Awarded Best Paper! -- Row-Diagonal Parity for Double Disk Failure Correction

  • Authors:
  • Peter Corbett;Bob English;Atul Goel;Tomislav Grcanac;Steven Kleiman;James Leong;Sunitha Sankar

  • Affiliations:
  • Network Appliance, Inc.;Network Appliance, Inc.;Network Appliance, Inc.;Network Appliance, Inc.;Network Appliance, Inc.;Network Appliance, Inc.;Network Appliance, Inc.

  • Venue:
  • FAST '04 Proceedings of the 3rd USENIX Conference on File and Storage Technologies
  • Year:
  • 2004

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Abstract

We present the design, implementation, and evaluation of D-GRAID, a gracefully-degrading and quickly-recovering RAID storage array. D-GRAID ensures that most files within the file system remain available even when an unexpectedly high number of faults ...