cd /etc/units
vi label-spooler.service
grep SPOOL_PORT label-spooler.service
hostctl restart label-spooler
hostctl status label-spooler
curl -s http://127.0.0.4:9105/healthz
hostctl restart label-spooler
curl -s http://127.0.0.4:9105/healthz
curl -s http://127.0.0.4:9100/healthz
