Hitless Reloads with HAProxy – HOWTO

Our R&D department published a well-received blog post titled “Truly Seamless Reloads with HAProxy – No More Hacks!”. In it, we explained why some established connections could be dropped during reloads under high utilization, and how the problem has been solved in...

HAProxy on Amazon AWS: Best Practices Part 1

There has been a constant stream of interest in running high-availability HAProxy configurations on Amazon. There are a few different approaches possible, and this is the first in a series of three blog posts to describe them. In this blog post, we are going to show...

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Multithreading in HAProxy

There are two possible ways to have HAProxy run on multiple CPU cores: By using the multiprocess model, where HAProxy automatically starts a number of separate system processes (method available since HAProxy version 1.1.7) By using the multithreading model, where...

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HAProxy Ingress Controller for Kubernetes

Cloud-based applications have seen a great uptake in recent years, and that is especially true for microservices-based apps and related orchestration frameworks. These types of applications create needs for load balancing in new contexts, and here at HAProxy...

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HAProxy Enterprise Edition Now on AWS Marketplace

HAProxy Technologies, LLC. is pleased to announce HAProxy Enterprise Edition, the commercial version of its popular load balancer and application delivery controller, is now available on AWS Marketplace.  The advanced features of HAProxy Enterprise Edition, combined...

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Dynamic Configuration with the HAProxy Runtime API

Over the past 15 years, HAProxy has become well known for its reliability, superior performance, extensible features, and advanced security. It is relatively less known that one of HAProxy’s core building blocks is the Runtime API which provides very powerful dynamic...

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TLS 1.3 and 0-RTT in HAProxy

Transport Layer Security (TLS) is a cryptographic protocol that enables secure communications over a computer network. It has been in widespread use on the Internet for various services, such as e-commerce, web browsing, and instant messaging. TLS has also been made...

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