Unexpected Reservation Conflict From Solaris Multipathing (MPxIO/scsi_vhci) On Both Cluster Nodes (Doc ID 2125836.1)

Last updated on JULY 29, 2016

Applies to:

Solaris Operating System - Version 11.2 and later
Information in this document applies to any platform.

Symptoms

Both nodes of a cluster suffered a reservation conflict panic:

 

Changes

The reservation conflict occurred after migrating from iSCSI to FCAL access for all LUNs on a ZFS Storage Appliance. The reservation conflict occurred for a LUN that had SCSI-3 Persistent Group Reservation (PGR) keys registered, and a reservation set on the LUN.

Cause

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