你好!
我们可以修改SpecialPollInterval键值来调整PDC与NTP的同步的频率。
SpecialPollInterval键值的路径如下:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\TimeProviders\NtpClient\SpecialPollInterval
这个键值的单位是秒(s),也就是说如果这个键值是900(默认的),就代表PDC与NTP没15分钟(15*60=900)同步一次。
如何修改这个键值可以参考下面的文章。
How to configure an authoritative time server in Windows Server
https://support.microsoft.com/en-us/kb/816042
更多关于SpecialPollInterval,可以看一下这篇文章:
Configuring the Time Service: NtpServer and SpecialPollInterval
https://blogs.msdn.microsoft.com/w32time/2008/02/26/configuring-the-time-service-ntpserver-and-specialpollinterval/
谢谢。
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