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VOLUME HIERARCHY DOWNLOAD IN A STORAGE AREA NETWORK

  • US 20150113097A1
  • Filed: 12/26/2014
  • Published: 04/23/2015
  • Est. Priority Date: 11/21/2006
  • Status: Active Grant
First Claim
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1. A method comprising:

  • determining by a first network device that the first network device is ready to apply a volume hierarchy;

    sending by the first network device a notification message to at least one other network device, wherein the notification message indicates that the first network device is ready to apply the volume hierarchy;

    receiving a command at the first network device to apply the volume hierarchy, wherein the command indicates that one or more other network devices are also ready to apply the volume hierarchy; and

    applying the volume hierarchy at the first network device so that the first network device processes input/outputs (IOs) using the volume hierarchy.

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