Planet Ceph

Aggregated news from external sources

  • March 28, 2013
    Ceph is in EPEL, and why Red Hat users should care

    EPEL is Extra Packages for Enterprise Linux, a project that ports software that is part of the Fedora community distribution to the slower-moving RHEL (Red Hat Enterprise Linux) distribution (and its derivatives) used by many enterprises. One problem for RHEL users is that although the distribution tends to be rock solid, that stability comes at […]

  • March 28, 2013
    Supporting Ceph With new hastexo Partnership

    Today, I am excited to announce our partnership with hastexo who provides Ceph-related professional services world-wide. We have been working closely with hastexo for some time, including collaboration on the development of new Ceph courseware for new Inktank training courses that are now available. hastexo is a professional services company located in Austria and serving customers on five continents. The […]

  • March 25, 2013
    Puppet modules for Ceph finally landed!

    Quite recently François Charlier and I worked together on the Puppet modules for Ceph on behalf of our employer eNovance. In fact, François started to work on them last summer, back then he achieved the Monitor manifests. So basically, we worked on the OSD manifest. Modules are in pretty good shape thus we thought it was important to communicate to the community…. Read more →

  • March 21, 2013
    Inktank’s Roadmap for Ceph: Massive scale with Minimal effort

    It’s been just over a year since Inktank was formed with a goal of making Ceph the ‘Linux of Storage’. But while Inktank is a young company, Ceph itself has a longer history, going back to Sage Weil’s PhD in 2005. The intervening years saw much of the engineering work focused on building the foundations […]

  • February 13, 2013
    CEPH – THE CRUSH DIFFERENCE!

    So many people have been asking us for more details on CRUSH, I thought it would be worthwhile to share more about it on our blog. If you have not heard of CRUSH, it stands for “Controlled Replication Under Scalable Hashing”. CRUSH is the pseudo-random data placement algorithm that efficiently distributes object replicas across a […]

  • January 18, 2013
    Our First Webinar – Getting Started With Ceph

          Yesterday was another milestone for our Inktank scrapbook. We hosted our first webinar titled “Getting Started with Ceph”. Our technical marketing engineer/overall nice guy @klivansky presented the webinar, which lasted one hour and covered the basics of getting setup with Ceph. He covered… An introduction into Ceph and Inktank A description of the […]

  • January 9, 2013
    The Momentum Continues to Accelerate for Inktank and Ceph

    We launched Inktank in 2012 to provide enterprise-level support for the Ceph distributed storage system. Last year we witnessed a major increase in the adoption and interest in Ceph. It truly was a momentous year for us and I am thrilled to be able to share with you some of those highlights as we start 2013 […]

  • December 20, 2012
    Argonaut vs Bobtail Performance Preview

    Contents Introduction System Setup Test Setup 4KB Write Results 4KB Read Results 128KB Write Results 128KB Read Results 4MB Write Results 4MB Read Results Conclusion INTRODUCTION Hello again! War. War never changes. Some of you may have been following my bitter rivalry with Mark Shuttleworth.  Now, I am perfectly aware that I share nearly as […]

  • November 9, 2012
    Ceph Performance Part 2: Write Throughput Without SSD Journals

    INTRODUCTION Hello again! If you are new around these parts you may want to start out by reading the first article in this series available here. For the rest of you, I am sure you are no doubt aware by now of the epic battle that Mark Shuttleworth and I are waging over who can […]

  • October 8, 2012
    Ceph at Open World Forum and OpenStack Summit

    As Ceph development continues to move forward at an astonishing rate we’re working hard to share both our passion for what’s here and our vision of things to come via as many conduits as we can manage. If you are interested in hearing about the latest Ceph dev work, asking questions of some of the […]

  • August 21, 2012
    Summer Adventures with Ceph: Building a B-tree

    Greetings! I am a summer intern at Inktank. My summer project is to create a distributed, B-tree-like key-value store, with support for multiple writers, using librados and the Ceph object store. In my last blog post, I wrote about the single client implementation I created to start out with. Over the last several weeks, I’ve […]

  • June 26, 2012
    My First Impressions of Ceph as a Summer Intern

    Hi! My name is Eleanor, and I’m working on Ceph as an intern for Inktank this summer. My task for the summer is to use the Ceph API to create a lock-free, distributed key-value store suitable for storing large sets of small key-value pairs. I’ve just finished my first year at Pomona College, where I’m […]

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