I recommend you leave your existing station alone and buy a new Raspberry PI, install everything on the new one and then use the old one for something else. It's not that expensive and it will allow you to mess around with the new system while leaving the old one operational.
On Thu, Jun 6, 2024 at 9:00 AM vince <vinceska...@gmail.com> wrote: > Very straightforward if you have a second computer or an external disk > you can save the current files to. > > It's always wise to use a new card for a new major os release. It's also > much (much) faster than trying a not-recommended major version update. > > Save the following: > > - your database - you'll put this onto the new system later... > - your weewx.conf file - for reference, it has the edits you made > previously such as your Wunderground credentials > - your generated NOAA files (optional - but it speeds up first boot at > the end) > > Then do your new SD card: > > - image the 'new' card with the os > - boot the pi with the 'new' card, update it to current, and configure > it to taste > - install the webserver of your choice (it it matters, I use nginx but > apache or almost anything is ok) > - install weewx v5 following the instructions in the online docs (link > <https://www.weewx.com/docs/5.0/quickstarts/debian/>). Pick the > Simulator initially. > - verify weewx runs ok with the simulator and that you can view your > web pages from a browser > - check your logs to make sure you're not getting any weewx errors > > At this point you're running with the simulator so you can switch to the > Vantage driver for the Tue > > - stop weewx > - put your 'saved' database into place, overwriting your new tiny db > with the simulator data > - edit weewx.conf to add in your Wunderground credentials and enable > that uploader > - if you saved your NOAA files, copy them into place in your web > output directory (optional) > - run weectl station reconfigure to switch to the Vantage driver > - start weewx > - check your logs for errors > > Also - you should likely be saving your database (at a minimum) > occasionally to protect against losing data if your SD card fails. If > you're on a typical Vue you have a datalogger of some kind that will keep > saving data continually, but it only holds a week or so of records. Weewx > will gracefully process any missing readings if your pi was offline for a > while. > > The whole process after getting the os installed/booted/upgraded is about > 15 minutes max. If you mess anything else, just reflash the card and try > it again as needed. That's why working off a new card is goodness. You > can always punt and start over as needed. > > On Thursday, June 6, 2024 at 7:46:05 AM UTC-7 barry manilow wrote: > >> I've been running Weewx on a Pi for several years, and want to upgrade >> both Raspbian and Weewx, but keep the stored weather data which is archived >> on Wunderground. >> I've checked the conversations, but can't find anyone who has done this, >> or even if it's possible. >> Curently on Debian 8 (Jessie) and Weewx 4.10 running a Davis Vantage Vue. >> I want to upgrade to Weewx 5 and Debian 12 (Bookworm.) >> Jessie to Bookworm requires several sequential upgrades, and the >> recommendation is to do a fresh Bookworm install on a new sd card. >> A fresh install of Weewx on Bookworm would start my Davis weather station >> from scratch, but I'm sure I'd lose the past 6 years of records. >> Is there any way to do this? >> > -- > 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. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/5c25f2b5-9b02-4fa7-a95d-81a07fb59123n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/5c25f2b5-9b02-4fa7-a95d-81a07fb59123n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Peter Quinn (415)794-2264 -- 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. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAA1SM21GXkNho%3DPT4AEjuy9McXkmoS-68u6bWRn9MrW8iC867Q%40mail.gmail.com.
