File named.service of Package bind

[Unit]
Description=BIND Domain Name Server
Documentation=man:named(8)
After=network.target
Wants=nss-lookup.target
Before=nss-lookup.target

[Service]
LimitNOFILE=16409
WorkingDirectory=/var/lib/named
ExecStart=/usr/sbin/named -f -u dns
# ExecStart=/usr/sbin/named -g -f -u dns
ExecReload=/usr/sbin/rndc reload
ExecStop=/usr/sbin/rndc stop
Restart=on-failure
RestartSec=3
TimeoutStopSec=15

[Install]
WantedBy=multi-user.target