event id 2159

BlueSkyDarren 31 Reputation points
2021-04-07T18:33:50.693+00:00

I have an Exchange 2016 server with multiple entries of 2159 pointing to a server removed from active directory long ago. Multiple posts say to use ADSI edit, but this server is no where to be found in ADSI edit.

Here is the event:
Process edgetransport.exe (Transport) (PID=23800). Configuration object CN=OLDSERVERNAME-OLDSERVERNAME,CN=Connections,CN=DOMAIN,CN=Routing Groups,CN=First Administrative Group,CN=Administrative Groups,CN=DOMAIN,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=Domain,DC=local read from OLDSERVERNAME.DOMAIN.local failed validation and will be excluded from the result set. Set event logging level for Validation category to Expert to get additional events about each failure.

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
7,345 questions
{count} votes

2 additional answers

Sort by: Most helpful
  1. Andy David - MVP 141.5K Reputation points MVP
    2021-04-07T18:40:25.007+00:00

    Did you check here? its not the actual server its referencing but that object in that path

    Configuration object CN=OLDSERVERNAME-OLDSERVERNAME,CN=Connections,CN=DOMAIN,CN=Routing Groups,CN=First Administrative Group,CN=Administrative Groups,CN=DOMAIN,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=Domain,DC


  2. Yuki Sun-MSFT 40,856 Reputation points
    2021-04-08T07:03:51.887+00:00

    Hi @BlueSkyDarren

    but this server is no where to be found in ADSI edit

    By this, do you mean the object mentioned in the event is not visible when you check the path via ADSI edit?

    CN=OLDSERVERNAME-OLDSERVERNAME,CN=Connections,CN=DOMAIN,CN=Routing Groups,CN=First Administrative Group,CN=Administrative Groups,CN=DOMAIN,CN=Microsoft Exchange,CN=Services,CN=Configuration,DC=Domain,DC=local

    As has been stated by Andy, could you remove all personal information involved and then share a screenshot of the entry "CN=Connections CN=oldserver, msExchRoutingGroupConnector" so that we can understand better about the situation?


    If an Answer is helpful, please click "Accept Answer" and upvote it.
    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.

    0 comments No comments