We have an issue with a customer where every week we lose Exchange. All the services stay up but the event log shows event id 9106 - MSExchangeApplicationLogic; Service MSExchangeMailSubmission. Exchange topology discovery encountered an exception Microsoft.Exchange.Data.Directory.ADTransientException: Could not find any available Domain Controller.
We are also seeing event 1015, 1022 and 1016 which likewise complain of a lack of connectivity to AD. Restarting the Edge Transport Service restores connectivity for another week. I have done a fair bit of Google searching and the only similar fault I could find was on this forum but the thread was closed with no conclusion. Any help appreciated.
We are also seeing event 1015, 1022 and 1016 which likewise complain of a lack of connectivity to AD. Restarting the Edge Transport Service restores connectivity for another week. I have done a fair bit of Google searching and the only similar fault I could find was on this forum but the thread was closed with no conclusion. Any help appreciated.