The Ceph Blog

Ceph blog stories provide high-level spotlights on our customers all over the world

  • October 16, 2014
    v0.80.7 Firefly released

    This release fixes a few critical issues with v0.80.6, particularly with clusters running mixed versions. We recommend that all v0.80.x Firefly users upgrade to this release. For more detailed information, see the complete changelog. NOTABLE CHANGES osd: fix invalid memory reference in log trimming (#9731 Samuel Just) osd: fix use-after-free in cache tiering code (#7588 Sage Weil) osd: …Read more

  • October 2, 2014
    v0.80.6 Firefly released

    This is a major bugfix release for firefly, fixing a range of issues in the OSD and monitor, particularly with cache tiering. There are also important fixes in librados, with the watch/notify mechanism used by librbd, and in radosgw. A few pieces of new functionality of been backported, including improved ‘ceph df’ output (view amount …Read more

  • September 25, 2014
    v0.67.11 Dumpling released

    This stable update for Dumpling fixes several important bugs that affect a small set of users. We recommend that all Dumpling users upgrade at their convenience. If none of these issues are affecting your deployment there is no urgency. NOTABLE CHANGES common: fix sending dup cluster log items (#9080 Sage Weil) doc: several doc updates …Read more

  • September 8, 2014
    v0.85 released

    This is the second-to-last development release before Giant that contains new functionality. The big items to land during this cycle are the messenger refactoring from Matt Benjmain that lays some groundwork for RDMA support, a performance improvement series from SanDisk that improves performance on SSDs, lots of improvements to our new standalone civetweb-based RGW frontend, …Read more

  • August 18, 2014
    v0.84 released

    The next Ceph development release is here! This release contains several meaty items, including some MDS improvements for journaling, the ability to remove the CephFS file system (and name it), several mon cleanups with tiered pools, several OSD performance branches, a new “read forward” RADOS caching mode, a prototype Kinetic OSD backend, and various radosgw …Read more

  • August 12, 2014
    v0.67.10 Dumpling released

    This stable update release for Dumpling includes primarily fixes for RGW, including several issues with bucket listings and a potential data corruption problem when multiple multi-part uploads race. There is also some throttling capability added in the OSD for scrub that can mitigate the performance impact on production clusters. We recommend that all Dumpling users …Read more

  • July 30, 2014
    v0.83 released

    Another Ceph development release! This has been a longer cycle, so there has been quite a bit of bug fixing and stabilization in this round. There is also a bunch of packaging fixes for RPM distros (RHEL/CentOS, Fedora, and SUSE) and for systemd. We’ve also added a new librados-striper library from Sebastien Ponce that provides …Read more

  • July 29, 2014
    v0.80.5 Firefly released

    This release fixes a few important bugs in the radosgw and fixes several packaging and environment issues, including OSD log rotation, systemd environments, and daemon restarts on upgrade. We recommend that all v0.80.x Firefly users upgrade, particularly if they are using upstart, systemd, or radosgw. NOTABLE CHANGES ceph-dencoder: do not needlessly link to librgw, librados, …Read more

  • July 15, 2014
    v0.80.4 Firefly released

    This Firefly point release fixes an potential data corruption problem when ceph-osd daemons run on top of XFS and service Firefly librbd clients. A recently added allocation hint that RBD utilizes triggers an XFS bug on some kernels (Linux 3.2, and likely others) that leads to data corruption and deep-scrub errors (and inconsistent PGs). This …Read more

  • July 11, 2014
    v0.80.3 Firefly released

    V0.80.3 FIREFLY This is the third Firefly point release. It includes a single fix for a radosgw regression that was discovered in v0.80.2 right after it was released. We recommand that all v0.80.x Firefly users upgrade. NOTABLE CHANGES radosgw: fix regression in manifest decoding (#8804, Sage Weil) For more detailed information, see the complete changelog. V0.80.2 FIREFLY This …Read more

  • June 27, 2014
    v0.82 released

    This is the second post-firefly development release. It includes a range of bug fixes and some usability improvements. There are some MDS debugging and diagnostic tools, an improved ‘ceph df’, and some OSD backend refactoring and cleanup. NOTABLE CHANGES ceph-brag: add tox tests (Alfredo Deza) common: perfcounters now use atomics and go faster (Sage Weil) …Read more

  • June 3, 2014
    v0.81 released

    This is the first development release since Firefly. It includes a lot of work that we delayed merging while stabilizing things. Lots of new functionality, as well as several fixes that are baking a bit before getting backported. UPGRADING CephFS support for the legacy anchor table has finally been removed. Users with file systems created …Read more

Careers