使用 snap 安装后,该服务被调用snap.docker.dockerd.service
。
sudo systemctl list-units| grep docker
sys-devices-virtual-net-docker0.device loaded active plugged /sys/devices/virtual/net/docker0
sys-subsystem-net-devices-docker0.device loaded active plugged /sys/subsystem/net/devices/docker0
run-snapd-ns-docker.mnt.mount loaded active mounted /run/snapd/ns/docker.mnt
snap-docker-384.mount loaded active mounted Mount unit for docker, revision 384
snap.docker.dockerd.service loaded active running Service for snap application docker.dockerd
sudo systemctl status snap.docker.dockerd.service
● snap.docker.dockerd.service - Service for snap application docker.dockerd
Loaded: loaded (/etc/systemd/system/snap.docker.dockerd.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2019-08-05 10:16:56 UTC; 31s ago
Main PID: 655 (dockerd)
Tasks: 20 (limit: 1175)
Memory: 197.8M
CGroup: /system.slice/snap.docker.dockerd.service
├─ 655 dockerd -G docker --exec-root=/var/snap/docker/384/run/docker --data-root=/var/snap/docker/common/var-lib-docker --pidfile=/var/snap/docker/384/r
un/docker.pid --config-file=/var/snap/docker/384/config/daemon.json --debug
└─1101 docker-containerd --config /var/snap/docker/384/run/docker/containerd/containerd.toml
利用
sudo systemctl stop snap.docker.dockerd.service
sudo systemctl start snap.docker.dockerd.service
或者
sudo snap services docker
sudo snap stop docker
sudo snap start docker