Example of the redundancy force-failover stack-unit CommandDell#redundancy force-failover stack-unitSystem configuration has been modified. Save? [yes/no]: yesProceed with Stack-unit hot failover [confirm yes/no]:yesDell#Specifying an Auto-Failover LimitWhen a non-recoverable fatal error is detected, an automatic failover occurs.However, Dell Networking OS is configured to auto-failover only three times within any 60 minute period and you cannot change that.Disabling Auto-RebootTo disable auto-reboot, use the following command.• Prevent a failed stack unit from rebooting after a failover.CONFIGURATION moderedundancy disable-auto-rebootManually Synchronizing Management and Standby UnitsTo manually synchronize Management and Standby units at any time, use the following command.• Manually synchronize Management and Standby units.EXEC Privilege moderedundancy synchronize fullPre-Configuring a Stack Unit SlotYou may also pre-configure an empty stack unit slot with a logical stack unit.To pre-configure an empty stack unit slot, use the following command.• Pre-configure an empty stack unit slot with a logical stack unit.CONFIGURATION modestack-unit unit_id provisionS4048–ONExample of Viewing a Logical Configuration of a Pre-Configured Stack UnitAfter creating the logical stack unit, you can configure the interfaces on the stack unit as if it is present.Removing a Provisioned Logical Stack UnitTo remove the line card configuration, use the following command.• To remove a logical stack-unit configuration, use the following command:CONFIGURATION modeno stack-unit unit_id provision366 High Availability (HA)