US Patent 9262424 Techniques for performing slice consistency checks
Patent 9262424 was granted and assigned to EMC on February, 2016 by the United States Patent and Trademark Office.
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A slice consistency check method is presented including, for each slice of a plurality of slices (a) obtaining a first vote for ownership of that slice according to a filesystem manager configured to manage a set of filesystems stored on a set of sparse metavolumes, (b) obtaining a second vote for the ownership of that slice according to a first driver, the first driver being independent of the filesystem manager, (c) obtaining a third vote for the ownership of that slice according to a second driver, the second driver being independent of the filesystem manager and the first driver, and (d) assigning ownership of that slice based on a majority vote of the first vote for the ownership of that slice, the second vote for the ownership of that slice, and the third vote for the ownership of that slice.
US Patent 09262424 Techniques for performing slice consistency checks US Patent 9262424 Techniques for performing slice consistency checks
US Patent 09262424 Techniques for performing slice consistency checks
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