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From Timothy Orme <to...@genome.med.harvard.edu>
Subject Re: Tomcat, Windows, And Deployment
Date Thu, 06 May 2010 15:58:06 GMT
Hello,

I'm only running 2 applications under tomcat, the manager and one site. 
I can't imagine that these are competing for resources.

I'm not sure what you're suggesting I do here though. Should I only use 
antiJarLocking?

Thanks,
Tim

On 5/6/2010 11:52 AM, Martin Gainty wrote:
> |antiJARLocking| 	||
> 	If true, the Tomcat classloader will take extra measures to avoid JAR 
> file locking when resources are accessed inside JARs through URLs. 
> This will impact startup time of applications, but could prove to be 
> useful on platforms or configurations where file locking can occur. If 
> not specified, the default value is |false|.
>
>
> //did you experience a problem as 2 webapps are contending for the 
> same resources and the second webapp will have to 'wait' until the 
> first webapp has completed and released lock on //the webapp's 
> jars..setting antiJarLocking to true will allow both webapps to share 
> these jars
>
> |antiResourceLocking|
> If true, Tomcat will prevent any file locking. This will significantly 
> impact startup time of applications, but allows full webapp hot deploy 
> and undeploy on platforms or configurations where file locking can 
> occur. If not specified, the default value is |false|.
> Please note that setting this to |true| has some side effects, 
> including the disabling of JSP reloading in a running server: see 
> Bugzilla 37668 <http://issues.apache.org/bugzilla/show_bug.cgi?id=37668>.
> Please note that setting this flag to true in applications that are 
> outside the appBase for the Host (the |webapps| directory by default) 
> will cause the application to be *deleted* on Tomcat shutdown. You 
> probably don't want to do this, so think twice before setting 
> antiResourceLocking=true on a webapp that's outside the appBase for 
> its Host.
>
> (as this will delete apps outside appBase i never set to true)
>
> hth
> Martin Gainty
> ______________________________________________
> please do not alter/modify or disrupt this transmission. Thank You
>
>
>
>
> > Date: Thu, 6 May 2010 11:12:30 -0400
> > From: torme@genome.med.harvard.edu
> > To: users@tomcat.apache.org
> > Subject: Tomcat, Windows, And Deployment
> >
> > Hello,
> >
> > I'm running Tomcat on windows and am trying to use the tomcat
> > manager to redeploy webapps. I've googled for this on numerous
> > occassions, and the consensus seems to be that in order for this to 
> work
> > you must add:
> >
> > antiJarLocking="true" and antiResourceLocking="true"
> >
> > to your context.xml file.
> >
> > However, this doesn't seem to work for me. I seem to have a variety
> > of problems, ranging from it seeming to not pick up changes in the 
> newly
> > deployed WAR, to having the server not seem to come back at all.
> >
> > Has anyone successfully done this? Am I missing something?
> >
> > Thanks,
> > Tim Orme
> >
> > ---------------------------------------------------------------------
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>
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