需求
“A load-balanced application network with Internet to a firewall, load balancer and core switch, then two app servers, a Redis cache and a primary database.”
接著試試Add a standby database replica.Add a web application firewall before the load balancer.
這張圖裡有什麼
看懂背後的決策。
01
Placement of a firewall to protect internal resources from internet traffic
02
Use of a load balancer to distribute incoming requests across multiple app servers
03
Centralized Redis cache for shared session data across servers
04
Single primary database server for transactional data
This pattern fits any multi-tier web application needing scalability, session management, and relational data storage behind a load balancer.