weewx should retrieve logger data from the last timestamp in the archive table - so as long as the data is in the logger weewx should update/reconstruct the archive database.
On Sunday, 14 January 2018 08:46:32 UTC+2, Glenn McKechnie wrote: > > On 14 January 2018 at 16:13, Praveen Chandrasekaran <pravee...@gmail.com > <javascript:>> wrote: > >> Regarding 3 the data logger does have the data. So why can't the sql >> database be reconstructed? >> > > Ah, you have a datalogger, and it's a Davis, I missed that. > The answer is - I don't know. An interesting question though. > You'll need to consult the manual or review what the weewx hardware docs > <http://www.weewx.com/docs/hardware.htm#vantage_notes> say in reference > to it. I defer to the experts. > > First question to ask would be how much does it store, and for how long? > Which then leads to... Will your pi's uptime exceed that of the > dataloggers size? ie: Will there be a gap in data if, or when, the pi falls > over. > > > >> >> One (hopefully last!) Question. >> >> Does the script you have for rorpi setup work with stock systemd. In >> preinstall step if I don't replace systemd with sysV does it still work ? >> > > It does, providing you reset the initmethod option within the > rorpi-preinstall.sh script. line 32 will inform. > > You will then need to chase down various little niggles to satisfy systemd > as it insists on leaving its mark in various corners. > They aren't show stoppers, or at least weren't when I ran it with deb 8. > Another user stuck with systemd on multiple units (no weewx) and I believe > they were having success with them all. > > If you do go down that path then follow up questions will definitely > belong over at rorpi-discussion > <https://groups.google.com/forum/#!forum/rorpi-discussion> > > > > Cheers > Glenn > > rorpi - read only raspberry pi & various weewx addons > https://github.com/glennmckechnie > -- 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 weewx-user+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
