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Rebuilding data across storage nodes

  • US 10,303,547 B2
  • Filed: 06/04/2015
  • Issued: 05/28/2019
  • Est. Priority Date: 06/04/2014
  • Status: Active Grant
First Claim
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1. A storage system, comprising:

  • a plurality of storage nodes, each storage node of the plurality of storage nodes having nonvolatile solid-state memory for user data storage; and

    one or more controller of each of the plurality of storage nodes configured to write data across stripes in a first set of the plurality of storage nodes according to a first erasure coding scheme, the one or more controller configured to rebuild the data across stripes in a second set of the plurality of storage nodes responsive to a storage node of the first set of the plurality of storage nodes being unreachable.

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