Monday, June 18, 2012

Take full control of devices, apps and data


From chaos to control.
Learn how to eliminate mobile and cloud chaos with an enterprise app store.
IT departments are grappling with a chaotic environment marked by exploding device heterogeneity, app proliferation and data fragmentation, all while trying to keep people productive. It’s easy to see how IT is losing control over devices, data and users. Now, with Citrix Unified Storefront you can build a secure enterprise app store and turn chaos into control:
Simplify IT with a single point of control over all apps, data, devices and users
Protect apps and data with context-aware security controls that deliver content based on role, device, location and network
Empower users with a single point of secure access from any device to all apps and data whether virtual, web, SaaS or mobile
Boost productivity with a personalised, self-service enterprise app store that seamlessly follows users from device to device
Unified Storefront delivers an enterprise app store and a more secure and agile business in just four easy steps.Learn More.

Tuesday, June 5, 2012

Various WMI Errors in Event Log


Symptoms
When viewing the Event Viewer of a Citrix Presentation Server, one of the following errors might appear in the application log of the server. A similar error message also might appear in the Access Management Console when viewing the server with the Windows Management Instrumentation (WMI) issue:
Event Type: Error
Event Source: WSH
Event Category: None
Event ID: 1 
Description:
Citrix Monitoring Script Event 2
Citrix MetaFrame Compute Event Rate:
WMI error retrieving object MetaFrame_DisconnectedSession_Happening:
Received error: 0x80041002: Not found 
Event Type: Error
Event Source: WSH
Event Category: None
Event ID: 1 
Description:
Citrix Monitoring Script Event 2
Citrix MetaFrame Session Idle Too Long:
WMI error retrieving session object:
Received error: 0x80041002: Not found 
Event Type: Error
Event Source: WSH
Event Category: None
Event ID: 1 
Description: 
Citrix Monitoring Script Event 2
Citrix MetaFrame Session In Down State:
WMI error retrieving session object:
Received error: 0x80041002: Not found 
Event Type: Error
Event Source: WSH
Event Category: None
Event ID: 1 
Description: 
Citrix Monitoring Script Event 2
Citrix MetaFrame Session In Down State:
WMI error retrieving session object:
Received error: 0x8004100e: Invalid namespace [WBEM_E_INVALID_NAMESPACE]
Event Type: Error
Event Source: WSH
Event Category: None
Event ID: 1 
Description:
Citrix Monitoring Script Event 2
Citrix MetaFrame Session In Down State:
WMI error checking sessions:
Received error: 0x80041013: Provider load failure
Event Type: Error
Event Source: WSH
Event Category: None
Event ID: 1
Description:
Citrix Monitoring Script Event 2
Citrix MetaFrame Session Idle Too Long:
WMI error checking session:
Received error: 0x80041013: Provider load failure
Cause
The WMI repositories are corrupted. It must be recreated.
Resolution
If you get this type of message, recompile the complete WMI repositories for Microsoft Windows and Citrix. Run the following commands for the recreation of these files.

  1. Recompile Microsoft Windows .MOF files:
    net stop winmgmt
    c:
    cd %systemroot%\system32\wbem
    rd /S /Q repository

    regsvr32 /s %systemroot%\system32\scecli.dll
    regsvr32 /s %systemroot%\system32\userenv.dll

    mofcomp cimwin32.mof
    mofcomp cimwin32.mfl
    mofcomp rsop.mof
    mofcomp rsop.mfl
    for /f %s in ('dir /b /s *.dll') do regsvr32 /s %s
    for /f %s in ('dir /b *.mof') do mofcomp %s
    for /f %s in ('dir /b *.mfl') do mofcomp %s 

  2. Recompile Citrix .MOF files:
    cd %programfiles%\citrix\system32\citrix\wmi
    for /f %%s in ('dir /b *.mof *.mfl') do mofcomp %%s
    net start winmgmt