Record a lync 2013 front-end server warning log ID31196

Problem description:

Dc is normal, the above firewalls are turned off, and the Lync front end always warns as follows

Log name: Lync Server

Source: LS Response Group Service

Date: 12:01:01 on 2011-7-6

Event ID: 31196

Task category: (2001)

Levels: warnin

Keywords: classic

User: temporarily vacant

Computer: LyncFe.contoso.com

Description:

The collaboration platform could not set up the data.

The collaboration platform was unable to set data due to the following exception:

Exception: Microsoft.Rtc.Collaboration.ProvisioningFailureException: unable to read contact from Active Directory: Active Directory server "dc2008r2tmp.zhonglun.com" is not available. Please try again later.

Detected in System.Environment.get_StackTrace ()

In Microsoft.Rtc.Collaboration.ProvisioningFailureException..ctor (String message, Exception innerException, ProvisioningFailureReason failureReason)

In Microsoft.Rtc.Collaboration.ProvisioningSourceImpl.ErrorOccurred (Object sender, SettingsErrorEventArgs e)

In Microsoft.Rtc.Internal.ServerConfiguration.UCSettings.RaiseError (SettingsInitializationError error, String messageFormatString, Object [] args)

In Microsoft.Rtc.Internal.ServerConfiguration.UCSettings.d__6.MoveNext ()

In Microsoft.Rtc.Internal.ServerConfiguration.UCSettings._contactsTimer_Elapsed (Object sender)

In System.Threading.ExecutionContext.Run (ExecutionContext executionContext, ContextCallback callback, Object state)

In System.Threading._TimerCallback.PerformTimerCallback (Object state)

FailureReason = 0

Solution:

After restarting the Response Group Service service on the server, the warning is eliminated.