Debian/Ubuntu 安装并启用 PHP APCu caching
PHP APCu caching can improve your site's performance considerably. It is highly recommended to have APCu installed on your server.
Drupal 的后台状态报告里,总是推荐启用 PHP APCu caching,说是能提升网站性能。具体能提升多少,咱也不懂,咱也不敢问。总之后台推荐的事,干就完了。
使用Debian/Ubuntu Server,就是省事: