1 。安装docker
1.1 先卸载docker
sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
2 安装 Docker Engine-Community
sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
3 设置稳定仓库
sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
4 安装docker -ce
sudo yum install docker-ce docker-ce-cli containerd.io
5 安装docker 对应版本
sudo yum install docker-ce-<VERSION_STRING> docker-ce-cli-<VERSION_STRING> containerd.io
6 设置国内镜像源
创建或修改 /etc/docker/daemon.json 文件,修改为如下形式
# vi /etc/docker/daemon.json
{
"registry-mirrors": ["http://hub-mirror.c.163.com"]
}
systemctl restart docker.service