Is my App Running on Citrix XenDesktop/XenApp?

Is my App Running on Citrix XenDesktop/XenApp?
How do you programmatically determine if an application is running in a session accessed over a remoting protocol (i.e. ICA aka HDX or RDP)? It may be Citrix’ strategy to completely hide the fact that a session is remoted - which makes sense in many ways - but in some cases developers simply need to know in order to optimize their applications. It is surprisingly difficult to find official documentation about this. Here is what you need to know.
Citrix/Terminal Services/Remote Desktop Services

How-to: XenApp/RDS Sizing and Capacity Planning with uberAgent for Splunk

How-to: XenApp/RDS Sizing and Capacity Planning with uberAgent for Splunk
Do you know the maximum number of users each of your terminal servers can host with acceptable performance? You may have found out the hard way how many are too many - but how many are just right? Farm sizing and server capacity planning are typical tasks for consultants who often have a hard time fighting the peculiarities of perfmon and logman trying to get the data they need for their calculations. It can be so much easier at no additional cost. The 60-day Enterprise Trial version of Splunk in conjunction with an evaluation license of uberAgent give all the information you need in much less time. Here is how.
Citrix/Terminal Services/Remote Desktop Services

XenApp and RDS Sizing Part 4 – Calculating the New Farm's Capacity

This article is part of a mini-series. You can find the other articles here. In the previous articles in this series we saw how to calculate a farm’s capacity and then how to determine its load. With that information and knowledge of our methodology we can go about calculating the capacity of the new farm, in other words doing the actual sizing. Which is dead simple, by the way.
Citrix/Terminal Services/Remote Desktop Services

XenApp and RDS Sizing Part 2 - Determining Farm Capacity

XenApp and RDS Sizing Part 2 - Determining Farm Capacity
This article is part of a mini-series. You can find the other articles here. As we have seen in part 1 of this series, when sizing a new farm the first thing we need to know is the capacity of the existing farm. Armed with data on capacity and additionally load, we can easily calculate the capacity of a new farm. In this article I describe how to determine capacity of the four relevant hardware components of a XenApp server: CPU, memory, storage and network.
Citrix/Terminal Services/Remote Desktop Services