SEA部署maven web项目报错503，求大神解答！

dray_ 2015-07-23 09:30:30

[23/Jul/2015:21:09:48 +0800] JAVA_Error: Failed startup of context c.s.s.w.SaeWebAppContext{/1/drweixin,file:/data1/jetty_work/84/drweixin/jetty-0.0.0.0-12124-drweixin.war-_1_drweixin-any-/webapp/},/data1/www/htdocs/84/drweixin/1/drweixin.war
java.lang.reflect.InvocationTargetException
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:610)
at org.eclipse.jetty.webapp.IterativeDescriptorProcessor.visit(IterativeDescriptorProcessor.java:80)
at org.eclipse.jetty.webapp.IterativeDescriptorProcessor.process(IterativeDescriptorProcessor.java:67)
at com.sina.sae.webapp.SaeStandardDescriptorProcessor.process(SaeStandardDescriptorProcessor.java:27)
at org.eclipse.jetty.webapp.MetaData.resolve(MetaData.java:320)
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1206)
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:586)
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:449)
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:58)
at org.eclipse.jetty.deploy.bindings.StandardStarter.processBinding(StandardStarter.java:36)
at org.eclipse.jetty.deploy.AppLifeCycle.runBindings(AppLifeCycle.java:180)
at org.eclipse.jetty.deploy.DeploymentManager.requestAppGoal(DeploymentManager.java:482)
at org.eclipse.jetty.deploy.DeploymentManager.addApp(DeploymentManager.java:135)
at com.sina.sae.deploy.providers.SaeWebAppProvider.fileAdded(SaeWebAppProvider.java:119)
at org.eclipse.jetty.deploy.providers.ScanningAppProvider$1.fileAdded(ScanningAppProvider.java:50)
at org.eclipse.jetty.util.Scanner.reportAddition(Scanner.java:601)
at org.eclipse.jetty.util.Scanner.reportDifferen yq173.javaruntime

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