Comment 15 for bug 1644641

It's totally strange & frustrating for me , I have 2 DCs with same Distro Ubuntu 16.04.1 having Newton, DC1 is working fine, while DC2 with having keystone authentication problem. I have checked line by line and package by packages multiple times, error is same "The request you have made requires authentication. (HTTP 401) (Request-ID: req-1ca7309d-f1c2-4f26-9a0f-56449928020d)"

DNS lookup works fine.
Variable having set with host name "nycontroller"

Can any 1 help me?