centos7下docker安装
官方安装文档:
https://dockerdocs.cn/engine/install/centos/index.html
安装依赖包
yum install -y yum-utils device-mapper-persistent-data lvm2
添加Docker软件包源
yum-config-manager --add-repo
https://download.docker.com/linux/centos/docker-ce.repo
也可以考虑其他yum源
yum-config-manager --add-repo http://mirrors.163.com/.help/CentOS7-Base-163.repo
yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
更新yum包索引
yum makecache fast
安装Docker CE
yum -y install docker-ce
启动
systemctl start docker
默认是国外的源,下载会慢,建议配置国内镜像仓库,并重启docker:
cat >> /etc/docker/daemon.json <EOF
{
"registry-mirrors": [ "https://registry.docker-cn.com"]
}
EOF
systemctl restart docker
centos7下docker-compose安装
官方安装文档 https://docs.docker.com/compose/install/#upgrading
下载二进制文件【此处需访问上述链接,取得最新版本】
curl -L "https://github.com/docker/compose/releases/download/1.25.5/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
添加执行权限
chmod +x /usr/local/bin/docker-compose
查看版本
docker-compose --version