Data — Ontap Dsm //free\\

If a primary data path fails due to a faulty cable or switch, the DSM automatically reroutes I/O to a secondary path without interrupting the application.

Newer versions of Data ONTAP DSM support Asymmetric Logical Unit Access (ALUA) , which allows the host to identify the most efficient "optimized" paths to the storage controller. data ontap dsm

While early implementations of DSM relied on proprietary agents and N-series DSM software, the modern implementation in ONTAP 9 uses: If a primary data path fails due to