Applies to ONTAP Microsoft Windows Server 2012 DataCore SANsymphony Issue SAP environment running on SAN virtualisation platform DataCore SANsymphony Installed on Windows 2012 with DataCore SANsymphon...Applies to ONTAP Microsoft Windows Server 2012 DataCore SANsymphony Issue SAP environment running on SAN virtualisation platform DataCore SANsymphony Installed on Windows 2012 with DataCore SANsymphony diskpool made up of ~40 LUN's split over an ONTAP HA pair During an ONTAP upgrade the SAP environment crashes