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1. #Ad pdc to synchronize with an external time how to
2. #Ad pdc to synchronize with an external time Pc
3. #Ad pdc to synchronize with an external time windows

#Ad pdc to synchronize with an external time Pc

Run below command on any Domain joined PC or Domain Controler to find PDC emulator.Ģ.Open elevated command prompt on the PDC emulator DC. Standalone NTP server is used when there is no AD in place, like some environments will have separate networks for hardware management and they need NTP server.ġ.

#Ad pdc to synchronize with an external time windows

In case of standalone windows server which is in work group not part of any domain, leave step 1 and follow steps 2-4, everything else stays the same like disable time sync with host and all. There will be only one PDC emulator even if we have 100 Domain Controllers in the domain (abc.com). In an active directory environment Domain Controller holding PDC emulator will act as NTP server. Reg add HKLM\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\VMICTimeProvider /v Enabled /t reg_dword /d 0 Configuring Standalone or Domain Controller to sync time with external source this will disable from VM leval not at integration services level.īelow REG key will disable the Hyper-V time synchronization provider. Run below line of command from Elevated command prompt on DC VM. Ref Article: Domain Controller hosted on Hyper-V

This will completely disable the time sync with the ESXi Host. Domain Controller hosted on VMWare infra:įrom VSphere 6.x there is option to disable time sync when we edit the VM settings, But that will do only tools.synctime setting, so recommended to do all parameters listed below manually.ĭomain Controller VM – Edit Settings – VM Options – Advanced – Configuration Parameters – Edit Configuration – Add Row (select) Please note that this needs to be done only for NTP servers not for all the servers which will be joined to domain, Because any machine joined to AD domain will sync with AD. So there are chances that even if we sync time with external sources, Host time sync will take precedence.īelow methods will help to disable the time sync.

#Ad pdc to synchronize with an external time how to

How to disable VM time sync with Hostīy default any VM built on VMWare or Hyper-V will sync time with Host. This post will explain the complete NTP server configuration and some useful commands and registry keys for troubleshooting as well. there are cases the domain time is keep changing and causing issues, this can be addressed with below listed tasks. Many cases Domain Controllers are built as VM, But sync with host is not disabled. Most of the recent applications are very sensitive with time sync, couple of minutes difference in time sync will cause errors.