Docker 安装

1.卸载旧版本

yum -y remove docker docker-client docker-client-latest docker-common docker-latest \  docker-latest-logrotate docker-logrotate docker-selinux docker-engine-selinux docker-engine

2.安装依赖

yum -y install yum-utils device-mapper-persistent-data lvm2

3.添加安装源

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

4.安装 Docker CE

yum makecache fastyum -y install docker-ce

6.启动服务

systemctl start dockersystemctl enable docker

5.验证安装

docker -vdocker version

配置 Docker镜像加速

手动配置

# 使用daocloud源mkdir /etc/dockercat <
    /etc/docker/daemon.json{  "registry-mirrors": ["http://3272dd08.m.daocloud.io"]}!# 重启服务systemctl restart docker# 使用清华源mkdir /etc/dockercat <
    /etc/docker/daemon.json{  "registry-mirrors": ["https://docker.mirrors.ustc.edu.cn/"]}!# 重启服务systemctl restart docker

使用脚本

mkdir /etc/dockercurl -sSL https://get.daocloud.io/daotools/set_mirror.sh | sh -s http://3272dd08.m.daocloud.iosystemctl restart docker

Docker compose 安装

1.获取最新版本号

releases='https://api.github.com/repos/docker/compose/releases'new_ver=$(curl $releases -s | grep -o '"tag_name": ".*"' |head -n 1| sed 's/"//g;s/v//g' | sed 's/tag_name: //g')

2.下载docker-compose

compose="https://github.com/docker/compose/releases/download/$new_ver/docker-compose-$(uname -s)-$(uname -m)"curl -L $compose -o /usr/local/bin/docker-compose --progresschmod +x /usr/local/bin/docker-compose

3.验证

docker-compose -v

使用脚本安装

bash <(curl -sSL https://gitee.com/yx571304/my_oschina/raw/master/docker/install.sh)