Specifying An Auto-Failover Limit; Disabling Auto-Reboot; Manually Synchronizing Management And Standby Units; Pre-Configuring A Stack Unit Slot - Dell S3048-ON Configuration Manual

Example of the redundancy force-failover stack-unit Command
Dell#redundancy force-failover stack-unit
System configuration has been modified. Save? [yes/no]: yes
Proceed with Stack-unit hot failover [confirm yes/no]:yes
Dell#

Specifying an Auto-Failover Limit

When 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-Reboot

To disable auto-reboot, use the following command.
• Prevent a failed stack unit from rebooting after a failover.
CONFIGURATION mode
redundancy disable-auto-reboot

Manually Synchronizing Management and Standby Units

To manually synchronize Management and Standby units at any time, use the following command.
• Manually synchronize Management and Standby units.
EXEC Privilege mode
redundancy synchronize full

Pre-Configuring a Stack Unit Slot

You 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 mode
stack-unit unit_id provision S3048–ON
Example of Viewing a Logical Configuration of a Pre-Configured Stack Unit
After creating the logical stack unit, you can configure the interfaces on the stack unit as if it is present.

Removing a Provisioned Logical Stack Unit

To remove the line card configuration, use the following command.
• To remove a logical stack-unit configuration, use the following command:
CONFIGURATION mode
no stack-unit unit_id provision
290 High Availability (HA)