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Clustered filesystem

  • US 20030078946A1
  • Filed: 06/05/2002
  • Published: 04/24/2003
  • Est. Priority Date: 06/05/2001
  • Status: Active Grant
First Claim
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1. A cluster of computer systems, comprising:

  • storage devices storing at least one mirrored data volume with at least two mirror legs;

    a storage area network coupled to said storage devices; and

    computer system nodes, coupled to said storage area network, sharing direct read/write access to said storage devices and maintaining mirror consistency during normal operation and upon failure of at least one of said storage devices or at least one of said computer system nodes, while continuing to accept access requests to the mirrored data volume.

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