Centos7.5 安装 docker

仅供学习笔记记录

卸载老版本

yum remove docker docker-common container-selinux docker-selinux docker-engine

更新yum

yum update

安装 yum-utils，它提供了 yum-config-manager，可用来管理yum源

yum install -y yum-utils

添加yum源

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

更新索引

yum makecache fast

安装 docker-ce

yum install -y docker-ce

启动 docker

systemctl start docker

验证是否安装成功

docker info

安装docker-compose

1 安装epel源

yum install -y epel-release

2 安装docker-compose

yum install -y docker-compose

设置开机自启
sudo chkconfig docker on

添加国内镜像源 /etc/docker/daemon.json

{
    "runtimes": {
        "nvidia": {
            "args": [],
            "path": "nvidia-container-runtime"
        }
    },
 
 
    "registry-mirrors": ["https://docker.registry.cyou",
    "https://docker-cf.registry.cyou",
    "https://dockercf.jsdelivr.fyi",
    "https://docker.jsdelivr.fyi",
    "https://dockertest.jsdelivr.fyi",
    "https://mirror.aliyuncs.com",
    "https://dockerproxy.com",
    "https://mirror.baidubce.com",
    "https://docker.m.daocloud.io",
    "https://docker.nju.edu.cn",
    "https://docker.mirrors.sjtug.sjtu.edu.cn",
    "https://docker.mirrors.ustc.edu.cn",
    "https://mirror.iscas.ac.cn",
    "https://docker.rainbond.cc"]
 
 
}

重新加载systemd配置
sudo systemctl daemon-reload
sudo systemctl restart docker

查看是否添加成功
docker info