Perform this procedure to disable HA mode.
enable
configure terminal
no boot config flags ha-cpu
The configuration file is saved on both the CPUs. After you enable HA mode on the master CPU, the secondary CPU software automatically synchronizes the configuration from the master CPU.
Switch:1>enable Switch:1#configure terminal
Disable HA mode:
Switch:1(config)#no boot config flags ha-cpu The config files on the Master and Slave will be overwritten with the current active configuration. -No longer Layer 2/3 features run in L2/L3 redundancy mode. Do you want to continue (y/n) ? y Boot configuration is being saved. CP-1: Save config to file /intflash/config.cfg successful. CP-2: Save /intflash/config.cfg to standby successful. Resetting Slave CPU from Master CPU.
Verify the configuration:
Switch:1(config)#show ha-state
Current CPU State : Disabled State.
Last Event : No event.
Mode : Warm Standby
Card Info :
        Slot#      CardType             Oper   Admin  Power
                                      Status  Status  State
            1        8624XS        up-Master      up     on
            2        8624XS   up-Warmstandby      up     on
Current Boot Config State: master 1