On Tue, Jul 05, 2016 at 09:58:29AM -0400, Danila Ladner wrote:
> What about /etc/nsswitch.conf?
> Does it have "sudo: files sss"?
In general this upstream guide:
https://fedorahosted.org/sssd/wiki/HOWTO_Troubleshoot_SUDO
can help you pinpoint where the issue is.