A Fibre Channel SAN on ONTAP is an end-to-end system, not a storage-only configuration. The host HBA, FC switches, zoning, ONTAP target LIFs, initiator groups, […]

iSCSI troubleshooting on ONTAP is most effective when the path is treated as a sequence of dependencies: host initiator, IP network, ONTAP iSCSI LIF, target […]

SAN performance troubleshooting on ONTAP is a correlation problem. The application sees latency, the host sees queueing and device service time, the fabric or IP […]