On 14/12/2010 22:35, Dale Ogilvie wrote:
> 
> We'll investigate the leak issue, there /are/ leaks from Spring active
> mq code.

Mind posting the leak warning from the logs?


p

> -----Original Message-----
> From: Christopher Schultz [mailto:ch...@christopherschultz.net] 
> Sent: Wednesday, 15 December 2010 11:15 a.m.
> To: Tomcat Users List
> Subject: Re: jndi-lookup fails, cured by tomcat restart
> 
> Dave,
> 
> On 12/14/2010 4:56 PM, Dale Ogilvie wrote:
>> Redeployment that first caused the issue was using manager web-app. We
> 
>> tried other deployment options after that.
> 
>> OS is RHEL5.x
> 
>> Aha, scanning the logs around the first error I found the following in
> 
>> catalina.2010-12-08.log. This message (and friends) is appearing prior
> 
>> to the first failure to deploy our app.
> 
>> Dec 8, 2010 7:09:33 PM
>> org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor
>> processChildren
>> SEVERE: Exception invoking periodic operation:
>> java.lang.OutOfMemoryError: PermGen space
> 
> If you start Tomcat fresh, deploy your webapp, then undeploy, do you get
> any warnings about memory leaks? The manager webapp has a "Find Leaks"
> button that you can click to see if Tomcat has detected any leaks.
> 
> If there /are/ leaks, it means that multiple re-deployments will
> ultimately lead to permgen exhaustion.
> 
> -chris

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