Qunar Tech Salon

Oct 16, 2017 · Operations

Understanding CDN and QunarCache Architecture: Design, Cache Selection, and Operational Practices

This article explains the fundamentals of CDN, introduces QunarCache (CDN + Cache) architecture, compares cache solutions such as Squid, Varnish, ATS and Nginx, describes deployment patterns, operational monitoring, and future improvements for scalable, resilient content delivery.