Re: [chrony-users] Chrony not taking SOCKET data from Application

[sarveshwar k <sarveshwar.kt@xxxxxxxxx>]

Hi Miroslav Lichvar,

Thanks for the clarification. I have tested the same to confirm.

Thanks & Regards

Sarveshwar.K

On Mon, Mar 13, 2023 at 12:59 PM Miroslav Lichvar <mlichvar@xxxxxxxxxx> wrote:

On Mon, Mar 13, 2023 at 10:51:14AM +0530, sarveshwar k wrote:
> Hi Miroslav Lichvar,
>
> Does "rtcsync" directive starts syncing RTC with system time irrespective
> of refclocks syncing the System clock.

chronyd configured with rtcsync clears the kernel "unsynchronized"
flag (STA_UNSYNC) when the system clock is synchronized, which
enables the kernel 11-minute system->RTC copy. You can use the
adjtimex(8) program to verify when the status field contains 64
(STA_UNSYNC).

> Can we configure as like below:
> 1. Using refclocks for GPS and PPS, sync the system clock
> 2. Once system clock is synced, RTC should be synced
> 3. If no refclock signals available for GPS and PPS, rtcsync shall not
> happen

That's how it should work.

--
Miroslav Lichvar


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