Anyone that have made the upgrade can post the result of samba-tool fsmo show?
Do you have 7 outputs and all of roles have owners?
I have two missing owners, don’t know if the dns issues could be this…
samba-tool fsmo show
SchemaMasterRole owner: CN=NTDS Settings,CN=CCMDC01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ccm,DC=local
InfrastructureMasterRole owner: CN=NTDS Settings,CN=CCMDC01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ccm,DC=local
RidAllocationMasterRole owner: CN=NTDS Settings,CN=CCMDC01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ccm,DC=local
PdcEmulationMasterRole owner: CN=NTDS Settings,CN=CCMDC01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ccm,DC=local
DomainNamingMasterRole owner: CN=NTDS Settings,CN=CCMDC01,CN=Servers,CN=Default-First-Site-Name,CN=Sites,CN=Configuration,DC=ccm,DC=local
DomainDnsZonesMasterRole has no current owner
ForestDnsZonesMasterRole has no current owner