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  • Blog Post: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary

    This is an interesting stack: Detected malicious verification code when verifying element of type Microsoft.EnterpriseManagement.Configuration.ManagementPackRule with inner exception: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary. at System.Collections...
  • Blog Post: NIC Teaming for Windows Server - cannot monitor individual NICs

    Hi all, Tried to monitor some NIC teams?:) Probably you observed that there is only one monitor for the whole Team and not every NIC from the team. This is at the moment by design, there is no monitor actually in the OS MP that can rollup to the team monitor, only a unit monitor for the Team:)...
  • Blog Post: DCOM exception for monitoringhost process

    Hi all, the last couple of weeks were very busy with getting ready for TechReady and high incoming volume. There is this very interesting issue with creating a custom Management Pack which created an object inside the monitoringhost process-> New-Object -ComObject ComObjectWished If you get...
  • Blog Post: CPU spikes on virtualization host

    Hi again! There is a very interesting thing with virtualization hosts like Hyper-V or ESX that get CPU spikes from SCOM script. Basically this happens every x Minutes, the interval that the rule/monitor is configured to run a specific script. The latest observed script is SCOMpercentageCPUTimeCounter...
  • Blog Post: data driven reports and SCOM

    There is a product Limitation in SCOM (also 2012 R2 UR2), that if data driven reports were configured, when accessing the scheduled report view, following error message would get logged: Application: Operations Manager Severity: Error Message: Report subscription list could not be loaded. System...
  • Blog Post: Exchange Correlation engine is stopped and produces 717 every 300 seconds

    Getting following error in the application Log where the exchange correlation engine is running and SCOM 2012 is installed? Log Name: Application Source: MSExchangeMonitoringCorrelation Date: Event ID: 717 Task Category: General Level: Warning Keywords: Classic User: N/A ...
  • Blog Post: An unexpected failure occurred while performing the operation. Retry the operation ID: 33189

    If you receive following error when connecting to the SCOM console: An unexpected failure occurred while performing the operation. Retry the operation (ID: 33189). [Microsoft System Center 2012 Service Pack 1 Data Protection Manager] This seems to be related to the SCOM Agent Task: Generic...