Atropos: A Disk Array Volume Manager for Orchestrated Use of Disks

  • Authors:
  • Jiri Schindler;Steven W. Schlosser;Minglong Shao;Anastassia Ailamaki;Gregory R. Ganger

  • Affiliations:
  • Carnegie Mellon University;Carnegie Mellon University;Carnegie Mellon University;Carnegie Mellon University;Carnegie Mellon University

  • 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 ...