Ceph 0.87.2 Giant 发布,此版本主要更新信息如下: ceph-objectstore-tool: only output unsupported features when incompatible (#11176 David Zafman) common: do not implicitly unlock rwlock on destruction (Federico Simoncelli) common: make wait timeout on empty queue configurable (#10818 Samuel Just) crush: pick ruleset id that matches and rule id (Xiaoxi Chen) crush: set_choose_tries = 100 for new erasure code rulesets (#10353 Loic Dachary) librados: check initialized atomic safely (#9617 Josh Durgin) librados: fix failed tick_event assert (#11183 Zhiqiang Wang) librados: fix looping on skipped maps (#9986 Ding Dinghua) librados: fix op submit with timeout (#10340 Samuel Just) librados: pybind: fix memory leak (#10723 Billy Olsen) librados: pybind: keep reference to callbacks (#10775 Josh Durgin) librados: translate operation flags from C APIs (Matthew Richards) libradosstriper: fix write_full on ENOENT (#10758 Sebastien Ponce) libradosstriper: use strtoll instead of strtol (Dongmao Zhang) mds: fix assertion caused by system time moving backwards (#11053 Yan, Zheng) 4mon: allow injection of random delays on writes (Joao Eduardo Luis) mon: do not trust small osd epoch cache values (#10787 Sage Weil) mon: fail non-blocking flush if object is being scrubbed (#8011 Samuel Just) mon: fix division by zero in stats dump (Joao Eduardo Luis) mon: fix get_rule_avail when no osds (#10257 Joao Eduardo Luis) mon: fix timeout rounds period (#10546 Joao Eduardo Luis) mon: ignore osd failures before up_from (#10762 Dan van der Ster, Sage Weil) 详细更新信息请查看发行页面。 此版本现已提供下载: Source code (zip) Source code (tar.gz) Ceph是加州大学Santa Cruz分校的Sage Weil(DreamHost的联合创始人)专为博士论文设计的新一代自由软件分布式文件系统。自2007年毕业之后,Sage开始全职投入到Ceph开 发之中,使其能适用于生产环境。Ceph的主要目标是设计成基于POSIX的没有单点故障的分布式文件系统,使数据能容错和无缝的复制。2010年3 月,Linus Torvalds将Ceph client合并到内 核2.6.34中。IBM开发者园地的一篇文章 探讨了Ceph的架构,它的容错实现和简化海量数据管理的功能。 Ceph 中文文档:http://docs.openfans.org/ceph Ceph 的 4 个模块: Ceph 生态系统: Ceph 0.87.2 Giant 发布,分布式文件系统下载地址