Hi Wolfgang, I tried using iburst as you suggested. It seems not to sync anymore.
Anyway, I'll do more tests and if I find something I'll post my findings. Kind regards, Roman > On 04/23/2021 3:31 PM Wolfgang Schweer <[email protected]> wrote: > > > Hi Roman, > > [ [email protected], 2021-04-23 ] > > I have done a new installation this morning using the > > i386-server-image instead of the amd64 one. Things definitely work > > much better now. > > Good to hear. > > > Client time sync without internet was not working for me with the > > default setting "ltspConfig: TIMESERVER=ntp". You suggested to switch > > to "ltspConfig: TIMESERVER=auto". This works for me appending "server > > 10.0.2.2" to /etc/ntp.conf. Syncing however happens with several > > minutes delay. > > 10.0.2.2 isn't a public server, so iburst as an 'aggressive' option > could be used to speed up things (man ntp.conf): > > ltspConfig: TIMESERVER="10.0.2.2 iburst" > > Maybe it works like expected… > > Wolfgang

