Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?解决

Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?错误解决办法

解决：从启动服务器
1.
systemctl daemon-reload
2.
systemctl restart docker.service

systemctl restart docker.serviceCannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?