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From André Warnier ...@ice-sa.com>
Subject Re: locked JAR files on undeploy - one possible cause
Date Thu, 02 Jul 2009 12:52:35 GMT
Mark Thomas wrote:
> André Warnier wrote:
>> Mark Thomas wrote:
>>> As locked JARs on undeploy is a popular topic, I thought I would share a
>>> recent discovery. If you read your log4j configuration file from a JAR,
>>> the JAR will end up locked, preventing a clean undeploy.
>>>
>>> Full details are here:
>>> https://issues.apache.org/bugzilla/show_bug.cgi?id=47465
>>>
>> Mark,
>> is this specifically a log4j-linked problem, or does this affect any
>> other properties/configuration files loaded from JARs ?
> 
> It will affect any file loaded from a JAR via a URL where there isn't a
> call to URLConnection.setUseCaches(false).
> 
To this self-confessed dummy, this sounds as if, even though files 
loaded from JARs may not be so frequent, but given the thousands of 
Tomcat's out there, it ought to affect quite a few installations.
Might it also be a reason why some Tomcats do not seem able to shutdown 
properly when told ?
(Don't spend time answering this if I'm talking nonsense.)


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