1、docker 安装
1)安装依赖包
yum install -y yum-utils device-mapper-persistent-data lvm2
2)添加Docker软件包源
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
3)关闭测试版本list(只显示稳定版)
sudo yum-config-manager --enable docker-ce-edge
sudo yum-config-manager --enable docker-ce-test
4)更新yum包索引
yum makecache fast
5)直接安装Docker CE
yum install docker-ce
6)启动docker服务
service docker start 或者 systemctl start docker.service
service docker stop 或者 systemctl stop docker.service
service docker status 或者 systemctl statusdocker.service
service docker restart 或者 systemctl restart docker.service
7)设置docker开机启动
systemctl enable docker
8)测试
docker ps
2、配置docker镜像仓库
1)编辑daemon.json
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