[CentOS] Mail has quit working

Sat Aug 25 17:20:10 UTC 2018
TE Dukes <tdukes at palmettoshopper.com>

> -----Original Message-----
> From: CentOS [mailto:centos-bounces at centos.org] On Behalf Of Gordon
> Messmer
> Sent: Saturday, August 25, 2018 12:28 PM
> To: centos at centos.org
> Subject: Re: [CentOS] Mail has quit working
> On 08/25/2018 03:35 AM, TE Dukes wrote:
> >> Can't say that's what I expected.  What about "getent hosts"?
> >       localhost
> OK.  /etc/hosts isn't being used.  You indicated earlier that you had
> more hostnames in that file.  They should show up there.
> Let's go back to pastebin.  What are the contents of /etc/nsswitch.conf
> and /etc/hosts, now?

Link to pastebin: https://paste.fedoraproject.org/paste/97keKuhV4lMoLZ8DIrYT8w

> Are you running nscd, nslcd, or sssd?  If so, you may need to stop them
> or flush their cache.

None of the above are running

> What do you get if you "dig @localhost localhost +short".  If that
> doesn't return a "localhost" address, then the name server that you're
> running has a broken configuration.

; <<>> DiG 9.9.4-RedHat-9.9.4-61.el7 <<>> @localhost localhost +short
; (1 server found)
;; global options: +cmd
;; connection timed out; no servers could be reached

> Do you get any output from "echo $HOSTALIASES"?

No output from the above