The following section details key components featured in the CDN architecture.
LVS performs Layer-4 server load balancing
Dual-LVS performs active-active mutual backup
WRR is the algorithm used for server load balancing
Tengine performs Layer-7 server load balancing
The Alibaba Cloud high-performance HTTP servers developed on Nginx are open-source. For more details, refer to the official website.
Proactive health checks
SPDY v3 support
Swift performs HTTP caching