如果 Docker 服务卡住了如何重新启动？

Question

我无法重新启动 docker 服务。命令系统卡住后。\ndocker 服务状态如下：

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\xe2\x97\x8f docker.service - Docker Application Container Engine\n   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)\n   Active: deactivating (stop-sigterm)\n     Docs: https://docs.docker.com\n Main PID: 1216 (dockerd)\n    Tasks: 9\n   CGroup: /system.slice/docker.service\n           \xe2\x94\x94\xe2\x94\x801216 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock\n\nAug 25 15:08:21 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:21.179342033-07:00" level=info msg="ClientConn switching balancer to \\"pick_first\\"" module=\nAug 25 15:08:21 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:21.631714600-07:00" level=info msg="[graphdriver] using prior storage driver: overlay2"\nAug 25 15:08:23 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:23.607526073-07:00" level=warning msg="Your kernel does not support swap memory limit"\nAug 25 15:08:23 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:23.608984581-07:00" level=warning msg="Your kernel does not support cgroup rt period"\nAug 25 15:08:23 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:23.609119466-07:00" level=warning msg="Your kernel does not support cgroup rt runtime"\nAug 25 15:08:23 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:23.609435097-07:00" level=info msg="Loading containers: start."\nAug 25 15:08:32 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:32.266035465-07:00" level=info msg="Removing stale sandbox f2295d6e0a7aec8569c42470bbccbc5a1\nAug 25 15:08:32 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:32.677509372-07:00" level=warning msg="Error (Unable to complete atomic operation, key modif\nAug 25 15:08:33 hq-rproxy02 dockerd[1216]: time="2020-08-25T15:08:33.339048947-07:00" level=info msg="Default bridge (docker0) is assigned with an IP address\nAug 27 05:12:40 hq-rproxy02 dockerd[1216]: time="2020-08-27T05:12:40.330007214-07:00" level=info msg="Processing signal 'terminated'"\n\n\xe2\x97\x8f docker.socket - Docker Socket for the API\n   Loaded: loaded (/lib/systemd/system/docker.socket; enabled; vendor preset: enabled)\n   Active: active (running) since Tue 2020-08-25 15:07:44 PDT; 5 days ago\n   Listen: /var/run/docker.sock (Stream)\n    Tasks: 0 (limit: 1113)\n   CGroup: /system.slice/docker.socket\n\nAug 25 15:07:44 hq-rproxy02 systemd[1]: Starting Docker Socket for the API.\nAug 25 15:07:44 hq-rproxy02 systemd[1]: Listening on Docker Socket for the API.\n

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我可以检查什么？

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Answer 1

尝试一下service docker stop，等待然后service docker start。

之后，您可以检查守护进程是否成功运行docker ps