启动tomcat导致“java.io.FileNotFoundException：../logs/dc.log（没有这样的文件或目录）”在catalina.out

作为tomcat应用程序的一部分，我已经看到了这个字面上的几年，现在我已经经历了调查的步骤，我找不到原因。 以下是我在运行各种应用程序的CentOS服务器上启动tomcat时所看到的内容：

May 1, 2014 8:50:29 PM org.apache.catalina.core.AprLifecycleListener init INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/lib/jv m/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/amd64/server:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/amd64:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x8 6_64/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib May 1, 2014 8:50:29 PM org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on http-8080 May 1, 2014 8:50:29 PM org.apache.catalina.startup.Catalina load INFO: Initialization processed in 1382 ms May 1, 2014 8:50:29 PM org.apache.catalina.core.StandardService start INFO: Starting service Catalina May 1, 2014 8:50:29 PM org.apache.catalina.core.StandardEngine start INFO: Starting Servlet Engine: Apache Tomcat/6.0.24 May 1, 2014 8:50:29 PM org.apache.catalina.startup.HostConfig deployWAR INFO: Deploying web application archive ROOT.war log4j:ERROR setFile(null,true) call failed. java.io.FileNotFoundException: ../logs/dc.log (No such file or directory) at java.io.FileOutputStream.openAppend(Native Method) at java.io.FileOutputStream.<init>(FileOutputStream.java:210) at java.io.FileOutputStream.<init>(FileOutputStream.java:131) at org.apache.log4j.FileAppender.setFile(FileAppender.java:290) at org.apache.log4j.RollingFileAppender.setFile(RollingFileAppender.java:194) at org.apache.log4j.FileAppender.activateOptions(FileAppender.java:164) at org.apache.log4j.config.PropertySetter.activate(PropertySetter.java:257) at org.apache.log4j.xml.DOMConfigurator.parseAppender(DOMConfigurator.java:285) at org.apache.log4j.xml.DOMConfigurator.findAppenderByName(DOMConfigurator.java:171) at org.apache.log4j.xml.DOMConfigurator.findAppenderByReference(DOMConfigurator.java:184) at org.apache.log4j.xml.DOMConfigurator.parseChildrenOfLoggerElement(DOMConfigurator.java:502) at org.apache.log4j.xml.DOMConfigurator.parseCategory(DOMConfigurator.java:415) at org.apache.log4j.xml.DOMConfigurator.parse(DOMConfigurator.java:919) at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:790) at org.apache.log4j.xml.DOMConfigurator.doConfigure(DOMConfigurator.java:696) at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471) at org.apache.log4j.LogManager.<clinit>(LogManager.java:125) at org.apache.log4j.Logger.getLogger(Logger.java:105) at org.apache.commons.logging.impl.Log4JLogger.getLogger(Log4JLogger.java:229) at org.apache.commons.logging.impl.Log4JLogger.<init>(Log4JLogger.java:65) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:534) at org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:529) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:235) at org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:209) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:351) at org.springframework.util.PropertyPlaceholderHelper.<clinit>(PropertyPlaceholderHelper.java:40) at org.springframework.util.SystemPropertyUtils.<clinit>(SystemPropertyUtils.java:49) at org.springframework.util.Log4jConfigurer.initLogging(Log4jConfigurer.java:66) at org.springframework.web.util.Log4jWebConfigurer.initLogging(Log4jWebConfigurer.java:151) at org.springframework.web.util.Log4jConfigListener.contextInitialized(Log4jConfigListener.java:45) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3972) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4467) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:526) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:905) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:740) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:500) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:722) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:593) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:622) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) 

它永远不会造成问题，但我找不到任何configuration文件“dc.log”在服务器上的任何地方，更lesstomcat，所以我不知道是什么原因造成这个错误。 谷歌search没有结果，我觉得很难相信。 我该如何狩猎？