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Re: NIST NTP servers


From: Josh Reynolds <josh () kyneticwifi com>
Date: Wed, 11 May 2016 20:46:18 -0500

maybe try with an odroid?
On May 11, 2016 8:45 PM, "Jon Meek" <meekjt () gmail com> wrote:

A note on using a Raspberry Pi as a NTP server. In my limited home lab
testing the RPi server had enough instability that Internet time sources
were always preferred by my workstation after ntpd had been running for a
while. Presumably this was due to the RPi's clock frequency drifting. At
some point I will look at it again.

If you do want to build your own Stratum 1 server you might want to glance
at:

https://github.com/meekj/ntp/blob/master/jon_meek_ntp_poster2009a.pdf

and the references there.

I had hoped to use the very low cost RPi Stratum 1 servers at $DAY_JOB, but
the test device was clearly not up to the job. At some point I hope to
revisit this and do some more testing like I did for that poster. I'll add
in a CDMA server and a dedicated WWVB receiver.

Jon



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