Docker官网:www.Docker.com
Yum在线安装
准备环境:
1. 关闭防火墙
systemctl stop firewalld
关闭selinux
临时关闭
setenforce 0
永久关闭
sed -i '/^SELINUX/s/enforcing/disabled/' /etc/selinux/config
2. 开启ip转发
# vim /etc/sysctl.conf
net.ipv4.ip_forward = 1
# sysctl -p
以上做到快照当中
1.配置yum源
上传yum源到/etc/yum.repos.d
# ls /etc/yum.repos.d/docker-ce.repo
2.安装docker
# yum -y install docker-ce
离线安装docker
1. 安装docker
#tar zxf docker-19.03.9.tgz
#cp docker/* /usr/bin/
#cp docker.service /usr/lib/systemd/system/
#systemctl start docker
2. 镜像加速
上传daemon.json到/etc/docker目录下
#ls /etc/docker/daemon.json
重启docker
#systemctl restart docker