curl -s https://packagecloud.io/install/repositories/varnishcache/varnish60lts/script.rpm.sh | sudo bash  #CentOS脚本安装
curl -s https://packagecloud.io/install/repositories/varnishcache/varnish60lts/script.deb.sh | sudo bash  #deban,ubuntu脚本安装
https://varnish-cache.org/releases/index.html #下载地址
https://varnish-cache.org/docs/6.3/installation/install.html #varnish cache安装
https://varnish-cache.org/docs/6.3/users-guide/index.html

参考链接：
       https://www.jianshu.com/p/4b2e7c8256be