Startfehler nach Storefront 2203 LTSR CU4 Upgrade

Kurze Info: Nach dem Upgrade auf Storefront 2203 LTSR CU4 kann es zu Fehlern beim Start kommen.

Kurzes Update (06.12.2023): Citrix hat das Update 1 für den Storefront Server 2203 LTSR CU4 veröffentlicht, welches den Fehler behebt: StoreFront 2203 LTSR,Cumulative Update 4 – Update 1 – Citrix

Daher: Entweder noch nicht installieren, Glück haben ;), zurück auf CU3 downgraden oder den privaten Hotfix von Citrix anfordern: User enumeration or launch failures after upgrading Citrix StoreFront to LTSR 2203 CU4 [CVADHELP-24175]

Die Known Issues wurden seitens Citrix ergänzt:

Attempt to start resources or app enumeration might fail when you upgrade StoreFront to version 2203 LTSR CU4. [CVADHELP-24175]

Known issues | Citrix Virtual Apps and Desktops 7 2203 LTSR

Hier noch der Artikel aus dem Citrix Knowledge Center CTX584143:

User enumeration or launch failures after upgrading Citrix StoreFront to LTSR 2203 CU4

Symptoms or Error
After upgrading Citrix Storefront to 2203 Cu4, a high number of launch failures or enumeration may be reported by end users.

Upon checking, you may notice that there is a high load on the CTX_Site database which is related to stored procedures being invoked.
As a result of this, it causes session launch and enumeration issues as the high load of requests are impacting users launching and enumerating their resources.

Solution
Citrix support has a fix created for this issue [CVADHELP-24175]. Contact Citrix support to get the private fix.

User enumeration or launch failures after upgrading Citrix StoreFront to LTSR 2203 CU4