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    • https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/How_to_convert_vNVRAM_disk_driver_from_SCSI_to_vNVME
      Applies to NetApp ONTAP 9.5P2 and higher From version 9.5P10 ONTAP select uses a vNVME driver for vNVRAM. Using NVME over SCSI driver reduces the processing overhead This will be default configuration...Applies to NetApp ONTAP 9.5P2 and higher From version 9.5P10 ONTAP select uses a vNVME driver for vNVRAM. Using NVME over SCSI driver reduces the processing overhead This will be default configuration for new ONTAP Select installations on ONTAP 9.5P2 and higher Any select cluster upgraded from pre 9.5 will continue to use the SCSI driver For the clusters which are upgraded to 9.5 a manual procedure is required to use the vNVME controller for vNVRAM disk
    • https://kb.netapp.com/on-prem/ontap/ontap-select/Select-KBs/OTS__Node_panics_after_upgrading
      Applies to NetApp ONTAP Select NetApp ONTAP 9.12.1 and higher Issue After the upgrade to 9.12.1 or higher, ONTAP fails to boot with the panic string: PANIC: Open_emulations_file: No /dev/ad0s6 file fo...Applies to NetApp ONTAP Select NetApp ONTAP 9.12.1 and higher Issue After the upgrade to 9.12.1 or higher, ONTAP fails to boot with the panic string: PANIC: Open_emulations_file: No /dev/ad0s6 file found.