The latest insights from the load balancing experts | Loadbalancer.org

How-To's

Let’s get technical. Here you’ll find solutions from our experts here at Loadbalancer.org - get in touch if you need more help.
How-To's
How to YAML your load balancer deployment Andrew Smalley
Code for a new API interface to take YAML and post it to an LBCLI command.

3 min read

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How-To's
How to automate load balancer deployments, Part 2! Andrew Smalley
For our v8.4.1 release we added network, routing and HA functions to LBCLI, allowing you to completely automate the entire deployment from initial power-on to a fully configured HA pair.

16 min read

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How to load balance VMware's AirWatch Mobile Access Gateway (MAG) and Secure Email Gateway (SEG) with HAProxy Andrei Grigoras
Want to configure a load balancer for VMware's AirWatch Mobile Access Gateway (MAG) and Secure Email Gateway (SEG)? Let's help you out.

4 min read

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Top tips for zero downtime when you work from home Himakshi Goswami
With work-from-home becoming the new reality, employees across organizations look for useful techniques to do it the right way. From setting up your own home office to staying productive, we bring you the top tips to manage it like a pro!

7 min read

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AWS Reservations, Savings Plans, and Spot Instances Aaron West
I often hear that AWS seems expensive, in most cases, this is because people are not fully aware of the best cost-saving practices. Amazon offers many tools to help keep costs down and is always working to improve on these. One such recent improvement is the new "AWS Savings Plans".

7 min read

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Security through geography: blocking traffic by country, continent, or IP address using ModSecurity Andrew Howe
Malicious-looking web traffic from the other side of the globe is hitting your site. One solution is to block traffic originating in the offending country, assuming you don’t have customers there. With our WAF it’s possible to block inbound traffic by location adding an extra layer of security...

6 min read

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Smart, secure encryption with SNI Neil Stone
As the Internet continues to grow, so do the potential dangers of communicating important information. Gone are the ‘good old days’ where there was an implicit level of trust between users, and as a result, there has been a significant uptake in the requirement to secure data transmission online...

4 min read

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Microsoft Windows print spooler and any other Windows service health check Imannuel Graham
Over the past year I've written a few blogs about load balancing print servers and print managed solutions. If you haven’t already deployed print servers in HA, please don't fret. It is a relatively

4 min read

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Choosing the best load balancer for AWS Neil Hosking
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

3 min read

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How do I secure my load balancer with Active Directory, LDAP or RADIUS? Neil Hosking
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 write

4 min read

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Load Balancing Exchange 2016 Neil Hosking
Exchange 2016 is Microsoft's latest enterprise level messaging and collaboration server. It has been designed for simplicity of scale, hardware utilization, and failure isolation. This has greatly simplified both the deployment process and the implementation

4 min read

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Can I load balance print servers that use PaperCut? Imannuel Graham
Here at Loadbalancer.org we’re committed to keeping enterprise print environments flowing. We work closely with all of the major print management software vendors, and because of these close relationships, we have a deep

4 min read

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How to write an external health check script for HAProxy Andrew Smalley
There's a saying you've probably heard: "Give a man a fish, and you feed him for a day. Teach a man to fish, and you feed him for a lifetime." Health checks are

4 min read

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Printing without pain: How to scale print environments and avoid downtime Imannuel Graham
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...

8 min read

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Can you load balance multiple applications at the same time? Oliver Warren
We seem to get this question quite frequently. So instead of giving the answer to everyone whenever we're asked, we thought it'd be best to write a blog about it. The short answer is yes.

4 min read

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How to train your Web Application Firewall (WAF) Aaron West
One customer recently joked that, "Taming a dragon would be easier than configuring a WAF!". So we've developed some tools to make the whole process easier.

11 min read

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Monitoring Loadbalancer.org appliances using OmniCenter from Netreo Oliver Warren
Recently at Loadbalancer.org, we have been looking at monitoring software to pair with our load balancer appliance. We came across a company called Netreo who make the OmniCenter product. This is going to be

3 min read

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Load balancing your load balancers for endless scalability Aaron West
As the title suggests, I'm going to take a look at the concept of load balancing a cluster of inexpensive load balancers to scale out SSL capabilities (or even Layer 7 operations), rather than the

3 min read

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How to add Cloudflare in front of HAProxy Thorsten Wetzig
What is Cloudflare? Cloudflare provides a content delivery network (CDN). A CDN is a worldwide network of servers that delivers web content to clients based on the geographic location of the client. Using the Cloudflare

12 min read

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Highly Available NFS based Kerberos KDC aka. Ganesha + GlusterFS + HAProxy. Tom Kacperski
Load balancing NFS is a real pain — especially when it comes to the locked mounts issue. In this blog I'll explain how to create a highly available NFS server for Kerberos.

8 min read

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How do you combine AWS Auto Scaling with a proper load balancer? Imannuel Graham
Ben already wrote an awesome blog about one-click integration with autoscaling. But as one of our eagle-eyed customers politely pointed out - it doesn't actually explain how to configure AWS Auto Scaling in the first

8 min read

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Enterprise load balancer for Nutanix by Loadbalancer.org Aaron West
Update as of July 2018 Loadbalancer.org load balancers are now certified as Nutanix Ready Nutanix seems to be the next big thing in enterprise virtualization and hyperconvergence, while they've actually been in the market

4 min read

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Yahoo’s L3 Direct Server Return (DSR), an alternative to LVS-TUN, explored. Aaron West
I had the opportunity to play with Yahoo’s implementation of L3 DSR using LVS and iptables, it was great fun so I thought I had better write a blog on using it. So, what

6 min read

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JetNEXUS (EdgeNEXUS) review and Kemp comparison Malcolm Turnbull
You can check directly what customers having been telling Gartner about Loadbalancer.org, JetNexus, Barracuda Networks and Kemp Technologies on the new PeerInsights platform.

8 min read

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Layer 4 Direct Routing (LVS-DR) and Layer 4 TUN (LVS-TUN) in AWS Aaron West
Have you ever wondered if LVS works in AWS? I can already say for certain that LVS-NAT works great - but what about LVS-DR and LVS-TUN? Having spent the last several months playing in AWS,

6 min read

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How do I automate load balancer deployments? (API / CLI / JSON / SOAP / PowerShell) - Part 1 Andrew Smalley
Version 9 is being built from the ground up to be API driven, so all functionality and features available in the Web User Interface (WUI) will be catered for. While V9 is certainly on the horizon, it's still a little way off and so there is the question "What can we do while still using V8?".

8 min read

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Security through obscurity - double login protection made easy... Malcolm Turnbull
Security through obscurity is not a great idea when it is your ONLY protection technique. For example moving your SSH port from 22 -> 23 won't fool any hackers for long! However, I've always liked putting a 'double login' in front of important web sites to frustrate simple automated hacking tools.

3 min read

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