Citrix XenApp: Event 10001 – A usable server cannot be found on which to launch the application. Check your worker group definitions and load balancing policies to verify appropriate servers are assigned

After rebooting my Citrix XenApp server,  I was presented with an error in the application event log for the Citrix application stating the following: “A usable server cannot be found on which to launch the application. Check your worker group definitions and load balancing policies to verify appropriate servers are assigned”. Details blanked out to… Read more »

Exporting Citrix XenApp Applications to file

  How to export Citrix XenApp applications I have had to rebuild a Citrix XenApp farm in the past, which was a long process of building the server, installing Citrix XenApp, installing the applications and republishing the applications in Citrix. I found one of the longest parts of the process is publishing all the applications… Read more »

Allowing Citrix Receiver to use HTTP as well as HTTPS – PNagent

  I have just upgraded Citrix Receiver from version 3.0 to 3.1 and I found it only allows connections to HTTPS addresses, currently I am working on test servers so adding a certificate seemed a bit over the top! Instructions Open up registry editor Navigate to HKLM/SOFTWARE/Citrx/Dazzle (32bit) Navigate to HKLM/SOFTWARE/Wow6432Node/Citrix/Dazzle (64bit) Modify “AllowAddStore” to… Read more »

Citrix Networking Ports

On my travels installing and configuring Citrix XenApp 6.5 I had to allow certain ports open for all sorts of reasons. There are a lot of them so I thought I would write up a quick post on where to get the latest information regarding ports. Citrix has kindly put up a list (document id CTX101810)… Read more »