Volume Not On Preferred Path (VNOPP) System reports VNOPP by an Auto Volume Transfer (AVT) or Redundant Disk Array Controller (RDAC) failover event in MAJOR-EVENT-LOG : Description: Volume not on pref...Volume Not On Preferred Path (VNOPP) System reports VNOPP by an Auto Volume Transfer (AVT) or Redundant Disk Array Controller (RDAC) failover event in MAJOR-EVENT-LOG : Description: Volume not on preferred path due to AVT/RDAC failover IO shipping event occurred prior to VNOPP, and specify the host(s) causing the IO and the controller being affected: A:5/10/XX 10:26:11 PM (22:26:11) 69291 4011 Volume not on preferred path due to AVT/RDAC failover - Shelf XX, Bay X <--CRITICAL