发布于 2016-12-28 00:03:19 | 125 次阅读 | 评论: 0 | 来源: 网友投递
Ceph PB 级分布式文件系统
Ceph是一个 Linux PB 级分布式文件系统。Ceph 最初是一项关于存储系统的 PhD 研究项目，由 Sage Weil 在 University of California, SantaCruz（UCSC）实施。
分布式存储系统 Ceph 11.1.1 Kraken RC 发布了。这是 Kraken 的 RC 版，是下一个稳定版系列。
MAJOR CHANGES FROM JEWEL
RADOS:
新的 BlueStore 后端现在在磁盘格式上有一个变化，从上一个候选版本 11.1.0 开始，并且在最终版本被删除之前可能都会有变化
值得关注的变化
cephfs,cleanup: ceph-fuse: start up log on parent process before shutdown (issue#18157, pr#12358, Kefu Chai)
cephfs: client/mds: Clear setuid bits when writing or truncating (issue#18131, pr#12412, Jeff Layton)
cephfs: client: fix mutex name typos (pr#12401, Yunchuan Wen)
cephfs: client: set metadata[“root”] from mount method when it’s called with … (pr#12505, Jeff Layton)
cephfs: get new fsmap after marking clusters down (issue#7271, issue#17894, pr#1262, Patrick Donnelly)
cephfs: libcephfs: add readlink function in cephfs.pyx (pr#12384, huanwen ren)
cephfs: mon/MDSMonitor: fix iterating over mutated map (issue#18166, pr#12395, John Spray)
cephfs: systemd: add ceph-fuse service file (pr#11542, Patrick Donnelly)
cephfs: test fragment size limit (issue#16164, pr#1069, Patrick Donnelly)
cephfs: test readahead is working (issue#16024, pr#1046, Patrick Donnelly)
cephfs: update tests to enable multimds when needed (pr#933, Greg Farnum)
cephfs: Port/bootstrap (pr#827, Yan, Zheng)
cleanup,common: common/blkdev: use realpath instead of readlink to resolve the recurs… (pr#12462, Xinze Chi)
cleanup,rbd: journal: avoid logging an error when a watch is blacklisted (issue#18243, pr#12473, Jason Dillaman)
cleanup,rbd: journal: prevent repetitive error messages after being blacklisted (issue#18243, pr#12497, Jason Dillaman)
cleanup: Wip ctypos (pr#12495, xianxiaxiao)
cleanup: fix typos (pr#12502, xianxiaxiao)
cleanup: remove unused declaration (pr#12466, Li Wang, Yunchuan Wen)