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Wednesday, March 11 • 3:00pm - 3:50pm
Cephfs fsck: Distributed File System Checking - Gregory Farnum, Red Hat

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Red Hat is trying to move the CephFS distributed file system from a community project to something commercially supportable. As part of that, the CephFS team has been working on an fsck solution to verify integrity and correct any unexpected errors from either physical catastrophe or software error in CephFS itself or the underlying RADOS/Linux stack. Distributed and scalable fsck built on top of an object store interface is very different from the traditional fsck on top of a block interface to a single disk, so this talk will discuss the overall vision, current status, and future work of our solution.

Speakers
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Gregory Farnum

Principal Software Engineer, Ceph, Red Hat
Greg Farnum is a long-standing member of the core Ceph development group, having joined the project as the third full-time engineer after graduating from Harvey Mudd College in 2009. Now a Red Hat employee, Greg has done major work on all components of the Ceph ecosystem and currently... Read More →


Wednesday March 11, 2015 3:00pm - 3:50pm PDT
Carver 1