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FDMI™ – File Data Management Interface

By Peter Braam | February 1, 2012 at 7:19 pm | No comments

Data management is a hugely important aspect of storage, and yet interoperable standard approaches to perform it have been slow in coming.  A few frameworks have become widely used, with DPMI for backup probably leading the pack.  Emerging initiatives such as IRODS hold...

Posted in: Storage Insights

Repairing and Checking File Systems

By Peter Braam | November 28, 2011 at 4:36 pm | No comments

Checking and repairing large file systems has become one of the biggest challenges facing the technology.   The utility that does this goes by the name of "fsck", and it iterates over the entire content of a file system checking for the integrity of the (relational) data...

Posted in: Storage Insights

The Exascale Storage Forum at the 2011 IEEE Cluster Meeting

By Peter Braam | October 4, 2011 at 3:02 pm | No comments

I was recently on a panel discussing the status of exascale storage today.   The discussion was aligned on the 10PF, 100PF and 1EF boundaries.   For 10PF, there's little to say, Lustre is running on 9 of the top 10 systems, including the 8PF Riken system. Much refinement is...

Posted in: Storage Insights

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