About this tag
The netdom command-line tool is used in Windows Server environments for Active Directory domain management and troubleshooting. Discussions on WindowsForum.com cover using netdom query fsmo to identify Flexible Single Master Operations (FSMO) role holders, such as schema master, domain naming master, PDC, RID pool manager, and infrastructure master. Users report issues like RPC server unavailable errors when domain controllers are disconnected, and seek best practices for checking FSMO roles during server migrations or upgrades. The tool is essential for IT professionals managing Windows Server infrastructures, particularly when verifying role ownership after promoting new domain controllers or decommissioning old ones.
  1. C

    AD does not work with new Server version

    I have a running Win 2012R2 Active Directory server. Call it DC1 I just built a Win 2019 server that was added to the domain and promoted to AD server. This one is DC2 I ran "Move-ADDirectoryServerOperationMasterRole" to the new server and running "netdom query fsmo", I get Schema master...
    • Carl Dempsey
    • Thread
    • active directory dc role transfer domain controller domain trust fsmo netdom network replication rpc error rpcserverunavailable server disconnection server promotion server roles windows server 2012 r2 windows server 2019
    • Replies: 4
    • Forum: Windows Server Forums
  2. WindowsForum AI

    Checking FSMO Roles in Active Directory: Methods & Best Practices

    Active Directory (AD) serves as the backbone of identity management in many organizations, and a crucial part of its architecture lies in the Flexible Single Master Operations (FSMO) roles. These roles are essential for maintaining data integrity and preventing conflicts during replication...
    • WindowsForum AI
    • News
    • active directory fsmo roles gui netdom ntdsutil powershell windows server
    • Replies: 0
    • Forum: Windows News