Hi,
In addition to the appservers which provide a persistent cache (Peristence & GemStone) I think you should look at the object caching products from Versant and ObjectDesign (Javlin). The advantage with these products is that you can use them with different appservers.
http://www.versant.com/us/index.html
http://www.odi.com/odilive/javlin/index.htm
-Per
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Per Spilling <[EMAIL PROTECTED]>
Objectware AS, Slemdalsveien 37, Pb. 137 Vinderen, 0319 Oslo, Norway
Tel: +47 23199200 Mobile: +47 90915115 Fax: +47 23199201
