To do this, you can even use a Raspberry Pi to build a reliable NTP server. If you're running Linux servers, I also suggest moving from NTP, which has not been well-maintained, to the newer and ...

Starting with the time part of the project, the Raspberry Pi has a system clock, required for OS operation. I haven’t measured it, but the reports I’ve seen put Pi system clock drift at 15 seconds a ...

Next, I cut off Raspberry Pi 5 from the network to prevent it from accessing the NTP server, and also turned off the power. Wait in this state for several minutes.

These outlined instructions will help you put together a Raspberry Pi web server that will allow you to be more efficient in a variety of use cases.