[RHEV] VMs paused and seeing the message "VM [name] has paused due to unknown storage error (Error Code: EIO)" in RHEVM.

Solution Unverified - Updated -

Issue

  • Virtual machines (VMs) are occasionally becoming paused with the following message appearing in RHEV Manager.

    'unknown storage error (Error Code: EIO)'

Environment

  • Red Hat Enterprise Virtualization (RHEV) 2.2
  • Red Hat Enterprise Virtualization Hypervisor (RHEV-H) or Red Hat Enterprise Linux (RHEL) Host

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