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Monday, 21 October 2013

WMI Unhealthy on 2008R2 Domain Controllers - WBEM_E_QUOTA_VIOLATION

Posted on 09:03 by Unknown
Windows Management Instrumentation (WMI) is a key core windows management technology. It provides a consistent approach to carry day to day management operations with programming or scripting languages.I recently started getting WMI failures on daily basis on my 2008R2 domain controllers accompanied by several scripts failure and DNS performance degradation.Also I noticed that the Configuration Manager SCCM evaluation rules on this domain controller...
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Posted in Active Directory | No comments

Thursday, 17 October 2013

AD CS not configured for Revocation checking of all certificates

Posted on 04:14 by Unknown
Recently the SCOM server (One of your best friends on the network) started reporting the error "AD CS not configured for Revocation checking of all certificates", SCOM reported Event 128 as a warningEvent 128 is normally reported when someone try to use Certificate Request with all time-valid CA certificates to request a certificate. However y default CA doesn't support such request and event 128 gets reported.After checking this issue and consulting Microsoft tech support, this issue will normally occur only after renewal of CA certificate. When...
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Posted in PKI | No comments
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