We setup to NetAppHCI 1.8P1 on H300E/S.
NDE normaly finish and looks ok.
We running few weeks.
But I logged in mnode today.
"One or more vCenter instances cannot be reached, causing some information to be unavailable."
appear GUI.
We check ESX OK (PowerON) and accessble of ICMP.
vCenter GUI looks ok( Both (two) esx server running)