Planet Ceph

Aggregated news from external sources

  • May 19, 2009
    v0.8 released

    Ceph v0.8 has been released.  Debian packages for amd64 and i386 have been built and there is a tarball, or you can pull the ‘master’ branch from Git.  This update has a lot of important protocol changes and corresponding performance improvements: Client / MDS protocol simplification — faster, less fragile Online adjustment of data and/or […]

  • March 10, 2009
    v0.7 release

    I’ve tagged a v0.7 release.  Probably the biggest change in this release (aside from the usual bug fixes and performance improvements) is the new start/stop and configuration framework.  Notably, the entire cluster configuration can be described by a single cluster.conf file that is shared by all nodes (distributed via scp or NFS or whatever) and used […]

  • November 14, 2008
    v0.5 release sent to linux-fsdevel, -kernel

    I’ve tagged a v0.5 release, and this time sent the client portion in patch form to linux-kernel and linux-fsdevel for review.  We’ll see what happens!  It weights in a 20k lines of code, so I’ll be impressed if anyone decides to wade through it immediately. New in this release: Lots of bug fixes, especially in […]

  • October 7, 2008
    v0.4 Release

    I’ve tagged v0.4.  New in this release: Flexible snapshots (create snapshots of _any_ subdirectory) Recursive accounting for size, ctime, file counts Lots of client bug fixes and improvements, including asynchronous writepages, additional crc protection of network messages, sendpage (zero-copy writes where supported). The main new item in this release is the snapshot support.  Unlike snapshots […]

  • May 23, 2008
    Stable (‘master’) branch updated

    I’ve just merged a bunch of recent changes into the ‘master’ branch in git.  The big items are lots of kernel client fixes improved stability of NFS re-export of a ceph client mount xattrs various OSD failure recovery fixes, and a corruption bug fix in EBOFS a big cleanup of the userspace client code, to […]

  • May 7, 2008
    v0.2 Released

    The kernel client is holding up well under the latest round of testing, so I’ve cut a v0.2 release and am sending an announcement to LKML and linux-fsdevel. Notable in this release: fully functional and reasonably stable kernel client NFS re-export of a ceph client mount client metadata leases for strict client cache coherency and […]

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