Bad OM Performance because State Change Events are not groomed out

IMPORTANT: Always perform a FULL Backup of the database before doing anything to it !!! ALSO: It is advised that you open a case at Microsoft before doing this – directly editing the database is not supported and you may find yourself in an unsupported state if anything goes wrong.   So I have encountered…

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Build-In User Role missing from Operations Manager 2012

Something strange happened recently where we tried to install OM 2012 Reporting, but that failed with the follwing error message logged into the installation log file: Warn: :Message:SRSPolicySetter SoapException Exception: System.Web.Services.Protocols.SoapException: The user or group name ‘{2537B367-6D74-4110-B0B5-1F51C1B1B09E}’ is not recognized. —> Microsoft.ReportingServices.Diagnostics.Utilities.UnknownUserNameException: The user or group name ‘{2537B367-6D74-4110-B0B5-1F51C1B1B09E}’ is not recognized.    at Microsoft.ReportingServices.WebServer.ReportingService2005Impl.SetSystemPolicies(Policy[] Policies)    at…

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Reducing the maximum number of OIDs queried in a single batch in OM 2012

Ran into a nice issue when actvating advanced network performance monitoring on a Cisco ASA firewall. In the Cisco system logs: “incoming SNMP request (# bytes) from IP address IP_ADDRESS and PORT PORT_NUMBER Interface “inside” exceeds data buffer size, discarding the SNMP request” This scenario can happen on some network devices in case that the…

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