Grant Taylor's reply is good, but you might also look at the check-names
option. As he says, underscores are frowned on in hostnames but that's
about it in theory if not in practice.
You could also contemplate changing the logging destination and level...
or not.
--
Fred Morris
On Thu, 4 Nov 2021, Bruce Johnson via bind-users wrote:
This morning our server started failing to reload or start.
checking the status reveals not a lot of info:
systemctl status named-chroot
● named-chroot.service - Berkeley Internet Name Domain (DNS)
Loaded: loaded (/usr/lib/systemd/system/named-chroot.service; enabled; vendor
preset: disabled)
Active: failed (Result: exit-code) since Thu 2021-11-04 11:55:17 MST; 27s ago
Process: 2020 ExecStartPre=/bin/bash -c if [ ! "$DISABLE_ZONE_CHECKING" == "yes" ]; then
/usr/sbin/named-checkconf -t /var/named/chroot -z "$NAMEDCONF"; else echo "Checking of zone files is
disabled"; fi (code=exit>
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