con~ On Fri, Apr 20, 2018 at 4:34 PM, Sijie Guo <si...@apache.org> wrote:
> The Apache BookKeeper team is proud to announce Apache BookKeeper version > 4.7.0. > > Apache BookKeeper is a scalable, fault-tolerant, and low-latency > storage service > optimized for real-time workloads. It has been used for a fundamental > service to build > reliable services. It is also the log segment store for Apache > DistributedLog and the message > store for Apache Pulsar. > > This is the 10th release of Apache BookKeeper. > > This is a feature release. It is a great milestone for Apache BookKeeper. > We finally merge changes from both Salesforce and Yahoo branches to > upstream. Apache Pulsar also switched to use official 4.7.0 release for its > upcoming 2.0 release. It is also the first release of Apache > DistributedLog after it is merged as sub modules of Apache BookKeeper. > > This release adopts 7 BPs and fixes 446 issues. It introduces new metadata > service API, rocksdb based ledger storage, have extensive performance > enhancements around reducing jvm garbage collection, reducing lock > contentions, and various improvements around operability. > > For BookKeeper release details and downloads, visit: > > https://bookkeeper.apache.org/releases/ > > BookKeeper 4.7.0 Release Notes are at: > > http://bookkeeper.apache.org/docs/4.7.0/overview/releaseNotes/ > > We would like to thank all the contributors that made the release possible. > > Regards, > > The BookKeeper Team >