What is the proper configuration for an HA two-system RAID configuration using SAS?

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In High-Availability two-system RAID configurations, SAS adapters are plugged in to both systems and connected to a shared SAS disk drawer. Setting the Preferred Dual Adapter State attribute to Primary on both SAS adapters can trigger a race condition and cause infinite failover between the two SAS adapters. Always change the Preferred Dual Adapter Sta...

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