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From "Johnny Kewl" <j...@kewlstuff.co.za>
Subject Re: Clean webapp redeploy with tomcat down
Date Thu, 28 Jun 2007 06:16:04 GMT

Ben, what is it exactly that you see, does it continue to use a different 
dB?
Or perhaps it doesnt pick up a table modification?

----- Original Message ----- 
From: "Ben Stringer" <ben@burbong.com>
To: <users@tomcat.apache.org>
Sent: Thursday, June 28, 2007 2:06 AM
Subject: Clean webapp redeploy with tomcat down


> Hi all,
>
> I am running tomcat 5.5 on linux (RHEL 4), IBM JDK 1.4.2 SR7, and see an
> unusual behaviour that I am hoping is due to a gap in my knowledge.
>
> When redeploying webapps, I have preferred a procedure where tomcat is
> stopped, all database, LDAP connections from the app are observed to
> have closed, a new webapp is deployed, then tomcat is restarted, and
> automatically unpacks the new WAR.
>
> However I have seen cases where setting from the previous WAR (usually
> these are changed JDBC strings) are maintained in the new deployment. I
> have modified the procedure to also remove the "temp" and "work"
> directories whilst tomcat is down, but still see the same behaviour.
>
> Is there some other place the JDBC strings from the previous webapp
> would be cached? The problem does not occur if the webapp is deployed on
> a running tomcat, and this is a reasonable solution, however I'd like to
> understand why the procedure with tomcat stopped has this issue.
>
> Appreciate any insights.
>
> Thanks, Ben
>
>
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