Simply select one of the seven combinations of overdraft options on the checking application. The only restriction to these options is that they are limited to shares / loans under the same member's account number. PSL overdraft is only available if you have an established line of credit.
The no shutdown command enables an interface (brings it up). This command must be used in interface configuration mode. It is useful for new interfaces and for troubleshooting. When you're having trouble with an interface, you may want to try a shut and no shut. Of course, to bring the interface down, reverse the command and just say shutdown.
Differences between â<command> & disownâ and ânohup <command> & disownâ. Your understanding is basically correct. Both disown and nohup are used to allow you to exit a running shell session without stopping running jobs. Some clarifications: There's no reason to run nohup command & disown, nohup will already disown it for you. nohup is defined by POSIX while disown is not.