romcat 下載的時候，要選擇core 區(qū)域的文件，最下面的是source 源碼，部署上去的話，是會報錯的

查看主機名?
[root@zijuan /]# hostname??

-----------------------------------

? ? ?問題是因為DNS無法解析此域名所導致的，做如下修改解決：

#vi /etc/hosts

添加

127.0.0.1? ?<你的主機名>

問題解決；

ERROR [net.sf.ehcache.Cache] - Unable to set localhost. This prevents creation of a GUID. Cause was: host: host: Name or service not known

2018-01-06 15:13:30,273 ERROR [net.sf.ehcache.Cache] - Unable to set localhost. This prevents creation of a GUID. Cause was: host: host: Name or service not known java.net.UnknownHostException: host: host: Name or service not knownat java.net.InetAddress.getLocalHost(InetAddress.java:1505)at net.sf.ehcache.Cache.<clinit>(Cache.java:214)at net.sf.ehcache.config.ConfigurationHelper.createCache(ConfigurationHelper.java:296)at net.sf.ehcache.config.ConfigurationHelper.createDefaultCache(ConfigurationHelper.java:219)at net.sf.ehcache.CacheManager.configure(CacheManager.java:722)at net.sf.ehcache.CacheManager.doInit(CacheManager.java:439)at net.sf.ehcache.CacheManager.init(CacheManager.java:377)at net.sf.ehcache.CacheManager.<init>(CacheManager.java:259)at org.springframework.cache.ehcache.EhCacheManagerFactoryBean.afterPropertiesSet(EhCacheManagerFactoryBean.java:157)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1631)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1568)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:539)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1475)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1220)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1475)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1220)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1475)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1220)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1475)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1220)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:351)at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1475)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1220)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)at org.springframework.context.support.PostProcessorRegistrationDelegate.registerBeanPostProcessors(PostProcessorRegistrationDelegate.java:232)at org.springframework.context.support.AbstractApplicationContext.registerBeanPostProcessors(AbstractApplicationContext.java:619)at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:465)at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:434)at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306)at com.thinkgem.jeesite.modules.sys.listener.WebContextListener.initWebApplicationContext(WebContextListener.java:16)at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4643)at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5105)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:740)at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:716)at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:703)at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:976)at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1847)at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:112)at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:761)at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:431)at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1575)at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:308)at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:424)at org.apache.catalina.util.LifecycleBase.setState(LifecycleBase.java:367)at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:964)at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:839)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1425)at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1415)at java.util.concurrent.FutureTask.run(FutureTask.java:266)at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:941)at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:258)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:770)at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)at org.apache.catalina.startup.Catalina.start(Catalina.java:671)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.apache.catalina.startup.Bootstrap.start(Bootstrap.java:353)at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:493) Caused by: java.net.UnknownHostException: host: Name or service not knownat java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method)at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)at java.net.InetAddress.getLocalHost(InetAddress.java:1500)

06-Jan-2018 15:10:20.099 WARNING [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [119,251] milliseconds.

06-Jan-2018 15:08:09.395 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/9.0.2 06-Jan-2018 15:08:09.419 INFO [main] org.apache.catalina.startup.HostConfig.deployWAR Deploying web application archive [/usr/tomcat/tomcat/webapps/jeesite.war] 06-Jan-2018 15:08:15.316 INFO [main] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.======================================================================歡迎使用 jeesite 快速開發(fā)平臺 - Powered By http://jeesite.com======================================================================06-Jan-2018 15:10:20.099 WARNING [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [119,251] milliseconds. 06-Jan-2018 15:10:27.609 INFO [main] org.apache.catalina.startup.HostConfig.deployWAR Deployment of web application archive [/usr/tomcat/tomcat/webapps/jeesite.war] has finished in [138,190] ms 06-Jan-2018 15:10:27.610 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/ROOT] 06-Jan-2018 15:10:27.632 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/ROOT] has finished in [22] ms 06-Jan-2018 15:10:27.632 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/manager] 06-Jan-2018 15:10:27.666 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/manager] has finished in [34] ms 06-Jan-2018 15:10:27.666 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/static] 06-Jan-2018 15:10:27.691 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/static] has finished in [25] ms 06-Jan-2018 15:10:27.693 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/host-manager] 06-Jan-2018 15:10:27.714 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/host-manager] has finished in [21] ms 06-Jan-2018 15:10:27.715 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/examples] 06-Jan-2018 15:10:27.846 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/examples] has finished in [131] ms 06-Jan-2018 15:10:27.846 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/docs] 06-Jan-2018 15:10:27.859 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/docs] has finished in [13] ms 06-Jan-2018 15:10:27.859 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/src] 06-Jan-2018 15:10:27.875 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/src] has finished in [16] ms 06-Jan-2018 15:10:27.875 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/js] 06-Jan-2018 15:10:27.891 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/js] has finished in [16] ms 06-Jan-2018 15:10:27.895 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/act] 06-Jan-2018 15:10:27.914 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/act] has finished in [19] ms 06-Jan-2018 15:10:27.914 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/editor] 06-Jan-2018 15:10:27.925 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/editor] has finished in [10] ms 06-Jan-2018 15:10:27.925 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/css] 06-Jan-2018 15:10:27.939 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/css] has finished in [14] ms 06-Jan-2018 15:10:27.940 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/usr/tomcat/tomcat/webapps/images] 06-Jan-2018 15:10:27.949 INFO [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/tomcat/tomcat/webapps/images] has finished in [8] ms 06-Jan-2018 15:10:27.952 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8080"] 06-Jan-2018 15:10:27.969 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"] 06-Jan-2018 15:10:27.973 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 138612 ms ^C

06-Jan-2018 15:10:20.099 WARNING [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [119,251] milliseconds.

tomcat 啟動超級慢的問題。
tomcat bin/ catalina.sh?

?中加入
JAVA_OPTS="$JAVA_OPTS -Djava.security.egd=file:/dev/./urandom"

總結

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