The Ceph Blog

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

  • September 7, 2017
    New in Luminous: RGW Metadata Search

    RGW metadata search is a new feature that was added in Ceph Luminous.  It enables integration with Elasticsearch to provide a search API to query an object store based on object metadata. A new zone type A zone in the RGW multisite system is a set of radosgw daemons serving the same data, backed by …Read more

  • June 22, 2014
    A use case of Tengine, a drop-in replacement and fork of nginx

    I experimented with Taobao’s fork of nginx, Tengine, in front of an object storage cluster. I was surprised by the results.

  • October 17, 2012
    Ceph is the new black. It goes with everything!

    In my (rather brief) time digging in to Ceph and working with the community, most discussions generally boil down to two questions: “How does Ceph work?” and “What can I do with Ceph?” The first question has garnered a fair amount of attention in our outreach efforts. Ross Turk’s post “More Than an Object Store” […]

  • November 7, 2011
    Atomicity of RESTful radosgw operations

    A while back we worked on radosgw doing atomic reads and writes. The first issue was making sure that two or more concurrent writers that write to the same object don’t end up with an inconsistent object. That is the “atomic PUT” issue. We also wanted to be able to make sure that when one […]

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