![install haproxy on ubuntu install haproxy on ubuntu](https://miro.medium.com/max/721/1*-UDKtIOlY9KCgnT0iTIuCg.png)
Fue to its easy integration into existing architectures, suitability for high-traffic websites, extreme reliability, and focus on upwards compatibility, it is.
Install haproxy on ubuntu how to#
If the URL requested is, then the server 192.168.20.10 will be served, if it is then the server 192.168.20.30 will be served. As a fast developing open source application HAProxy available for install in the Ubuntu default repositories might not be the latest release. How to install HAProxy on Ubuntu 16 HAProxy is an open-source Linux tool that provides high availability load balancing and proxy services for TCP and HTTP-based network applications. Example In this example i will have my server listening on port 80. A frontend is basically a port that the server is listening on, and a backend is one of your servers with the site/files on it.
![install haproxy on ubuntu install haproxy on ubuntu](https://news-cdn.softpedia.com/images/news2/installing-ubuntu-16-04-lts-503593-12.jpg)
Similarly, install Keepalived on second HAProxy server. Therefore, assuming your system package cache is up-to-date, run the command below install Keepalived on Ubuntu 20.04. We will only be focusing on frontends and backends today. In our demo environment, we are running HAProxy servers on Ubuntu 20.04. sudo pip3 install certbot-dns-digitalocean. sudo pip install requests & sudo pip3 install requests. So, lets configure this: sudo nano /etc/haproxy/haproxy.cfgThis will take you to your standard configuration file, there are multiple parts to your config. SSH into the primary server haproxy and run the following commands: sudo apt update & sudo apt upgrade -y. This is typically known as a DMZ if you configure your network right too with firewall rules. This also adds a layer of security since there is no direct access to your backend servers.
![install haproxy on ubuntu install haproxy on ubuntu](https://phoenixnap.com/kb/wp-content/uploads/2021/04/how-to-install-docker-on-ubuntu-install-docker-repository.png)
So, you have multiple servers that you would like to access externally but you only have one public IP address available? A reverse proxy is for you, it can look at the URL that is being requested and return the correct site from a backend server.