[root@zigi ~]# systemctl status named.service
● named.service - Berkeley Internet Name Domain (DNS)
  Loaded: loaded (/usr/lib/systemd/system/named.service; disabled; vendor preset:
disabled)
  Active: active (running) since Sun 2020-06-07 13:35:28 UTC; 4s ago
 Process: 11656 ExecStart=/usr/sbin/named -u named -c ${NAMEDCONF} $OPTIONS
(code=exited, status=0/SUCCESS)
Process: 11653 ExecStartPre=/bin/bash -c if [ ! "$DISABLE_ZONE_CHECKING" == "yes" ];
then /usr/sbin/named-checkcon>
 Main PID: 11658 (named)
    Tasks: 4 (limit: 2292)
   Memory: 56.7M
CGroup: /system.slice/named.service
        └─11658 /usr/sbin/named -u named -c /etc/named.conf
...생략...