Null) Failed Error 0x2105 — Dsreplicagetinfo(pending_ops

You might simply be running DCDIAG without administrative privileges.

Ensure the Enterprise Read-Only Domain Controllers group (if using RODCs) or the specific DC computer accounts have "Replicating Directory Changes" permissions on the domain partition. Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105

Troubleshooting the "DsReplicaGetInfo(Pending_Ops Null) Failed Error 0X2105" in Active Directory You might simply be running DCDIAG without administrative

The destination DC's computer account is missing critical flags like SERVER_TRUST_ACCOUNT or TRUSTED_FOR_DELEGATION . Dsreplicagetinfo(Pending_Ops Null) Failed Error 0X2105