docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?. See 'docker run --help'.
时间: 2023-07-03 15:31:20 浏览: 60
这个错误通常是由于当前用户没有足够的权限来访问 Docker 引擎而导致的。为了解决这个问题,您可以尝试以下几种方法:
1. 确保您以具有足够权限的用户身份运行 Docker 命令。如果您是普通用户,可以尝试使用 sudo 命令来运行 Docker 命令,例如:
```
sudo docker run hello-world
```
2. 检查 Docker 引擎是否已启动。您可以使用以下命令检查 Docker 引擎状态:
```
sudo systemctl status docker
```
如果 Docker 引擎没有运行,请使用以下命令启动它:
```
sudo systemctl start docker
```
3. 检查您是否已经加入 docker 用户组。如果您是普通用户,可以使用以下命令将您添加到 docker 用户组:
```
sudo usermod -aG docker your-user
```
其中,your-user 是您的用户名。添加完成后,请注销并重新登录,以使更改生效。
如果尝试以上方法仍然无法解决问题,请检查您的 Docker 安装是否正确,或者尝试重新安装 Docker。
相关问题
docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?. See 'docker run --help'.
The error message "Cannot connect to the Docker daemon" usually occurs when the Docker daemon is not running or not accessible. Here are a few steps you can take to troubleshoot this issue:
1. Verify that the Docker daemon is running: You can check the status of the Docker daemon by running the following command in your terminal:
```
sudo service docker status
```
If the daemon is not running, start it using:
```
sudo service docker start
```
2. Make sure you have proper permissions: Ensure that you have sufficient permissions to access the Docker daemon. By default, only root and users in the "docker" group can access it. You can add your user to the "docker" group using the following command:
```
sudo usermod -aG docker your_username
```
3. Verify that Docker is installed correctly: Ensure that Docker is installed properly on your system. You can verify this by running the following command:
```
docker version
```
4. Check if the Docker socket file exists: The error message suggests that Docker is trying to connect to the Unix socket at `/var/run/docker.sock`. Verify if this file exists by running:
```
ls -la /var/run/docker.sock
```
If none of these steps resolve the issue, please provide more details about your setup and any recent changes you made.
docker: cannot connect to the docker daemon at unix:///var/run/docker.sock. is the docker daemon running?. see 'docker run --help'.
错误信息: "docker: 无法连接到 unix:///var/run/docker.sock 的 docker daemon。docker daemon 是否正在运行?请查看 'docker run --help'。"
意思是 Docker 客户端无法连接到 Docker Daemon 进程,请检查 Docker Daemon 是否正在运行,如果需要帮助请参考 "docker run --help"。