Microsoft failover cluster disk resource may fail to come online on failover node in case of node crash or storage disconnect if DMP DSMs are installed

Last published : Oct 01, 2026
In case of an active node crash or a majority disk loss, Microsoft failover cluster disk resources may fail to come online on the failover node if DMP DSMs are installed. (2920762)
Workaround: Set the "Clear SCSI reservation" policy on the failover node, and then bring the Microsoft failover cluster resource online.
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