Centos7 Installing Docker

1) Install Docker

wget-qo-https://get.docker.com/| Sh

2) Add your user to Docker group (capable of running Docker commands as a non-privileged user):

sudo usermod-ag docker "username" #当前用户使用 $USER

sudo service docker start

sudo chkconfig Docker on

Error during the installation process

[[email protected] ~]$ sudo service docker start
Redirecting To/bin/systemctl start Docker.service
Job for Docker.service failed. See ' systemctl status Docker.service ' and ' journalctl-xn ' for details.

Solutions

yum install device-mapper-event-libs

Installing Device-mapper-event-libs

Some other questions do not know whether the installation of this solution or because of the restart, in short, when needed, after the installation of the package after the restart

Centos7 Installing Docker