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新闻 Ceph 0.88 开发版发布,分布式文件系统 下载

本帖由 漂亮的石头2014-11-12 发布。版面名称:软件资讯

  1. 漂亮的石头

    漂亮的石头 版主 管理成员

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    Ceph 0.88 发布,此版本现已提供下载,是第一个 Giant 之后的开发版本。

    Ceph 0.88 版本包括两个主要的特性:新的 AsyncMessenger(网络层的另一个实现版本),由 UnitedStack 的 Haomai Wang 制作;ceph-fuse 和 libcephfs 支持 POSIX 文件锁,由 Yan,Zheng 制作。同时,提升了 Giant 的稳定性,一些性能提升和 bug 修复,添加了一些 LTTNG 追踪点。

    值得关注的新特性:


    • ceph-disk: Scientific Linux support (Dan van der Ster)


    • ceph-disk: respect –statedir for keyring (Loic Dachary)


    • ceph-fuse, libcephfs: POSIX file lock support (Yan, Zheng)


    • ceph-fuse, libcephfs: fix cap flush overflow (Greg Farnum, Yan, Zheng)


    • ceph-fuse, libcephfs: fix root inode xattrs (Yan, Zheng)


    • ceph-fuse, libcephfs: preserve dir ordering (#9178 Yan, Zheng)


    • ceph-fuse, libcephfs: trim inodes before reconnecting to MDS (Yan, Zheng)


    • ceph: do not parse injectargs twice (Loic Dachary)


    • ceph: make ‘ceph -s’ output more readable (Sage Weil)


    • ceph: new ‘ceph tell mds.$name_or_rank_or_gid’ (John Spray)


    • ceph: test robustness (Joao Eduardo Luis)


    • ceph_objectstore_tool: behave with sharded flag (#9661 David Zafman)


    • cephfs-journal-tool: fix journal import (#10025 John Spray)


    • cephfs-journal-tool: skip up to expire_pos (#9977 John Spray)


    • cleanup rados.h definitions with macros (Ilya Dryomov)


    • common: shared_cache unit tests (Cheng Cheng)


    • config: add $cctid meta variable (Adam Crume)


    • crush: fix buffer overrun for poorly formed rules (#9492 Johnu George)


    • crush: improve constness (Loic Dachary)


    • crushtool: add –location <id> command (Sage Weil, Loic Dachary)


    • default to libnss instead of crypto++ (Federico Gimenez)


    • doc: ceph osd reweight vs crush weight (Laurent Guerby)


    • doc: document the LRC per-layer plugin configuration (Yuan Zhou)


    • doc: erasure code doc updates (Loic Dachary)


    • doc: misc updates (Alfredo Deza, VRan Liu)


    • doc: preflight doc fixes (John Wilkins)


    • doc: update PG count guide (Gerben Meijer, Laurent Guerby, Loic Dachary)


    • keyvaluestore: misc fixes (Haomai Wang)


    • keyvaluestore: performance improvements (Haomai Wang)


    • librados: add rados_pool_get_base_tier() call (Adam Crume)


    • librados: cap buffer length (Loic Dachary)


    • librados: fix objecter races (#9617 Josh Durgin)


    • libradosstriper: misc fixes (Sebastien Ponce)


    • librbd: add missing python docstrings (Jason Dillaman)


    • librbd: add readahead (Adam Crume)


    • librbd: fix cache tiers in list_children and snap_unprotect (Adam Crume)


    • librbd: fix performance regression in ObjectCacher (#9513 Adam Crume)


    • librbd: lttng tracepoints (Adam Crume)


    • librbd: misc fixes (Xinxin Shu, Jason Dillaman)


    • mds: fix sessionmap lifecycle bugs (Yan, Zheng)


    • mds: initialize root inode xattr version (Yan, Zheng)


    • mds: introduce auth caps (John Spray)


    • mds: misc bugs (Greg Farnum, John Spray, Yan, Zheng, Henry Change)


    • misc coverity fixes (Danny Al-Gaaf)


    • mon: add ‘ceph osd rename-bucket …’ command (Loic Dachary)


    • mon: clean up auth list output (Loic Dachary)


    • mon: fix ‘osd crush link’ id resolution (John Spray)


    • mon: fix misc error paths (Joao Eduardo Luis)


    • mon: fix paxos off-by-one corner case (#9301 Sage Weil)


    • mon: new ‘ceph pool ls [detail]’ command (Sage Weil)


    • mon: wait for writeable before cross-proposing (#9794 Joao Eduardo Luis)


    • msgr: avoid useless new/delete (Haomai Wang)


    • msgr: fix delay injection bug (#9910 Sage Weil, Greg Farnum)


    • msgr: new AsymcMessenger alternative implementation (Haomai Wang)


    • msgr: prefetch data when doing recv (Yehuda Sadeh)


    • osd: add erasure code corpus (Loic Dachary)


    • osd: add misc tests (Loic Dachary, Danny Al-Gaaf)


    • osd: cleanup boost optionals (William Kennington)


    • osd: expose non-journal backends via ceph-osd CLI (Hoamai Wang)


    • osd: fix JSON output for stray OSDs (Loic Dachary)


    • osd: fix ioprio options (Loic Dachary)


    • osd: fix transaction accounting (Jianpeng Ma)


    • osd: misc optimizations (Xinxin Shu, Zhiqiang Wang, Xinze Chi)


    • osd: use FIEMAP_FLAGS_SYNC instead of fsync (Jianpeng Ma)


    • rados: fix put of /dev/null (Loic Dachary)


    • rados: parse command-line arguments more strictly (#8983 Adam Crume)


    • rbd-fuse: fix memory leak (Adam Crume)


    • rbd-replay-many (Adam Crume)


    • rbd-replay: –anonymize flag to rbd-replay-prep (Adam Crume)


    • rbd: fix ‘rbd diff’ for non-existent objects (Adam Crume)


    • rbd: fix error when striping with format 1 (Sebastien Han)


    • rbd: fix export for image sizes over 2GB (Vicente Cheng)


    • rbd: use rolling average for rbd bench-write throughput (Jason Dillaman)


    • rgw: send explicit HTTP status string (Yehuda Sadeh)


    • rgw: set length for keystone token validation request (#7796 Yehuda Sadeh, Mark Kirkwood)


    • udev: fix rules for CentOS7/RHEL7 (Loic Dachary)


    • use clock_gettime instead of gettimeofday (Jianpeng Ma)


    • vstart.sh: set up environment for s3-tests (Luis Pabon)
    GETTING CEPH


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