docker 错误

docker search ubuntuGet http:///var/run/docker.sock/v1.20/images/search?term=ubuntu: dial unix /var/run/docker.sock: no such file or directory.* Are you trying to connect to a TLS-enabled daemon without TLS?* Is your docker daemon up and running?解决方法：原地址：http://stackoverflow.com/questions/27782595/starting-docker-containers-from-phpAdd the docker group if it doesn't already exist.　　sudo groupadd docker

Add the connected user "${USER}" to the docker group. Change the user name to match your preferred user.　　sudo gpasswd -a ${USER} docker

Restart the Docker daemon:　　sudo service docker restart

If you are on Ubuntu 14.04 and up use

docker.io

instead:　　sudo service docker.io restart如果还有问题就sudo reboot吧