Archive for July 12, 2011

Citrix: Web Interface delay on First Page

Recently I did an installation of the Citrix Web Interface 5.4 and noticed a delay on displaying the first page after restarting the server, this problem happened also when I restarted the IIS Service.  I found CTX117273:

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RES Workspace Manager and Change Password dialog

One of our customers noticed that the balloon that pops up when a password is about to expire isn’t displayed properly while using RES Workspace Manager. I send them an old powershell script that checks Active Directory and sends an email when the password expire date is within 14 days.

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Citrix: Images in Citrix PVS or MCS and some tips and tricks

In this blogpost I will gather some tips and tricks on creating images in Citrix PVS and/or MCS but they will be applicable on VMware View implementations to because most of them are OS related. The first couple of tips I got from this document which is written for View but like I already said you can use this for XenDesktop.

 

Windows OS Optimizations

• Install Windows Patches, then turn OFF Automatic Update

• Disable Serial and Parallel ports in Device Manager (if they exist)

• Set Screensaver to “None” or “Blank”

• Disable System Sounds (Set Sound scheme to “None”)

• (Windows 7) Uninstall Tablet PC Component

• Disable Windows Error Reporting

• Remove unnecessary boot applications (Quicktime, Real, Adobe Acrobat Updater, etc.

• Remove unneeded Windows components (Outlook Express,Messenger, Games, etc.)

• Disable unnecessary services

Wireless Zero Configuration Security Center Help and support
Telephony Shell hardware detection Indexing Service
SSDP Discovery Service Task scheduler Machine Debug Manager
Remote Registry Themes Network Location Awareness

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Citrix: Hide Applications in Citrix Web Interface

On of my customers wanted to hide the application tab from their Web Interface 5.4 configuration. I found the CTX122133 article which describes how to hide a specific application or application folder:

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Citrix: XenDesktop 5 on Hyper-V

I’m building a demo site with Xendesktop 5 on Hyper-V (including MCS and no PVS, because it’s just a demo). While the installation went without real problems the configuration had some minor issues. I used the CTX127578 article as a reference.

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Citrix: Citrix XenApp 6 and IMA Service won’t start

I recently build a Citrix XenApp 6 deployment using RES Automation Manager but encountered problems with some (not all) installations. After a default installation the IMA service couldn’t start.  When looking at the eventlogs of one of those specific servers I found the following errors:

Failed to load plugin C:\Program Files (x86)\Citrix\System32\Citrix\IMA\SubSystems\ImaAppSs.dll with error IMA_RESULT_WRITE_TO_LOG_FAILED

Failed to load initial plugins with error IMA_RESULT_WRITE_TO_LOG_FAILED

and further on in the eventlog the following error was presented:

When searching on the internet I found the following fix:

Well apparently this is a Citrix common item because the Citrix tech went straight to this registry key and changed it.
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Citrix\IMA\RUNTIME

Then blanked out the following keys:
CurrentlyLoadingPlugin
ProductPlugins

After that, IMA magically starts and all services come back up and running.

So based on this I took one of the XenApp 6 servers and blanked those keys:

After this I could start the IMA service again and I was able to launch a published desktop on this server again.