下载repo源
[root@instance-7tgaowaa ~]# curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker.repo % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 100 2568 100 2568 0 0 1539 0 0:00:01 0:00:01 --:--:-- 1539
安装
[root@instance-7tgaowaa ~]# yum install -y docker-ce
启动
[root@instance-7tgaowaa ~]# systemctl start docker [root@instance-7tgaowaa ~]# ps aux|grep docker root 10860 1.7 1.6 542904 63220 ? Ssl 14:53 0:00 /usr/bin/dockerd root 10867 0.7 0.5 301216 22300 ? Ssl 14:53 0:00 docker-containerd --config /var/run/docker/containerd/containerd.toml root 10993 0.0 0.0 112656 964 pts/0 S+ 14:53 0:00 grep --color=auto docker
docker rpm包地址
https://download.docker.com/linux/centos/7/x86_64/stable/Packages/
