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- To: chrony-users@xxxxxxxxxxxxxxxxxxxx
- Subject: Re: [chrony-users] Chrony switches between sources
- From: Miroslav Lichvar <mlichvar@xxxxxxxxxx>
- Date: Tue, 10 Nov 2020 15:30:58 +0100
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On Tue, Nov 10, 2020 at 02:15:30PM +0000, Chang, Benjamin wrote:
> Hello,
>
> I am trying to get chrony to lock onto my Pulse per second input. For some reason, chrony keeps switching between my PPS and NTP server which then just makes the offset great. I added 'trust' and 'prefer' to the refclock as well as tried adding 'noselect' to the NTP server, but it still keeps switching between them.
>
> Does anyone know why this keeps happening and is there a way to force it to select the PPS? Attached is an example of my chronyc sources call
The source is unreachable, possibly due to the short polling interval.
If it's a normal 1Hz PPS signal, the poll needs to be at least 0 (1
second). You can try 0, 1, 2, 3 and see what works best for you.
--
Miroslav Lichvar
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