Dell Unity: Does Unity support SCSI-3 Persistent Reservation? (User Correctable)

Summary: Does Unity and Unity XT support SCSI-3 Persistent Reservation?

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Instructions

Unity and Unity XT support SCSI-3 Persistent Reservation.

Support was added to all Unity physical models and UnityVSA for two additional SCSI-3 persistent reservation types, type 7 and type 8. Support for types 7 and 8 is required to support certain VMware functionalities such as Windows Server Failover Clustering (WSFC) on ESXi using shared VMDKs. IBM clustering requires types 7 and 8 for fast I/O fencing.

See release notes on page 4:
https://dl.dell.com/content/manual21096329-dell-emc-unity-family-5-2-0-0-5-173-release-notes.pdf?language=en-us

Affected Products

Dell EMC Unity Family |Dell EMC Unity All Flash
Article Properties
Article Number: 000227767
Article Type: How To
Last Modified: 14 Nov 2024
Version:  2
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