Edit file File name : 71-nvmf-iopolicy-netapp.rules Content :# Enable round-robin for NetApp ONTAP and NetApp E-Series ACTION=="add", SUBSYSTEM=="nvme-subsystem", ATTR{model}=="NetApp ONTAP Controller", ATTR{iopolicy}="round-robin" ACTION=="add", SUBSYSTEM=="nvme-subsystem", ATTR{model}=="NetApp E-Series", ATTR{iopolicy}="round-robin" Save