安装docker

curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

启动docker服务

systemctl start docker

设置docker开机自启

systemctl enable docker

配置docker加速器

mkdir -p /etc/docker
tee /etc/docker/daemon.json <<-'EOF'
{
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "10m",
    "max-file": "3"
  }
}
EOF

重启docker服务

systemctl daemon-reload
systemctl restart docker
echo "Docker安装完成!"