Vintela Authentication Services (VAS) Preflight Diagnostic Tool fails with the following error message:
"Setting up VAS context and environment...
ERROR: Internal host error, bad domain name or error in /etc/resolv.conf?
Relaunch preflight with a valid domain name."
Incorrect Domain Name System (DNS) setup.
There is a missing DNS entry in the nsswitch.conf file on the hosts line.
1. Edit /etc/nsswitch.conf file
2. Change the line that says "hosts: files" to "hosts: files dns"