At this critical business need for emergency Foreign companies to provide services, which command should the administrator need to execution?

Users use Storage Foundation HA cluster software and two Huawei blade servers to build a high availability environment, an important business for the enterprise to provide 7 * 24 hours service. One day because of power failure outage causes one of them cannot be normal boot server failure, at the time of launch another server cluster in a wait state.

At this critical business need for emergency Foreign companies to provide services, which command should the administrator need to execution?
A . hacf -verify
B . hastart -all
C . net start vcscomms
D . gabconfig -cx

Answer: D