We are seeing the following after recommencing a network that has been VM'd:
Log Name: Directory Service
Source: Microsoft-Windows-ActiveDirectory_DomainService
Date: 03/03/2020 17:53:43
Event ID: 1587
Task Category: Replication
Level: Information
Keywords: Classic
User: domain\%computername%$
Computer: domainDC02.domain.local
Description:
This directory service has been restored or has been configured to host an application directory partition. As a result, its replication identity has changed. A partner has requested replication changes using our old identity. The starting sequence number has been adjusted.
The destination directory service corresponding to the following object GUID has requested changes starting at a USN that precedes the USN at which the local directory service was restored from backup media.
Object GUID:
a4092d6e-a526-47a7-acdb-326a94911221 (%computername%.domain.local)
USN at the time of restore:
140046653
As a result, the up-to-dateness vector of the destination directory service has been configured with the following settings.
Previous database GUID:
61a8cd11-e5a0-4b88-8fb8-7711db3b58f0
Previous object USN:
140218987
Previous property USN:
140218987
New database GUID:
5d68b218-77f8-4985-9949-863cd4877b13
New object USN:
140046653
New property USN:
140046653
Event Xml:
1587
0
4
5
0
0x8080000000000000
17640
Directory Service
domainDC02.domain.local
a4092d6e-a526-47a7-acdb-326a94911221 (%computername%.domain.local)
140046653
61a8cd11-e5a0-4b88-8fb8-7711db3b58f0
140218987
140218987
5d68b218-77f8-4985-9949-863cd4877b13
140046653
140046653
We cannot currently access the domain, will it sort itself out, or do we need to find a way to tell the DCs that the other DC is in charge?