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From "Caldarale, Charles R" <Chuck.Caldar...@unisys.com>
Subject RE: Web service not starting up as expected
Date Fri, 09 Mar 2012 18:55:16 GMT
> From: Debbie Shapiro [mailto:DShapiro@cardiacscience.com] 
> Subject: RE: Web service not starting up as expected

> 3. Schedule a restart 2 minutes into the future.

Exactly what does your restart procedure consist of?  From the symptoms, it could be that
the restart mechanism is simply not waiting for Tomcat to terminate before kicking off a new
one.

> Mar 8, 2012 4:37:04 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/sree] appears to have started a thread
> named [AWT-Windows] but has failed to stop it. This is very likely to
> create a memory leak.
> Mar 8, 2012 4:37:04 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads
> SEVERE: The web application [/sree] appears to have started a thread
> named [Thread-3] but has failed to stop it. This is very likely to
> create a memory leak.
> Mar 8, 2012 4:37:04 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads
> SEVERE: The web application [/sree] appears to have started a thread
> named [Thread-5] but has failed to stop it. This is very likely to
> create a memory leak.
> Mar 8, 2012 4:37:04 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads
> SEVERE: The web application [/sree] appears to have started a thread
> named [Thread-7] but has failed to stop it. This is very likely to
> create a memory leak.
> Mar 8, 2012 4:37:04 PM org.apache.catalina.loader.WebappClassLoader
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/sree] created a ThreadLocal with key of
> type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@1809b1ac])
> and a value of type [inetsoft.util.CurrentException.Infomation] (value
> [inetsoft.util.CurrentException$Infomation@246f9f88]) but failed to
> remove it when the web application was stopped. Threads are going to
> be renewed over time to try and avoid a probable memory leak.

Obviously, your webapp indulges in some rather anti-social behavior; that will slow down Tomcat
termination, but not prevent it.

 - Chuck


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