11NioProtocol:179|main||Initializing ProtocolHandler [http-nio-80]
12-12 19:44:58.836|INFO|o.a.coyote.http11.Http11NioProtocol:179|main||Starting ProtocolHandler [http-nio-80]
12-12 19:44:58.839|ERROR|o.a.coyote.http11.Http11NioProtocol:181|main||Failed to start end point associated with ProtocolHandler [http-nio-80]
java.net.SocketException: 权限不够at sun.nio.ch.Net.bind0(Native Method)at sun.nio.ch.Net.bind(Net.java:433)at sun.nio.ch.Net.bind(Net.java:425)at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210)at org.apache.tomcat.util.net.AbstractEndpoint.start(AbstractEndpoint.java:990)at org.apache.coyote.AbstractProtocol.start(AbstractProtocol.java:635)at org.apache.catalina.connector.Connector.startInternal(Connector.java:1022)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)at org.apache.catalina.core.StandardService.addConnector(StandardService.java:225)at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.addPreviouslyRemovedConnectors(TomcatEmbeddedServletContainer.java:250)at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.start(TomcatEmbeddedServletContainer.java:193)at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.startEmbeddedServletContainer(EmbeddedWebApplicationContext.java:297)at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh(EmbeddedWebApplicationContext.java:145)at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)at com.pci.tpp.gateway.GatewayApplication.main(GatewayApplication.java:22)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51)
12-12 19:44:58.840|ERROR|o.a.catalina.core.StandardService:181|main||Failed to start connector [Connector[HTTP/1.1-80]]
org.apache.catalina.LifecycleException: Failed to start component [Connector[HTTP/1.1-80]]at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)at org.apache.catalina.core.StandardService.addConnector(StandardService.java:225)at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.addPreviouslyRemovedConnectors(TomcatEmbeddedServletContainer.java:250)at org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainer.start(TomcatEmbeddedServletContainer.java:193)at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.startEmbeddedServletContainer(EmbeddedWebApplicationContext.java:297)at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh(EmbeddedWebApplicationContext.java:145)at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546)at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)at com.pci.tpp.gateway.GatewayApplication.main(GatewayApplication.java:22)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)at java.lang.reflect.Method.invoke(Method.java:498)at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51)
Caused by: org.apache.catalina.LifecycleException: service.getName(): Tomcat; Protocol handler start failedat org.apache.catalina.connector.Connector.startInternal(Connector.java:1031)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)... 19 common frames omitted
Caused by: java.net.SocketException: 权限不够at sun.nio.ch.Net.bind0(Native Method)at sun.nio.ch.Net.bind(Net.java:433)at sun.nio.ch.Net.bind(Net.java:425)at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)at org.apache.tomcat.util.net.NioEndpoint.bind(NioEndpoint.java:210)at org.apache.tomcat.util.net.AbstractEndpoint.start(AbstractEndpoint.java:990)at org.apache.coyote.AbstractProtocol.start(AbstractProtocol.java:635)at org.apache.catalina.connector.Connector.startInternal(Connector.java:1022)... 20 common frames omitted
12-12 19:44:58.847|INFO|o.a.coyote.http11.Http11NioProtocol:179|main||Pausing ProtocolHandler [http-nio-80]
12-12 19:44:58.848|INFO|o.a.catalina.core.StandardService:179|main||Stopping service [Tomcat]
12-12 19:44:58.852|WARN|o.a.c.loader.WebappClassLoaderBase:179|localhost-startStop-1||The web application [ROOT] appears to have started a thread named [spring.cloud.inetutils] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:sun.misc.Unsafe.park(Native Method)java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)java.lang.Thread.run(Thread.java:748)
12-12 19:44:58.855|INFO|o.apache.catalina.util.LifecycleBase:179|main||The stop() method was called on component [StandardServer[-1]] after stop() had already been called. The second call will be ignored.
12-12 19:44:58.855|INFO|o.a.coyote.http11.Http11NioProtocol:179|main||Stopping ProtocolHandler [http-nio-80]
12-12 19:44:58.855|INFO|o.a.coyote.http11.Http11NioProtocol:179|main||Destroying ProtocolHandler [http-nio-80]
12-12 19:44:58.857|INFO|o.s.b.a.l.AutoConfigurationReportLoggingInitializer:101|main||Error starting ApplicationContext. To display the auto-configuration report re-run your application with debug enabled.
12-12 19:44:58.860|ERROR|o.s.b.d.LoggingFailureAnalysisReporter:42|main||原因其实是因为在linux下如果使用1024以下的端口则需要root权限所以因为我当前使用的不是root权限所以权限不足而无法使用80端口所以会报权限不够异常。把服务端口改为非80端口且大于1024的端口比如8080即可。 在配置文件中修改端口号。 如果是springboot项目命令启动可以在命令后添加即可 nohup java -jar project.jar --server.port8080 msg.log 21
