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How can I load balance UDP with open source HAProxy?
UDP is a connectionless protocol, meaning it doesn't establish a formal connection or 'handshake' before sending data...
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How-tos
Find step-by-step technical guides and tutorials for load balancer configuration. Learn how to master Layer 4, 7 and GSLB, automate deployments with our API/CLI, and configure advanced features like SSL termination, health checks, and HA clustering.
Neil Hosking
Choosing the best load balancer for AWS: Cloud conundrums
You’re moving over to Amazon Web Services (AWS), where you know you’ll find a broad set of global cloud-based services. These services help organizations like yours to move faster, lower IT costs, and scale...
AWS / Azure / GCP
How-tos
Malcolm Turnbull
What are the best load balancing methods and algorithms?
The primary function of a load balancer is to keep your application running with no downtime. It is an invaluable tool for systems architects, and it has the benefit of being pretty simple to understand...
Comparisons
High Availability
How-tos
Neil Hosking
How do I secure my load balancer with Active Directory, LDAP or RADIUS?
I’ve noticed a lot more of our customers are asking to use their Active Directory login details with the load balancer appliance. And it can get a bit fiddly, so I wanted to explain the process in more detail...
How-tos
Security
Microsoft
Imannuel Graham
FTPS Implicit vs FTPS Explicit: Who will win?
Implementation of FTP and configuration of your firewalls can be cumbersome, especially when it comes to being secure during your file transfer...
Security
How-tos
Neil Hosking
Load Balancing Exchange 2016
Exchange 2016 is Microsoft's latest enterprise level messaging and collaboration server...
Application Management
How-tos
Microsoft
Damian Pacuszka
How to write an external health check script for HAProxy
Loadbalancer.org were the original sponsors of the external health check mechanism in HAProxy. We think it's an invaluable tool when you need something a bit special...
HAProxy
Open source
How-tos
Imannuel Graham
Printing without pain: How to scale print environments and avoid downtime
Print environments often bring together multiple technologies and applications, which can present challenges. There’s the issue of planned downtime: end-users may need to make manual changes to their network when print services fail, taking servers out of production for maintenance or updates.....
Print
How-tos
High Availability
Oliver Warren
Can you load balance multiple applications at the same time? The pros and cons
Performance is not generally an issue when load balancing multiple applications - but maintenance is...
High Availability
How-tos
Andrei Grigoras
Brute force login: Simple protection techniques with the ModSecurity WAF
The web-based login to your application is a juicy target for hackers. And once they get past the login, they can cause you some serious pain...
WAF
Security
How-tos
Oliver Warren
Monitoring Loadbalancer.org appliances using OmniCenter from Netreo
OmniCenter is a server monitoring, alerting and reporting product which can be deployed to monitor your whole network/infrastructure, providing a single place to view of all systems and alerting you if there are any problems...
Application Management
How-tos
Aaron West
Load balancing your load balancers for a crazy amount of SSL TPS
The plan is to use an inexpensive pair of load balancers - using Layer 4 DR mode for maximum throughput and transparency - to load balance some more mid to high-end load balancers. This enables us to handle the SSL offload at a much more affordable price than simply buying a big box...
Performance
How-tos
Gilad Maayan
How to design a disaster recovery plan for your cloud infrastructure
To design a well-targeted disaster recovery plan, you need to work out two key metrics: the Recovery Point Objective (RPO) and the Recovery Time Objective (RTO)...
AWS / Azure / GCP
Performance
How-tos