The Apache BookKeeper team is proud to announce Apache BookKeeper
This is the third release of the Apache BookKeeper subproject of
ZooKeeper. The BookKeeper project is made up of a distributed logging
service called BookKeeper and a distributed publish/subscribe system
build on top of BookKeeper called Hedwig.
For BookKeeper release details and downloads, visit:
This release features a new autorecovery mechanism for BookKeeper
ledgers, read-only bookie mode, improved scalability for Hedwig,
message filtering in Hedwig and much more.
For a full list of improvements and bugfixes, see the 4.2.0 release
We would like to thank the contributors that made the release
The BookKeeper Team