BFE Book is a comprehensive technical guide that explains the design and implementation of BFE, a CNCF Sandbox Project layer-7 load balancing platform.
The book addresses the need for deep technical understanding of how to build and operate a modern network front-end platform. It covers the principles underlying network load balancing, the architectural decisions made in BFE's design, and practical guidance for extending the system. The approach is structured to move from foundational concepts through specific technical implementations, enabling readers to understand both why BFE was designed certain ways and how to work with it.
Developers considering this resource should know it targets those building or operating load balancing infrastructure, particularly those working with or contributing to BFE itself. It suits teams evaluating BFE as a platform for their own network front-end needs, as well as engineers wanting to develop custom extension modules. The book includes a comparison chapter examining BFE against similar systems, providing context for adoption decisions. It is available in both English and Chinese.
The project maintains documentation covering core architectural components including forwarding models, traffic routing and scheduling, plugin architecture, health checking, rate limiting, monitoring, logging, timeout handling, configuration management, HTTPS optimization, and information passthrough mechanisms. Development activity shows ongoing maintenance of the documentation alongside the primary BFE open source project.