how to demote a additional domain controller 2012 r2?
187244
The Remove Roles and Features dialog box Remove features that require Active Directory Domain Service pops up, select Remove Features. On the Remove Roles and Features Wizard dialog box Validation Results box will appear. The domain controller must be demoted before continuing. Click on Demote this domain controller.
102295
['Log on to the server you want to promote to a domain controller.', 'Click Start, Run, type in dcpromo, and click OK.', 'The dcpromo process begins by determining whether the AD DS binaries are installed.']
504128
Only one primary DC can be designated. According to security and reliability best practices, the server housing the primary DC should be solely dedicated to domain services.
565829
Install a new server with Windows 2012 R2, promote it to DC and move all FSMO roles to that server, remove your Win 2003 Domain Controller and then raise the functional level to Win 2012 R2. Install a new Windows 2019 server, promote it to DC and move FSMO roles to that server.
680274
['Restart the domain controller (DC) of interest.', 'When you see the menu to select the OS, press F8.', 'From the Windows Advanced Options Menu, select Directory Services Restore Mode, then press Enter.']
425033
in each site you must have 2 domain controllers. you need to configure sites and services so both DCs in location A are in the same site, the same for location B.
134767
['Log on to the domain controller on which the issue is occurring.', 'Click Start , point to Administrative Tools , and then click Services .', 'If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Continue .']
426354
['Open Active Directory Sites and Services, and then click NTDS Settings.', 'Select the Replicate Now setting on each partner domain controller.', 'Note the partner domains that fail replication, as well as the error given.', 'Run MPS_Reports on failed domain controller partners.']
233747
In the Deleting Domain Controller dialog box, select This Domain Controller is permanently offline and can no longer be demoted using the Active Directory Domain Services Installation Wizard (DCPROMO), and then click Delete.
1315667
['Optional: Swap the IP address. ... ', 'Verify that U-Move has successfully moved all DNS settings and zones to the new DC. ... ', 'Verify that U-Move has successfully moved all FSMO roles to the new DC. ... ', 'Run Dcpromo or Server Manager to demote the old DC. ... ', 'Reboot the demoted DC (if not done automatically.)']
1137369
However, you should have at least two domain controllers for redundancy, and preferably one domain controller in each site. With being a smaller organization such as your, I honestly could not think of a good reason to segregate all of your FSMOs.
561337
Open the Active Directory Sites and Services console, expand the Sites object till you find the DC you want to delete. Here, right-click the NTDS Settings icon on the DC, and then click Delete. Confirm the deletion by pressing Yes. Confirm again while accepting the warnings by clicking the Delete button.
327075
['Open the Active Directory Administrative Center.', 'Choose your domain.', 'Select the Enable Recycle Bin from the Tasks menu (Figure 1). You can also right click your domain name and choose Enable Recycle Bin from the drop down menu (Figure 2).']
1364974
['Log on to the system functioning as the transport domain controller.', 'Enter Transaction STMS.', 'Choose Overview ® Systems. ... ', 'Position the cursor on the SAP System you want to delete.', 'Choose SAP System ® Delete.', 'Confirm the prompt and distribute the configuration.']
906136
However, you should have at least two domain controllers for redundancy, and preferably one domain controller in each site.
480494
Type list servers in site and press Enter. This will list all servers in that site with a corresponding number. Type select server <number→ and press Enter, where <number→ refers to the domain controller to be removed. Type 'q' to quit and press Enter.
35719
["Insert the Windows Server 2003 CD-ROM into your computer's CD-ROM or DVD-ROM drive.", 'Click Start, click Run, and then type dcpromo.', 'Click OK to start the Active Directory Installation Wizard, and then click Next.', 'Click Domain controller for a new domain, and then click Next.']