certificates in place
dns routing in place
small system 1 server, collocated mediation server
when i start the service i get the following error
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Services
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Windows could not start the Lync Server Front-End on LYNC01. For more information, review the System Event Log. If this is a non-Microsoft service, contact the service vendor, and refer to service-specific error code -1008193023.
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OK
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other items in the vent viewer are..
An unhandled exception was encountered.
Exception Details. System.ApplicationException: Failed to start the application
at Microsoft.Rtc.ApplicationService.ApplicationService.Start(EventWaitHandle shutdownEvent, RoleName roleName)
at Microsoft.Rtc.ApplicationService.ApplicationService.Main(String[] args)
at System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args)
at System.AppDomain.ExecuteAssemblyByName(String assemblyName, Evidence assemblySecurity, String[] args)
at Microsoft.Rtc.AppDomainHost.Launcher.AppDomainLauncher.RunThread()
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
Cause: One of the applications identified in the eventlog description failed.
Resolution:
Restart the server. If the problem persists contact product support.
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Worker process exited prematurely. The process will be automatically restarted.
Process: 'D:\Program Files\Microsoft Lync Server 2010\Server\Core\RtcHost.exe' Exit Code: E0434F4D!_HRX! (No Message Text Found!_HRM!).
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A component could not be started. The service has to stop.
Component: Live Communications Applications Module Error code: C3E83201!_HRX! (SIPPROXY_E_SHUTDOWN_REQUESTED!_HRM!)
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