Re: [las_users] Error 500 in newly installed LAS

[Bjørge Solli <bjorge.solli@xxxxxxxx>]

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Please reply to las_users@noaa.gov. Thanks.

Bjørge Solli wrote:
> Hi I try to get a new copy of LAS up on a testserver. The testserver 
> already run tomcat so I told LAS to use this instead of the one bundled. 
> When I open http://testserver.com/las/servlets/dataset I get a 500 error:
>
> #########
>
> HTTP Status 500 -
>
> type Exception report
>
> message
>
> description The server encountered an internal error () that prevented 
> it from fulfilling this request.
>
> exception
>
> java.lang.ClassCastException: java.lang.NoClassDefFoundError
>     gov.noaa.pmel.tmap.ExceptionFilter.doFilter(ExceptionFilter.java:39)
>
> note The full stack trace of the root cause is available in the Apache 
> Tomcat/5.0 logs.
> Apache Tomcat/5.0
>
> #########
>
> My /usr/share/tomcat5/logs/catalina.out says:
>
> #########
>
> javax.servlet.ServletException: Filter execution threw an exception
>         at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:226) 
>         at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 
>         at 
> gov.noaa.pmel.tmap.ExceptionFilter.doFilter(ExceptionFilter.java:24)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) 
>         at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) 
>         at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) 
>         at 
> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>         at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
>         at 
> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) 
>         at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) 
>         at 
> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>         at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
>         at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) 
>         at 
> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>         at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) 
>         at 
> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) 
>         at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
>         at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) 
>         at 
> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) 
>         at 
> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
>         at 
> org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
>         at 
> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
>         at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
>         at 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) 
>         at 
> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
>         at 
> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) 
>         at java.lang.Thread.run(Thread.java:595)
>
> #########
>
> Does anyone know what causes this error? It seems to me there is 
> something wrong with the CLASSPATH (maybe caused by me using my existing 
> tomcat instead of the bundled one?) I don't know how to set the 
> classpath for servlets in tomcat5 but I did try this:
> /usr/share/tomcat5/server/classes$ ln -s \ 
> /usr/share/tomcat5/webapps/las/WEB-INF/classes/gov
>
> But no sigar (yes, I restarted tomcat).
>
> Any help appreciated.

--
Bjørge Solli - Private cellphone: +47 91614343
Nansen Environmental and Remote Sensing Center - Bergen
http://www.nersc.no Reception: +47 55205800
Dept.: Mohn-Sverdrup Center for Global Ocean Studies
       and Operational Oceanography