Alcatel OS6855-24 User Guide - Page 178
Reloading the Secondary Management Module In a Stack of Two
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Reloading Switches Managing OmniSwitch 6855 Series Stacks If there are only two switches in the stack, the switch that was reloaded (the former secondary) resumes the secondary role when it comes back up. Primary - Slot 1 Secondary - Slot 2 1 In this stack of two OmniSwitches, the slot 1 switch is the primary management module. The slot 2 switch is the secondary. -> reload secondary Primary - Slot 1 Booting... 2 The user reloads the stack's secondary management module by issuing the reload secondary command. Any data flow on the secondary switch's Ethernet is interrupted. 3 As the secondary switch reboots, the primary management mod- ule continues to operate without interruption. Meanwhile the stack has no interim secondary management module as the switch reboots. Primary - Slot 1 Secondary - Slot 2 4 When the rebooted switch comes back up, it assumes the secondary management role within the stack. Reloading the Secondary Management Module In a Stack of Two page 7-30 OmniSwitch 6855 Series Hardware Users Guide September 2011