HAProxy

HAProxy, which stands for High Availability Proxy, is a popular open source software TCP/HTTP Load Balancer and proxying tool.

HAProxy subscription active
You will receive email notifications for new publications on HAProxy.
16 Results
  • An Introduction to HAProxy and Load Balancing Concepts

    An introduction to basic load balancing concepts and terminology, using HAProxy, with some examples.
    By Mitchell Anicas Server Optimization Scaling Conceptual HAProxy
  • How To Implement SSL Termination With HAProxy on Ubuntu 14.04

    HAProxy, which stands for High Availability Proxy, is a popular open source software TCP/HTTP Load Balancer and proxying solution. In this tutorial, we will go over how to use HAProxy for SSL termination, for traffic ...
    By Mitchell Anicas Load Balancing Security Scaling Apache Nginx Ubuntu HAProxy
  • How To Use HAProxy As A Layer 4 Load Balancer for WordPress Application Servers on Ubuntu 14.04

    A tutorial on how to use HAProxy as a Layer 4 Load Balancer for WordPress Application Servers. It assumes that your setup includes a WordPress application server that connects to a separate MySQL database server.
    By Mitchell Anicas Load Balancing Ubuntu HAProxy
  • How To Configure HAProxy Logging with Rsyslog on CentOS 8 [Quickstart]

    By default on many CentOS 8 installations, HAProxy is not configured to write its log output to a file. This quickstart tutorial will explain how to configure HAProxy logging with Rsyslog and SELinux rules by using a ...
    By Jamon Camisso Logging HAProxy CentOS Interactive
  • How To Use HAProxy As A Layer 7 Load Balancer For WordPress and Nginx On Ubuntu 14.04

    In this tutorial, we will teach you how to use HAProxy as a layer 7 load balancer to serve multiple applications from a single domain name or IP address. Load balancing can improve the performance, availability, and r...
    By Mitchell Anicas Load Balancing MySQL Scaling Nginx WordPress HAProxy Ubuntu
  • Tutorial series

    Common HAProxy Errors

    This tutorial series explains how to troubleshoot and fix some of the most common errors that you may encounter when using the HAProxy (https://www.digitalocean.com/community/tags/haproxy) TCP and HTTP proxy server. E...
    By Jamon Camisso HAProxy Logging CentOS Interactive
  • Tutorial

    How To Configure HAProxy Logging with Rsyslog on Rocky Linux 8 [Quickstart]

    By default on many Rocky Linux 8 installations, HAProxy is not configured to write its log output to a file. This quickstart tutorial will explain how to configure HAProxy logging with Rsyslog and SELinux rules by usi...
    By Jamon Camisso Rocky Linux Rocky Linux 8 HAProxy Interactive Logging
  • How To Troubleshoot Common HAProxy Errors

    There are three main commands, and a common log location that you can use to get started troubleshooting HAProxy errors. Generally when you are troubleshooting HAProxy, you will use these commands in the order indicat...
    By Jamon Camisso HAProxy
  • HAProxy Network Error: cannot bind socket

    An HAProxy cannot bind socket error message is generated when there is another process listening on the same interface and TCP port combination that HAProxy is configured to use, or when HAProxy attempts to use an IP ...
    By Jamon Camisso HAProxy
  • HAproxy SSL/TLS Warning: Setting tune.ssl.default-dh-param to 1024 by default

    You may encounter an HAProxy Setting tune.ssl.default-dh-param to 1024 by default warning message if your HAProxy server is configured with an SSL/TLS certificate and key, but there isn’t a value set for the tune.ssl....
    By Jamon Camisso HAProxy
  • Tutorial series

    Load Balancing WordPress with HAProxy

    Adding a load balancer to your server environment is a great way to increase reliability and performance. The first tutorial in this series will introduce you to load balancing concepts and terminology, followed by tw...
    By Mitchell Anicas Server Optimization Scaling Conceptual HAProxy Load Balancing Ubuntu MySQL Nginx WordPress Security Apache
  • Question

    List of digitalocean AS Numbers

    Dear Sir or Madam, I am a website owner who struggles with malicious traffic, and unfortunately, Digital Ocean proxy servers are the largest source of malicious traffic on my website (bad robot, bad actors, etc...) Co...
    Accepted Answer: Hey @lovowo7106, In our public community, we aim to answer open questions about anything SysAdmin, DigitalOcean and beyond. However, we make every attempt to keep personal information safe and so don't ever access per...
    1 By lovowo7106 DigitalOcean HAProxy
  • Question

    High availability infrastructure with Load Balancer, HAProxy and Managed Databases

    Hola!! Espero que me puedan ayudar con las siguientes dudas que tengo al respecto. Deseo implementar una infraestructura de alta disponibilidad y he leído todo lo relacionado al siguiente articulo: https://www.digital...
    0 By digitalthinkingt Load Balancing DigitalOcean Managed MongoDB Database DigitalOcean Managed Load Balancers High Availability Databases HAProxy DNS
  • Question

    Cache Doesn't Improve Request Per Second

    Hello-there! In many tutorials, caching significantly improves requests per second using benchmarking tools like WRK and AB. For some reason, caching doesn't seem to improve request per second at all - it ​might even...
    1 By davidlittlefieldCoral Server Optimization Caching Nginx HAProxy
  • Question

    Proxy backbone/intermediary

    have an account on a proxy service that only allows one IP authentication but i want to be able to have more so i thought about making a server that would play the role of the intermediary and simply handle all the re...
    0 By annbla18 VPN Nginx HAProxy Load Balancing DigitalOcean Getting Started
  • Question

    Configure subdomain of different host on nginx server which is configured on some other host.

    I am trying to configure host name like www.abc.com on my already setup of nginx server with server_name like www.test.com. Both test.com and abc.com have different ssl certificates. I have configured server for www.a...
    1 By akshaybande81 Nginx HAProxy