Hello,

Creating setenv.sh in Tomcat's bin directory and
adding JAVA_OPTS="$JAVA_OPTS -XX:MaxPermSize=128m" to it seems to have
fixed it. Thanks for the suggestion.

Cheers,

Ian

On 23 April 2012 15:20, Charles Galpin <[email protected]> wrote:

>  Check your logs - you are likely running out of permgen space.
>
>  hth
> charles
>
>  On Apr 23, 2012, at 7:21 AM, Ian Dunlop wrote:
>
> Hello,
>
>  I am using geoserver-2.1.3 and often when I try to add any new stores or
> layers I get the message
>
>  Sorry, your session timed out...
> It looks like you waited too long to make that last change.if this
> continues to happen, you should get in touch with your system administrator.
>   Go back to the home page 
> <http://localhost:8080/geoserver/web/?wicket:interface=:3:homeLink::ILinkListener::>and
> try again
>
>  This happens even when I have just logged in a few seconds ago. Clearing
> cookies and restarting the server seemed to fix it temporarily but this
> isn't  something I can do each time.  Any ideas what is wrong and how to
> fix it permanently?
>
>  Cheers,
>
>  Ian
>
>
>


-- 
Ian Dunlop
myGrid Team
School of Computer Science
University of Manchester
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