Con ~ Best Regards.
Jia Zhai Beijing, China Mobile & WeChat: 15810491983 On Sun, Feb 3, 2019 at 8:37 PM Enrico Olivelli <eolive...@gmail.com> wrote: > Congrats > > Thank you Sijie for putting all together. > > Thanks to Ivan that did the huge reworking around metadata. > > Enrico > > Il giorno sab 2 feb 2019, 01:49 Sijie Guo <si...@apache.org> ha scritto: > >> The Apache BookKeeper team is proud to announce Apache BookKeeper version >> 4.9.0. >> >> 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 16th release of the Apache BookKeeper. >> >> The 4.9.0 release incorporates hundreds of bug fixes, improvements, >> and features since previous major release, 4.8.0, which was released four >> months ago. >> It is a new milestone in Apache BookKeeper community. >> >> There are a few big changes around metadata management, such as >> refactoring >> ledger metatadata >> in ledger handle to make it immutable, storing ledger metadata in binary >> format and a new metadata >> driver implementation based on Etcd. Additionally, there are huge >> improvements around memory >> management, tooling, and documentation. >> >> For BookKeeper release details and downloads, visit: >> >> http://bookkeeper.apache.org/releases/ >> >> BookKeeper 4.9.0 Release Notes are at: >> >> http://bookkeeper.apache.org/docs/4.9.0/overview/releaseNotes/ >> >> We would like to thank the contributors that made the release possible. >> >> Regards, >> >> The BookKeeper Team >> >
