ERROR: Couldn‘t connect to Docker daemon at http+docker:localunixsocket - is it running?

it2023-08-23  64

ERROR: Couldn't connect to Docker daemon at http+docker://localunixsocket - is it running?

If it's at a non-standard location, specify the URL with the DOCKER_HOST environment variable. some error with build docker env

docker守护进程启动的时候,会默认赋予名为docker的用户组读写Unix socket的权限,因此只要创建docker用户组,并将当前用户加入到docker用户组中,那么当前用户就有权限访问Unix socket了,进而也就可以执行docker相关命令

1、sudo groupadd docker #添加docker用户组 2、sudo gpasswd -a $USER docker #将登陆用户加入到docker用户组中 3、newgrp docker #更新用户组 4、service docker restart #记得重启

 之后正常执行

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