Apache Load Balancer -

A critical challenge in load balancing is "session persistence" or "sticky sessions." In many applications, such as e-commerce or secure portals, a user’s session data is stored locally on a specific backend server. If a load balancer moves a user to a different server mid-session, the user may be logged out or lose their progress. Apache solves this using the stickysession parameter, which utilizes cookies or URL encoding to ensure a user remains paired with the same backend worker for the duration of their visit.

Distributes traffic based on the number of requests, ensuring an even numerical split. apache load balancer

The Apache Load Balancer is a versatile tool that transforms a standard web server into a sophisticated traffic coordinator. By efficiently distributing workloads and maintaining session integrity, it allows applications to scale seamlessly while remaining resilient against hardware failures. For developers and system administrators, Apache remains a foundational choice for building stable, high-performance web architectures. A critical challenge in load balancing is "session