Varnish

您可以在Wikipedia上了解到此条目的英文信息 Varnish Thanks, Wikipedia.

Varnish is a state-of-the-art, high-performance HTTP accelerator. It uses the advanced features in Linux 2.6, FreeBSD 6/7 and Solaris 10 to achieve its high performance.

Varnish是一个HTTP加速器，可作为负载均衡器，并缓存内容，然后以闪电般的速度传输。Facebook使用Varnish来处理照片和个人图片资料，每天处理数十亿次请求。