On 28/06/2010 14:25, Tomislav Petrović wrote: > I have two problems with a fairly complex webapp. I don't know if they > are related or not. > Webapp has been deployed on several dozens of customers without problem > and tested in our lab on several configurations without problem. > > However one customer has following two issues. > Tomcat is: Apache Tomcat/6.0.24, Java is 6 don't know update number > exactly but can find out if necessary. > > First... > In catalina*.log log files we get exceptions with following stacktrace > (on a load test we get a lot of them, on normal run we get something > like one/two per hour): > > Jun 21, 2010 1:17:21 PM org.apache.catalina.core.ContainerBase > backgroundProcess > WARNING: Exception processing loader WebappLoader[/hidden_name] background > process > java.lang.StringIndexOutOfBoundsException: String index out of range: 110 > at java.lang.String.substring(String.java:1934) > at org.apache.catalina.util.RequestUtil.normalize(RequestUtil.java:131) > at > org.apache.naming.resources.FileDirContext.normalize(FileDirContext.java:771) > at > org.apache.naming.resources.FileDirContext.file(FileDirContext.java:811) > at > org.apache.naming.resources.FileDirContext.getAttributes(FileDirContext.java:429) > at > org.apache.naming.resources.BaseDirContext.getAttributes(BaseDirContext.java:747) > at > org.apache.naming.resources.ProxyDirContext.getAttributes(ProxyDirContext.java:840) > at > org.apache.catalina.loader.WebappClassLoader.modified(WebappClassLoader.java:822) > at > org.apache.catalina.loader.WebappLoader.modified(WebappLoader.java:477) > at > org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:398) > at > org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1309) > at > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601) > at > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610) > at > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610) > at > org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590) > at java.lang.Thread.run(Thread.java:619) > > > Actual index in "String index out of range: " varies with every occurrence. > > What could be causing this? > Seems to me it is related to web app reloading but this is my blind guess. > What I know is that app should not be automatically reloaded (nothing > changes in WEB-INF/* folders) nor is "told" to reload via Tomcat manager. > So please help! :) > > Second one... > Don't know if it is related to first one or separate issue. > From time to time on a load test we get intermittent 404 errors > on our jsp pages. "Intermittent" meaning page gives 404 error on a request > and randomly and next request to a same page goes ok (few miliseconds > later). > What I know is that: > 1. JSP page exists for certain (it is not moved or deleted or anything) > works ok before it happens, works ok afterwards > 2. All JSPs are written in a way that they don't throw any exceptions to > the outside (surrounded in try/catch everything). If/when code > invoked inside throws unhandled exception page will produce some custom > error message inside enclosing catch. > > What could be causing this? Is it related to first problem, or a > completely new one? > > Thanks for any info you can provide me,
Please start an entirely new email, don't just edit a reply to an existing thread (you don't remove the mail thread id header by just editing the subject/body, so your message appears in the middle of someone elses thread). This is called 'thread-hijacking'. p
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