Knowledge Base | DevOps

HAProxy Exposes a Prometheus Metrics Endpoint

HAProxy Exposes a Prometheus Metrics Endpoint

HAProxy has added native support for Prometheus, allowing you to export metrics directly. Read on to learn more.   Metrics are a key aspect of observability, along with logging and tracing. They contain the data that inform you about the state of your systems, which...

Hitless Reloads with HAProxy – HOWTO

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...

Dynamic Configuration with the HAProxy Runtime API

Dynamic Configuration with the HAProxy Runtime API

In this blog post, you'll learn how to dynamically configure HAProxy using the Runtime API. To learn more about the HAProxy configuration, see our blog post The Four Essential Sections of an HAProxy Configuration. Over the past 15 years, HAProxy has become well known...

Truly Seamless Reloads with HAProxy – No More Hacks!

Truly Seamless Reloads with HAProxy – No More Hacks!

Summary HAProxy Technologies' R&D has released a patchset to enable seamless reloads of HAProxy without dropping packets in the process. The patchset has already been merged into the HAProxy 1.8 development branch and will soon be backported to HAProxy Enterprise...

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