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Re: systemd, ntp, kernel and hwclock



On Mon, 2017-02-27 at 16:09 -0800, Russ Allbery wrote:
> > Daniel Pocock <daniel@pocock.pro> writes:
> 
> > However, at the time when I ran ntpdate, ntp was not running.  I had
> > brought up the network manually due to an interface renaming issue on
> > the first boot.  Maybe when somebody runs ntpdate in a scenario like
> > that the kernel is not sending the new date/time to the hardware clock.
> 
> Right, ntpdate for some reason doesn't set the flag to do this.
[...]

There is a very good reason, which is that without continuous
adjustment the system clock cannot be assumed more stable than the RTC.

Ben.

-- 
Ben Hutchings
Never attribute to conspiracy what can adequately be explained by
stupidity.

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