Downgrade Instructions (Demote) Active directory from the system after converting WS2008 R2 FSMO AD to WS2019 (ADDS) Part 2

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Transfer Roles Ad2019 Demote

Continuing Part 1 Conversion Guide WS2008 R2 FSMO AD to WS2019 (ADDS) P1. I will guide part 2.


The main content in part 2 is to demote to downgrade the old DC WS 2008R2 from the system.
Practical experience if you have just transferred the system, you should take 1-3 months to remove it.
Logon to DC Windows Server 2008R2 run the dcpromo / demote command and follow the wizard.


Full clip you can watch it here

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Phuong Nguyen
Hi, Nguyen Van Phuong is the owner of the website viettechgroup.vn. I 've been working in the IT sector since 2008. With nearly 12 years experience in the fields of design development, Governance, operating system enterprise network infrastructure.. I'm now a senior Infrastructure Administrator for the Enterprise network. Achivements: IT Project management IT management System and Network IT Security and data protection. Plan and bugged for Infrastructure and Security Deployment system Server (HP, IBM, Lenovo, Dell..), Network (Cisco, Juniper, Enterasys,..), PABX system, Firewall (Cisco ASA 5525-x, Juniper SSG520,..) Network system administration and maintenance: +Management all network configure IT system: AD, DNS, DHCP, Cores switch, Access switch, Router, Firewall, etc. Design & implement IT system, project management and manage IT operation, I also have extensive experience of ERP System base SQL , HRM, etc. Vendor/external system integrator management: support other department in terms of technical specifications for cost optimize, business process efficiency, procurement spend compliance. Virtualization System Deployment on Microsoft Windows Server 2016 (Hyper-V) and VMware ( Vmware vSphere 5.5, 6.5,6.7 vCenter) Backup and restore management on Symantec backup products (Veritas Backup 16, 20, 20.1, 20.2 ), Veeam Backup & Replication 9.0, 9.5U1, 9.5U2 U3, U4

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