智能化下的产物，无人棋牌室
Ceph v0.80.9 昨天正式发布：https://www.kejianet.cn/news/60353/ceph-0-80-9。
Ceph v0.80.9 firefly 是个 bug 修复版本，修复了 librbd 的性能回退问题；一个重要的 CRUSH 误操作；一些 RGW 线骨干的 bug。此版本后端支持 Ceph-fuse 以及 libcephfs 的 flock 和 fcntl 锁。
强烈建议 Firefly 用户升级！
值得关注的更新：
- ceph-fuse: flock, fcntl lock support (Yan, Zheng, Greg Farnum)
- crush: fix straw bucket weight calculation, add straw_calc_version tunable (#10095 Sage Weil)
- crush: fix tree bucket (Rongzu Zhu)
- crush: fix underflow of tree weights (Loic Dachary, Sage Weil)
- crushtool: add –reweight (Sage Weil)
- librbd: complete pending operations before losing image (#10299 Jason Dillaman)
- librbd: fix read caching performance regression (#9854 Jason Dillaman)
- librbd: gracefully handle deleted/renamed pools (#10270 Jason Dillaman)
- mon: fix dump of chooseleaf_vary_r tunable (Sage Weil)
- osd: fix PG ref leak in snaptrimmer on peering (#10421 Kefu Chai)
- osd: handle no-op write with snapshot (#10262 Sage Weil)
- radosgw-admin: create subuser when creating user (#10103 Yehuda Sadeh)
- rgw: change multipart uplaod id magic (#10271 Georgio Dimitrakakis, Yehuda Sadeh)
- rgw: don’t overwrite bucket/object owner when setting ACLs (#10978 Yehuda Sadeh)
- rgw: enable IPv6 for embedded civetweb (#10965 Yehuda Sadeh)
- rgw: fix partial swift GET (#10553 Yehuda Sadeh)
- rgw: fix quota disable (#9907 Dong Lei)
- rgw: index swift keys appropriately (#10471 Hemant Burman, Yehuda Sadeh)
- rgw: make setattrs update bucket index (#5595 Yehuda Sadeh)
- rgw: pass civetweb configurables (#10907 Yehuda Sadeh)
- rgw: remove swift user manifest (DLO) hash calculation (#9973 Yehuda Sadeh)
- rgw: return correct len for 0-len objects (#9877 Yehuda Sadeh)
- rgw: S3 object copy content-type fix (#9478 Yehuda Sadeh)
- rgw: send ETag on S3 object copy (#9479 Yehuda Sadeh)
- rgw: send HTTP status reason explicitly in fastcgi (Yehuda Sadeh)
- rgw: set ulimit -n from sysvinit (el6) init script (#9587 Sage Weil)
- rgw: update swift subuser permission masks when authenticating (#9918 Yehuda Sadeh)
- rgw: URL decode query params correctly (#10271 Georgio Dimitrakakis, Yehuda Sadeh)
- rgw: use attrs when reading object attrs (#10307 Yehuda Sadeh)
- rgw: use rn for http headers (#9254 Benedikt Fraunhofer, Yehuda Sadeh)
获取 CEPH
- Git at git://github.com/ceph/ceph.git
- Tarball at http://ceph.com/download/ceph-0.80.9.tar.gz
- For packages, see http://ceph.com/docs/master/install/get-packages
- For ceph-deploy, see http://ceph.com/docs/master/install/install-ceph-deploy
更多请看：http://ceph.com/releases/v0-80-9-firefly-released/#sthash.7jrVpQoK.dpuf。
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