con Jia Zhai <[email protected]> 于 2019年2月6日周三 上午9:54写道：
> Con ~ > > Best Regards. > > > Jia Zhai > > Beijing, China > > Mobile & WeChat: 15810491983 > > > > > On Sun, Feb 3, 2019 at 8:37 PM Enrico Olivelli <[email protected]> > 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 <[email protected]> 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 >>> >>
