Working with Terracotta Configuration Files
http://www.terracotta.org/documentation/ga/product-documentation-12.html#282361488_pgfId-1008468
Getting Started
http://www.terracotta.org/platform/get-started
A simple "Hello, World" application that shows the basics of using the Terracotta platform. We refer to this application as "Hello Clustered World."
http://www.terracotta.org/platform/hello-clustered-world
http://www.terracotta.org/web/display/orgsite/What+Is+Terracotta
http://www.terracotta.org/
http://www.terracotta.org/web/display/orgsite/Web+App+Reference+Implementation