Failed to get local hostname java.net.UnknownHostException:

柔光的暖阳◎ 2021-12-03 05:04 324阅读 0赞

报错信息

21:15:34,581 |-ERROR in ch.qos.logback.core.util.ContextUtil@7bd804ed - Failed to get local hostname java.net.UnknownHostException: majie: majie: unknown error
    	at java.net.UnknownHostException: kkk: kkk: unknown error
    	at 	at java.net.InetAddress.getLocalHost(InetAddress.java:1505)
    	at 	at ch.qos.logback.core.util.ContextUtil.getLocalHostName(ContextUtil.java:30)
    	at 	at ch.qos.logback.core.util.ContextUtil.addHostNameAsProperty(ContextUtil.java:39)
    	at 	at ch.qos.logback.classic.joran.action.ConfigurationAction.begin(ConfigurationAction.java:47)
    	at 	at ch.qos.logback.core.joran.spi.Interpreter.callBeginAction(Interpreter.java:273)
    	at 	at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:145)
    	at 	at ch.qos.logback.core.joran.spi.Interpreter.startElement(Interpreter.java:127)
    	at 	at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:40)
    	at 	at ch.qos.logback.core.joran.spi.Interpreter.play(Interpreter.java:332)
    	at 	at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:126)
    	at 	at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:93)
    	at 	at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:52)
    	at 	at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:77)
    	at 	at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:150)
    	at 	at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:85)
    	at 	at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:55)
    	at 	at org.slf4j.LoggerFactory.bind(LoggerFactory.java:121)
    	at 	at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)
    	at 	at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:268)
    	at 	at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:241)
    	at 	at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:156)
    	at 	at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
    	at 	at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:657)
    	at 	at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:302)
    	at 	at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:107)
    	at 	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4668)
    	at 	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5136)
    	at 	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    	at 	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:713)
    	at 	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:690)
    	at 	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:695)
    	at 	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1133)
    	at 	at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1868)
    	at 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    	at 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    	at 	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    	at 	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)
    	at 	at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1045)
    	at 	at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:429)
    	at 	at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1577)
    	at 	at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:309)
    	at 	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
    	at 	at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:424)
    	at 	at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:367)
    	at 	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:929)
    	at 	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:831)
    	at 	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    	at 	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1377)
    	at 	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1367)
    	at 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    	at 	at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
    	at 	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
    	at 	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:902)
    	at 	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
    	at 	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    	at 	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:423)
    	at 	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    	at 	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:928)
    	at 	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
    	at 	at org.apache.catalina.startup.Catalina.start(Catalina.java:638)
    	at 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    	at 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at 	at java.lang.reflect.Method.invoke(Method.java:497)
    	at 	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:350)
    	at 	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
    Caused by: java.net.UnknownHostException: majie: unknown error
    	at 	at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method)
    	at 	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)
    	at 	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)
    	at 	at java.net.InetAddress.getLocalHost(InetAddress.java:1500)
    	at 	... 65 common frames omitted

解决办法：

在hosts下面增加映射（linux在/etc下）

127.0.0.1           你的hostname

原因：因为标识无法映射到自己的ip