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From Julien Viet <jul...@jboss.org>
Subject Re: jackrabbit deployment model 1
Date Wed, 13 Jul 2005 22:04:14 GMT
because jackrabbit uses an internal cache that you cannot disable.

so if one instance modify the physical storage, the other instance will 
not be aware of the change and use wrong data and possibly corrupt the 
data integrity


Guozhong (Richard) Wang wrote:

> Hi,
> On the "Model 1: The (Web-) Application Bundle HOWTO 
> <http://incubator.apache.org/jackrabbit/arch/deploy/howto-model1.html>" 
> web page, there is a note: "remember that two Jackrabbit instances 
> should never read from/write to the same physical storage. This setup 
> is not supported and will lead to corrupt data."
> Can anyone explain why there is such an restriction? Why two sessions 
> from the same Jackrabbit instance could read from/write to the same 
> physical storage, but not two sessions from two Jackrabbit instances?
> I appreciate your input.
> thanks,
> Richard

Julien Viet
JBoss Portal Lead Developer

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