ERROR: Couldn't connect to Docker daemon记录解决

记录一下错误解决:

1665760481 image - ERROR: Couldn't connect to Docker daemon记录解决
ERROR: Couldn't connect to Docker daemon at http+docker://localhost - is it running?

If it's at a non-standard location, specify the URL with the DOCKER_HOST environment variable.

解决方案:

可能的原因

运行命令的用户没有访问 docker 的权限

使用root身份运行或者将现在用户添加到docker组中来解决此问题

sudo usermod -a -G docker $USER

另一个原因是可能还没有启动docker

sudo systemctl enable docker 
sudo systemctl start docker 

End。

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