[CentOS] Forcing IPv4 DNS lookups first before IPv6

Russell Jones wrote:
> Thanks.
>
> Yes, the modules are disabled via /etc/modprobe.conf:
> alias net-pf-10 off
> alias ipv6 off
>
> The issue at stake here is not queries timing out, as these aren't even
> external network queries, it's the queries being sent to begin with. We
<snip>
Really dumb question, which may have been answered: what's in /etc/nsswitch?

       mark