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An introduction to basic load balancing concepts and terminology, using HAProxy, with some examples.
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By
Mitchell Anicas
Server Optimization
Scaling
Conceptual
HAProxy
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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 ...
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By
Mitchell Anicas
Load Balancing
Security
Scaling
Apache
Nginx
Ubuntu
HAProxy
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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.
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By
Mitchell Anicas
Load Balancing
Ubuntu
HAProxy
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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 ...
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By
Jamon Camisso
Logging
HAProxy
CentOS
Interactive
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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...
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By
Mitchell Anicas
Load Balancing
MySQL
Scaling
Nginx
WordPress
HAProxy
Ubuntu
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Tutorial series
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...
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By
Jamon Camisso
HAProxy
Logging
CentOS
Interactive
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Tutorial
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...
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By
Jamon Camisso
Rocky Linux
Rocky Linux 8
HAProxy
Interactive
Logging
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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...
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By
Jamon Camisso
HAProxy
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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 ...
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By
Jamon Camisso
HAProxy
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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....
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By
Jamon Camisso
HAProxy
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Tutorial series
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...
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By
Mitchell Anicas
Server Optimization
Scaling
Conceptual
HAProxy
Load Balancing
Ubuntu
MySQL
Nginx
WordPress
Security
Apache
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Question
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...
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By
lovowo7106
DigitalOcean
HAProxy
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Question
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...
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By
digitalthinkingt
Load Balancing
DigitalOcean Managed MongoDB Database
DigitalOcean Managed Load Balancers
High Availability
Databases
HAProxy
DNS
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Question
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
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By
davidlittlefieldCoral
Server Optimization
Caching
Nginx
HAProxy
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Question
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
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By
annbla18
VPN
Nginx
HAProxy
Load Balancing
DigitalOcean
Getting Started
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Question
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...
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By
akshaybande81
Nginx
HAProxy