Thanks for your feedback! Then i will try that also in the near future. plinepa
[email protected] schrieb am Sonntag, 7. Februar 2021 um 15:48:32 UTC+1: > Thanks for pointing this out. It looks like it is working for me. I > switched over to systemd control of weewx following the directions in the > Wiki: systemd <https://github.com/weewx/weewx/wiki/systemd>, and I had > to enable the systemd-time-wait-sync service on my Pi: ($sudo systemctl > enable systemd-time-wait-sync). I shut down my Pi and turned off my > network, waited a few minutes, booted the Pi without the network, waited > another couple of minutes, then turned on the network. The log shows Weewx > did not start until the time was updated to the correct time. Partial log > attached. > > One new message I haven't seen before: > Feb 7 07:56:27 raspberrypi2 systemd[1]: weewx.service: Supervising > process 598 which is not our child. We'll most likely not notice when it > exits. > > I am on Raspbian GNU/Linux 10 (buster). Weewx is about the only real work > my Pi does. I guess there is a question about holding up other processes > too when you enable time-wait-sync. > > I did omit the Requires=time-sync.target command in the service file based > on the comment in the Stackexchange link ("...use After= but don't "Pull it > in".). > > Walt > On Thursday, February 4, 2021 at 7:21:16 AM UTC-6 [email protected] > wrote: > >> Hello! >> >> I am about to install weewx on a Raspberry Pi 4. >> The Raspberry has no RTC, but synchronization using systemd-timesyncd >> >> A note on the delayed start of weewx after timesync is stored in the wiki. >> >> <note> >> Added 25-Nov-2019. >> The article How can I delay the startup of systemd services until the >> datetime is set >> (no RTC on the Raspberry Pi) has some very useful hints on a more elegant >> solution >> >> https://raspberrypi.stackexchange.com/questions/94635/how-can-i-delay-the-startup-of-systemd-services-until-the-datetime-is-set-no-rt >> </note> >> >> Does anyone have that going? >> Is it stable and reliable with this method to delay the start of weewx to >> avoid incorrect timestamps? >> >> Thank you for your answers >> Pline > > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/fb8b6aa1-51e4-4fb8-bcd8-8ff1c20a13e7n%40googlegroups.com.
