X690-48x-2q-4c.4 # 
X690-48x-2q-4c.4 #configure ports 69 partition 1x100G 
Warning: Configuration will be lost on ports 69
         No configuration changes should be made on these ports until after
         the next reboot.
This command will only take effect after save configuration and reboot.

Are you sure you want to continue? (y/N) Yes
* X690-48x-2q-4c.3 #  save 
The configuration file primary.cfg already exists.
Do you want to save configuration to primary.cfg and overwrite it? (y/N) Yes
Saving configuration primary.cfg  on master .... done!
Configuration saved to primary.cfg successfully.
X690-48x-2q-4c.7 # reboot 
Are you sure you want to reboot the switch? (y/N) Yes