Run: netdom resetpwd /server:Source_DC_Name /userd:Domain\Admin /passwordd:* . When to Rebuild
If you are seeing the error while running tools like DCDIAG , you've hit a classic Active Directory permissions or configuration roadblock. This error typically means a Domain Controller (DC) is trying to pull replication data but is being told "No" by its partner. Why is This Happening? Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105
Ensure the _msdcs zone is healthy and populated with records on your primary DC. Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105
You might simply be running DCDIAG without administrative privileges. Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105