方法一：
| 1 | chkconfig docker on |
方法二：
1.1是用systemctl:
| 1 | systemctl enable docker |
1.2将Docker的docker.service服务移动到系统服务中
| 123 | # cp /usr/lib/systemd/system/docker.service /etc/systemd/system/
# systemctl daemon-reload
# systemctl restart docker |
1.3查看
| 1 | ll /etc/systemd/system/multi-user.target.wants/docker.service |
| 1 | lrwxrwxrwx 1 root root 38 Mar 26 14:45 /etc/systemd/system/multi-user.target.wants/docker.service -> /usr/lib/systemd/system/docker.service |