1.初始化环境
...
systemctl stop firewalld.service
systemctl disable firewalld.service
sed -i "s#SELINUX=enforcing#SELINUX=disabled#g" /etc/sysconfig/selinux
setenforce 0
...
2.安装docker,依赖软件
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rm -rf /etc/yum.repos.d/*
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
yum install lrzsz systat tree vim nmap unzip dos2unix nc lsof iptables -y
yum remove docker docker-common docker-selinux docker-engine -y
yum install -y yum-utils device-mapper-persistent-data lvm2
...
3.配置yum源：
...
wget -O /etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
sed -i 's+download.docker.com+mirrors.tuna.tsinghua.edu.cn/docker-ce+' /etc/yum.repos.d/docker-ce.repo
...
4.安装docker：
...
yum makecache fast && yum install docker-ce -y
systemctl start docker && systemctl enable docker
docker info --验证
...
5.配置镜像加速
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mkdir -p /etc/docker
tee /etc/docker/daemon.json <<'EOF'
{
"registry-mirrors": ["https://uoggbpok.mirror.aliyuncs.com"]
}
EOF
systemctl restart docker
...
