Lync 2010: LS Response Group Service logs Event ID 31196 every 2 minutes
January 29, 2013
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Issue: my Lync 2010 Front-End server logs
Log Name: Lync Server
Source: LS Response Group Service
Date: 1/29/2013 12:44:08 PM
Event ID: 31196
Task Category: (2001)
Computer: <front-end server>
Collaboration platform has failed to provision the data.
Collaboration platform has failed to provision the data because of the following exception:
Exception: Microsoft.Rtc.Collaboration.ProvisioningFailureException:Cannot read contacts from Active Directory: Active Directory server "DC Server Name" is not available. Try again later. …
Resolution: Restart Lync Service Response Group service.