Steve Keller wrote: > This is on a Raspberry Pi 3 with Raspberry Pi OS Bookworm 64 Bit, > ie. Debian 12. I have uninstalled systemd-timesyncd and installed > ntpsec, then have commented out the 4 NTP servers > {0,1,2,3}.debian.pool.ntp.org, and instead added my own server with > > server -6 my-ntp.my-domain > > When I call ntpdate my-ntp.my-domain manually it steps the time as > expected. But then, ntpd doesn't sync the local clock to the NTP > server, although it seems to consider that server's clock stable: > > $ ntpq -p > remote refid st t when poll reach delay offset > jitter > > ================================================================================= > +my-ntp.my-domain 237.17.204.95 2 u 29 64 377 0.4696 -0.0378 > 0.0196 > $ ntpstat > unsynchronised > polling server every 1 s > > I usually see a '*' in the first row to indicate that the local clock > is in sync with that server. The ntpq(8) man page says about +: > > + │ included by the combine algorithm > > In /var/log or with journalctl I don't see any hint what might be the > reason. When I let it run, the offset as shown by ntpq grows over > time.
Does it work without the -6 option? Does it work if you bring back the pool servers? -dsr-