Following the trend (or madness) that currently rocks the Java world a leading java clustering solution has been open sourced. Teracotta becomes OpenTeracotta and it seems they have decided against having more then one edition (professional/community) so basically if you need any of these features you might be in luck:
- Heap-Level Replication
- Cross-JVM Coordination
- Large Virtual Heaps
- Fine-Grained Changes
- Runtime Management and Control
- No Serialization