我是docker的新手,还没有在这里找到问题来回答我遇到的问题。
我正在尝试使用Pycharm运行dockerfile,以便调试docker中的某些程序。 我在pycharm中打开了dockerfile,并创建了用于运行dockerfile的配置。 运行程序会在“服务”标签下显示错误消息:
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
在我搜索了问题之后,我发现了此线程:Cannot connect to the Docker daemon at unix:/var/run/docker.sock. Is the docker daemon running?
说我应该运行sudo dockerd
。经过一些错误后,我完全卸载了docker,然后再次安装了它。
安装后,我运行了:
systemctl status docker
输出为:
● 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
所以我用sudo service docker stop
停止了它
我再次运行systemctl status docker
,但确实停止了:
● 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.
所以我运行了sudo dockerd
,它似乎运行良好:
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会导致相同的错误。对于发生这种情况的原因,我非常茫然,因此,我希望收到任何反馈。
如果需要更多信息,请告诉我,我们将乐意提供。 在此先感谢:)
答案 0 :(得分:0)
是否可以在没有docker images
的情况下运行诸如sudo
之类的docker命令?如果不是,则应运行sudo usermod -aG docker $USER
,然后可以以非root用户(https://docs.docker.com/engine/install/linux-postinstall/)的身份使用docker
命令。我不确定是否能解决您的问题。
答案 1 :(得分:0)
对于 Pop!_OS 用户:
如果您通过 PoP!_Shop 将 PyCharm / PhpStorm / IntelliJ 安装为 flatpack 图像:
flatpak override --user --filesystem=/run/docker.sock com.jetbrains.PyCharm-Community
根据使用的版本/风味更改尾随的 jetbrains 产品名称(此处:PyCharm-Community)。