Release Notes: This release has major performance improvements (the addition of two flow control protocols, and a new aggressive distributed message garbage collection protocol). It includes bugfixes and new functionality as well.
Release Notes: New connection reaping in TCP/ConnectionTable, a fix for a bug in client joining and immediately fetching state, changes in the state transfer API (to byte), which allows Jetty to be more efficient when transferring state, a new TransactionalHashtable building block, modifications to the protocol stack startup sequence, a new persistence manager in DistributedHashtable that allows you to store entries in relational database, a loopback in UDP which fixes a bug on Windows caused by Media Sense, and additional data in IpAddress.
Release Notes: A major bugfix in Queue (since this is a central piece, it affects a number of other classes, and makes this a must-upgrade), minor changes in ConnectonTable (used by TCP): idle connections are now removed from the connection pool, and an ability to place multiple building blocks on top of PullPushAdapter.
Release Notes: This version includes various bugfixes (especially ones related to hang problems), a new voting building block, SMACK and FD_SIMPLE protocols, and enhances GroupRequest and PullPushAdapter.
Release Notes: This is a stable release, with XML support for protocol stack definition, a new Services framework, performance enhancements, and bugfixes.
Release Notes: A new package structure, a new suite of protocols (token-passing total order), major bugfixes, and major performance enhancements.
Release Notes: Numerous bugfixes, various performance improvements, and major new functionality with a new MERGE protocol.
Release Notes: New functionality/protocols, bugfixes, and performance enhancements.
Release Notes: Initial freshmeat announcement; addition of the PBCAST protocol.