我正在尝试使用Pycharm运行dockerfile,以便在docker内部调试某些程序。 我在Pycharm中打开了dockerfile,并为运行dockerfile创建了一个配置。 运行程序后,在“services”选项卡下会出现错误消息。
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
在我通过Google搜索了解问题后,我找到了这个帖子:无法连接到unix:/var/run/docker.sock的Docker守护程序。Docker守护程序是否正在运行?
该帖子提到我应该运行sudo dockerd
。在遇到一些错误后,我彻底卸载了docker,并重新安装了它。
安装后,我运行了以下命令:
systemctl status docker
输出如下:
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: active (running) since Sat 2020-09-26 15:06:22 IDT; 59s ago
Docs: https://docs.docker.com
Main PID: 24888 (dockerd)
Tasks: 21
CGroup: /system.slice/docker.service
└─24888 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
所以我使用 sudo service docker stop
停止了它。
我再次运行 systemctl status docker
,它确实被停止了:
● docker.service - Docker Application Container Engine
Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
Active: inactive (dead) since Sat 2020-09-26 15:09:29 IDT; 16s ago
Docs: https://docs.docker.com
Process: 24888 ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock (code=exited, status=0/SUCCES
Main PID: 24888 (code=exited, status=0/SUCCESS)
Sep 26 15:06:21 DL-2 dockerd[24888]: time="2020-09-26T15:06:21.919021419+03:00" level=info msg="Loading containers: done."
Sep 26 15:06:22 DL-2 dockerd[24888]: time="2020-09-26T15:06:22.265996712+03:00" level=info msg="Docker daemon" commit=4484c46d9
Sep 26 15:06:22 DL-2 dockerd[24888]: time="2020-09-26T15:06:22.266253446+03:00" level=info msg="Daemon has completed initializa
Sep 26 15:06:22 DL-2 dockerd[24888]: time="2020-09-26T15:06:22.642407513+03:00" level=info msg="API listen on /var/run/docker.s
Sep 26 15:06:22 DL-2 systemd[1]: Started Docker Application Container Engine.
Sep 26 15:09:29 DL-2 systemd[1]: Stopping Docker Application Container Engine...
Sep 26 15:09:29 DL-2 dockerd[24888]: time="2020-09-26T15:09:29.427473508+03:00" level=info msg="Processing signal 'terminated'"
Sep 26 15:09:29 DL-2 dockerd[24888]: time="2020-09-26T15:09:29.428067483+03:00" level=info msg="stopping event stream following
Sep 26 15:09:29 DL-2 dockerd[24888]: time="2020-09-26T15:09:29.428325869+03:00" level=info msg="Daemon shutdown complete"
Sep 26 15:09:29 DL-2 systemd[1]: Stopped Docker Application Container Engine.
我运行了sudo dockerd
,看起来运行正常:
INFO[2020-09-26T15:11:03.918879915+03:00] Starting up
INFO[2020-09-26T15:11:03.919388821+03:00] detected 127.0.0.53 nameserver, assuming systemd-resolved, so using resolv.conf: /run/systemd/resolve/resolv.conf
INFO[2020-09-26T15:11:03.919768789+03:00] parsed scheme: "unix" module=grpc
INFO[2020-09-26T15:11:03.919779317+03:00] scheme "unix" not registered, fallback to default scheme module=grpc
INFO[2020-09-26T15:11:03.919792653+03:00] ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/containerd.sock 0 <nil>}] <nil>} module=grpc
INFO[2020-09-26T15:11:03.919798154+03:00] ClientConn switching balancer to "pick_first" module=grpc
INFO[2020-09-26T15:11:03.920399082+03:00] parsed scheme: "unix" module=grpc
INFO[2020-09-26T15:11:03.920409757+03:00] scheme "unix" not registered, fallback to default scheme module=grpc
INFO[2020-09-26T15:11:03.920418642+03:00] ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/containerd.sock 0 <nil>}] <nil>} module=grpc
INFO[2020-09-26T15:11:03.920423441+03:00] ClientConn switching balancer to "pick_first" module=grpc
INFO[2020-09-26T15:11:04.050458554+03:00] [graphdriver] using prior storage driver: overlay2
WARN[2020-09-26T15:11:04.212728085+03:00] Your kernel does not support swap memory limit
WARN[2020-09-26T15:11:04.212780116+03:00] Your kernel does not support cgroup rt period
WARN[2020-09-26T15:11:04.212798165+03:00] Your kernel does not support cgroup rt runtime
WARN[2020-09-26T15:11:04.212812782+03:00] Your kernel does not support cgroup blkio weight
WARN[2020-09-26T15:11:04.212830211+03:00] Your kernel does not support cgroup blkio weight_device
INFO[2020-09-26T15:11:04.213206856+03:00] Loading containers: start.
INFO[2020-09-26T15:11:04.547434099+03:00] Default bridge (docker0) is assigned with an IP address 172.17.0.0/16. Daemon option --bip can be used to set a preferred IP address
INFO[2020-09-26T15:11:04.985878757+03:00] Loading containers: done.
INFO[2020-09-26T15:11:05.259805773+03:00] Docker daemon commit=4484c46d9d graphdriver(s)=overlay2 version=19.03.13
INFO[2020-09-26T15:11:05.259975115+03:00] Daemon has completed initialization
INFO[2020-09-26T15:11:05.418371093+03:00] API listen on /var/run/docker.sock
但是再次运行Dockerfile仍然出现了相同的错误。我对这种情况感到很迷惑,所以我会非常感激任何反馈。
如果需要更多信息,请告诉我,我很乐意提供。 提前感谢您 :)