failed to run VDCpromo on vCenter7

[winsa]

hi guys need help. I'm trying to install vCenter7 but I'm encountering this message

Failed to run vdcpromo resolution Please check the VMware Knowledge Base for known issues and possible workarounds in these symptoms. If there is none, please collect a support bundle and open a support case.

[akhod]

Hi Just set correct DNS Server and try again

maybe you need to deploy your own dns

[D_G_Tal]

hi , It could be DNS Problem 

[oasispooran]

Just ran into the same issue a few weeks ago and rolled back.  Did the DNS resolve the issue?