An administrator adds an ESXi 5.x host to the inventory of a vCenter Server that is configured with a vSphere Distributed Switch. The vSphere Web Client indicates that the host is not responding. The administrator determines from the command line that the vpxa agent is stopped.
What should the administrator do to resolve this issue without affecting the uptime of the virtual machines running on the host?
A. Restart the management agents in the host’s DCUI
B. Remove and re-add the host to the vCenter inventory
C. Restart the vCenter Server service
D. Type /etc/vmware/vpxa start from the ESXi command line
