Ceph Blog

  • Diffusing the Ink – September

    by scuttlemonkey

    If you have ventured out under the bright lights of a convention hall in recent months there is a…

  • Who You Callin’ Wimpy? Storage on ARM-based Servers Is Brawny!

    by syndicated

    A Guest Blogpost from John Mao, Product Marketing, CalxedaWimpy a good thing? For CPU cores? Maybe…

  • First glimpse at CoreOS

    by shan

    CoreOS is an emergent project that aims to address one of the most pressing questions in the…

  • Mon Failed to Start

    by laurentbarbe

    Some common problems when adding a monitor to an existing cluster, for example if config is not…

  • Clustering the office

    by scuttlemonkey

    Ceph community member Loic Dachary posted a fun entry this week about using the hardware you…

  • v0.56.7 Bobtail released

    by sage

    We have another bugfix update for bobtail. Most of these fixes have been sitting in the bobtail…

  • RBD Image Real Size

    by syndicated

    To get the real size used by a rbd image :rbd diff POOLIMAGE awk ' SUM 2 END print SUM10241024…

  • Deep Scrub Distribution

    by syndicated

    To verify the integrity of data, Ceph uses a mechanism called deep scrubbing which browse all your…

  • v0.67.2 Dumpling released

    by sage

    This is an imporant point release for Dumpling. Most notably, it fixes a problem when upgrading…

  • Configure Ceph RBD caching on OpenStack Nova

    by shan

    By default, OpenStack doesn’t use any caching. However, you might want to enable the RBD caching.As…

  • Ceph OSD : Where Is My Data ?

    by laurentbarbe

    The purpose is to verify where my data is stored on the Ceph cluster.For this, I have just create a…

  • v0.61.8 Cuttlefish released

    by sage

    We’ve made another point release for Cuttlefish. This release contains a number of fixes that are…