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From Peter Rossbach ...@objektpark.de>
Subject Re: How stable is 5.5.15?
Date Thu, 05 Jan 2006 18:30:08 GMT
This seems more that your application code access session attributes  
after
the session is invalid. Review your application page flow!

Peter

Am 05.01.2006 um 17:27 schrieb Dennis:

> Peter Rossbach wrote:
>
>> Hey Dennis,
>>
>> can you please, send your log information of the
>> SessionAlreadyInvalidation errors?
>> Every hint is welcome...
>
> It's actually an IllegalStateException:
>
> java.lang.IllegalStateException: getAttribute: Session already  
> invalidated
>         at
> org.apache.catalina.session.StandardSession.getAttribute 
> (StandardSession.java:1009)
>         at
> org.apache.catalina.session.StandardSessionFacade.getAttribute 
> (StandardSessionFacade.java:109)
>
> The rest of the stack trace is simply the trace of the thread that
> executes that request.  It is different depending on where I called
> session.getAttribute from.  It seems to be able to happen pretty much
> anywhere I call the getAttribute method though.
>
> I'm using the default cluster configuration except I'm still on the
> SimpleTcpReplicationManager and I changed the multicast addess and  
> port
> for our production cluster.  I'm thinking of trying out the  
> DeltaManager
> but I don't have any reason to suspect the Manager has anything to do
> with this exception.
>
> -Dennis
>
>>
>>
>> thanks for testing
>> Peter
>>
>> Am 05.01.2006 um 17:09 schrieb Dennis:
>>
>>> Ronald Klop wrote:
>>>
>>>> Hello,  Sorry for pushing, but how stable can I expect Tomcat  
>>>> 5.5.15
>>>> to be in a clustered server? (4 nodes) We are running 5.0.28 now  
>>>> and
>>>> it has some issues which seem to be solved in 5.5.x. Are there  
>>>> people
>>>> running 5.5.15 in a production environment already?  Ronald.
>>>
>>>
>>> We are.  It does seem to be much more stable than the previous
>>> revisions
>>> in term of clustering.  (The older revisions printed thousands of
>>> warning messages about various cluster and socket issues.  We do get
>>> some SessionAlreadyInvalidated errors that I haven't tracked down  
>>> yet.
>>> (I think it is when a browser submits something twice perhaps...  
>>> like
>>> the IE double click maybe.)
>>>
>>> The only issue I noticed is that the trimSpaces setting in web.xml
>>> isn't
>>> acting the way it did before.  (It's not trimming spaces.)
>>>
>>> -Dennis
>>>
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>>
>>
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>
>
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