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From Daniel Mikusa <dmik...@vmware.com>
Subject Re: Confused: IllegalStateException
Date Fri, 02 Nov 2012 19:03:24 GMT
On Nov 2, 2012, at 2:36 PM, Jonathan Rosenberg wrote:

> Basics: Apache Tomcat/7.0.22 	1.6.0_22-b04
> 
> I have a Grails app that I'm deploying to this Tomcat.  

How are you deploying the  application?  What are the exact steps that you are taking?

Dan

> During the
> deployment, I see the following in catalina.out:
> 
> Nov 2, 2012 2:25:18 PM org.apache.catalina.startup.HostConfig deployWAR
> INFO: Deploying web application archive Catalog##0025.war
> log4j:WARN No appenders could be found for logger (net.bull.javamelody).
> log4j:WARN Please initialize the log4j system properly.
> log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig
> for more info.
> Nov 2, 2012 2:25:41 PM org.apache.catalina.loader.WebappClassLoader loadClass
> INFO: Illegal access: this web application instance has been stopped
> already.  Could not load com.mysql.jdbc.SQLError.  The eventual
> following stack trace is caused by an error thrown for debugging
> purposes as well as to attempt to terminate the thread which caused
> the illegal access, and has no functional impact.
> java.lang.IllegalStateException
>        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1564)
>        at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1523)
>        at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3352)
>        at com.mysql.jdbc.MysqlIO.quit(MysqlIO.java:1696)
>        at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4368)
>        at com.mysql.jdbc.ConnectionImpl.cleanup(ConnectionImpl.java:1361)
>        at com.mysql.jdbc.ConnectionImpl.finalize(ConnectionImpl.java:2729)
>        at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method)
>        at java.lang.ref.Finalizer.runFinalizer(Finalizer.java:83)
>        at java.lang.ref.Finalizer.access$100(Finalizer.java:14)
>        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:160)
> 
> After this, the app seems to continue loading normally.  I have tried
> this on 2 Linux boxes (same Tomcat & JVM).  I see this on both, but on
> one of the boxes, the app behaves very strangely (causing an error I
> haven't tracked down yet).  On the other box, it runs fine.
> 
> What is this message trying to tell me?  Is this a true indication of
> an error?  Or is it just a warning I can ignore safely?
> 
> --
> Jonathan Rosenberg
> Founder &  Executive Director
> Tabby's Place, a Cat Sanctuary
> http://www.tabbysplace.org/
> 
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