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Citrix

Storefront – loopback and SSL

After installing a certificate, activate the connection and change base url … It’s a catastrophe! Nothing is currently working on the Storefront, it fails with an error message: “Unable to process request” The first reaction is often disable the loopback communication, which ultimately is not optimum: in the case of …

VUEM Effect

We decided to give to try to VUEM onto one of ours envs to estimate the applicable users optimization. What do VUEM Memory optimization do ? To keep it simple, after an defined process idle time, VUEM ask to the OS to unload used memory onto swap space. We monitor …

After a reboot XenApp servers stay near full load, 9937 for us for 2 hours and more, and we need to restart IMA to reduce the load… The trouble didn’t come from XenApp, but from the ESXi NTP configuration. Oops !

Unable to browse Worker Groups

Within the AppCenter Console, we weren’t able to browse worker group… In fact the “Citrix XenApp Commands Remoting” wasn’t started and was failing to start. Why ? because the server have no internet access, and so, it couldn’t download Microsoft CRL. In the repertory %programfiles%\Citrix\XenApp Commands juste create a file …

LoadEvaluator 10000 but no system load

This morning, the sysadmins call us, as they have Citrix servers with fulkl loads with no user logged in and no maintenance LoadEvaluator set on them… A frist check on one server show us trouble with perfmon counters.   No counter ? lets try to add one! Finally we have …

List TSE/RDS Mapping Config

Du to a prod incident, we had to check all the TSE/RDS mapping config on our farm. Of course, there is no way to do it manually on 200 servers … How can we do it with Powershell ? First, we need to find which are registry keys that are …

Désactiver les partie inutilisées des GPOs

Dans le post précédent , nous avons vu comment lister les GPOs Vide. La création de GPO avec des parties User ou Computer vide a un impact sur leurs traitements, d’ailleurs Citrix recommande dans son “Logon Optimization Guide” _ http://support.citrix.com/article/CTX128277 _ de désactiver les parties inutilisées d’une GPO. A partir …