docker - CoreOS Unit Failed on Launched -
i tried launching service using chat.service unit file on coreos , failed: // chat.service [unit] description=chatapp [service] execstartpre=-/usr/bin/docker kill simplechat1 execstartpre=-/usr/bin/docker rm simplechat1 execstartpre=-/usr/bin/docker pull jochasinga/socketio-chat execstart=/usr/bin/docker run -p 3000:3000 --name simplechat1 jochasinga/socketio-chat fleetctl list-units shows: unit machine active sub chat.service cfe13a03.../<virtual-ip> failed failed however, if changed chat.service just: // chat.service [service] execstart=/usr/bin/docker run -p 3000:3000 <mydockerhubuser>/socketio-chat it ran fine. fleetctl list-units shows: unit machine active sub chat.service 8df7b42d.../<virtual-ip> active running edit using journalctl -u chat.service got: jun 02 00:02:47 core-01 systemd[1]: started chat.service. jun 02 00:02:47 core-01 systemd[1]: chat.servic