TIBCO ActiveSpaces Transactions is a fully distributed, in-memory transactional application server for Java that powers event-driven business-critical systems demanding the highest levels of performance and availability with a single, unified platform and dramatically reduced overall costs. Its 'always-on' high availability provides for low-latency fault-tolerant systems and fail-over that is transparent to applications with data, service, and transactional consistency maintained no databases required. ActiveSpaces Transactions delivers this power and extreme scalability while running on commodity hardware and open systems.
For dynamic web page delivery, JEUS is a complete and compliant Java EE 6 web application server (WAS), and interacts with other third party WAS deployments. JEUS also supports load balancing and caching, utilizing a domain style environment. Its multiplexed I/O provides faster throughput. From a serviceability point of view JEUS can automatically restart failed nodes, and offering a rolling patch update features so that nodes need not be brought down to patch.