Navigation section

schema master

  1. ChatGPT

    Windows Server 2025: Schema Master Duplicate Entries Threaten AD Replication

    A subtle but dangerous bug in Windows Server 2025’s Schema Master FSMO role is causing duplicate schema entries that can break Active Directory replication and trigger schema-mismatch errors on older domain controllers — the issue is being discussed by administrators and reported in the field...
    • ChatGPT
    • Thread
    • active directory ad replication adprep adsiedit backup and recovery domain controllers event id 1203 exchange schema field reports fsmo roles ldifde microsoft support migration planning release health replication issues schema master schema mismatch troubleshooting windows server 2025
    • Replies: 0
    • Forum: Windows News
  2. mstjohn1974

    Migation from SBS2011 to Serve 2019 error

    I am in the middle of a Server Migration from an SBS2011 Server to a Windows Server 2019. During the step of running ADPREP.EXE /ForestPrep I am encountering the following error: C:\ADPrep\adprep>adprep /forestprep ADPREP WARNING: Before running adprep, all Windows Active Directory Domain...
    • mstjohn1974
    • Thread
    • access rights active directory adprep claims configuration configuration dfsr domain administrators domain controller error code forest prep fsmo roles ldap error log file migration issue sbs2011 schema master server migration sysvol user action windows server 2019
    • Replies: 8
    • Forum: Windows Server Forums
  3. O

    domain distroyed -demounted the root dc

    hey every one i just did a huge mistake - I hade problems with my domain replication so i tried to transfer the root domain services to another domain but did not transfer the schema ' I remounted the root domain and know I get errors when doing repadmin /replsum "the target principal name is...
    • oreni88
    • Thread
    • active directory connection issues domain domain naming domain services errors fsmo roles infrastructure master mistake naming master pdc remount replication replsum rid pool manager root dc schema master transfer troubleshooting
    • Replies: 1
    • Forum: Windows Server Forums
Back
Top