安装完docker运行docker不知道什么情况,网上找好像不太行
[root@bp-centos-0 src]# sudo systemctl start docker
Failed to get D-Bus connection: Operation not permitted
[root@bp-centos-0 src]# systemctl start docker
Failed to get D-Bus connection: Operation not permitted
[root@bp-centos-0 src]# docker run hello-world
docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?.
See 'docker run --help'.