Why does a RHEV guest hang if one of the paths to storage is lost?

Solution Unverified - Updated -

Issue

  • RHEV guests hang if one of the paths loses connectivity.
  • The guests need to be powered down & run again.
  • multipathd goes in D state if one of the paths to storage fails.

Environment

  • Red Hat Enterprise Virtualization 3.2
  • HP G7 with Brocade-815 8 Gbps HBA

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