RHEV/RHV hypervisors get fenced or are Non-Responsive even though they have network connectivity

Solution Verified - Updated -

Issue

  • RHEV hypervisors are getting fenced even though network connectivity is normal

  • After a network outage, RHEV-M will fence hosts in the environment due to Power Management configurations, or hosts will stay in Non-Responsive state even though VMs are running and are accessible.

Environment

  • Red Hat Enterprise Virtualization 3.x
  • Red Hat Virtualization 4.x

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