where can i see which user starts weewxd?
It worked with weewx
matthew wall schrieb am Freitag, 16. Februar 2024 um 13:47:00 UTC+1:
> On Friday, February 16, 2024 at 7:43:26 AM UTC-5 geni08...@gmail.com
> wrote:
>
> After the restore a new attempt, what is missing?
>
> -- Journal begins at Fri 2024-02-02 10:19:01 CET. --
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** self.port.openPort()
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** File "/usr/share/weewx/weewx/drivers/vantage.py", line 319, in
> openPort
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** self.serial_port = serial.Serial(self.port, self.baudrate,
> timeout=self.timeout)
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** File "/usr/lib/python3/dist-packages/serial/serialutil.py", line
> 244, in __init__
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** self.open()
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** File "/usr/lib/python3/dist-packages/serial/serialposix.py", line
> 325, in open
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** raise SerialException(msg.errno, "could not open port {}:
> {}".format(self._port, msg))
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL weewx.engine:
> **** serial.serialutil.SerialException: [Errno 13] could not open port
> /dev/ttyUSB0: [Errno 13] Keine Berechtigung: '/dev/ttyUSB0'
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL __main__: Unable to
> load driver: [Errno 13] could not open port /dev/ttyUSB0: [Errno 13] Keine
> Berechtigung: '/dev/ttyUSB0'
> Feb 16 13:18:47 Wetter-Raspi4 weewxd[416320]: CRITICAL __main__: ****
> Exiting...
>
>
> the error indicates that the weewxd process does not have permission to
> read/write the USB-to-serial device. make sure that the user running
> weewxd has read/write permission to /dev/ttyUSB0 (which is probably a
> USB-to-serial adapter).
>
> for example, if user 'weewx' is running weewxd, then put the weewx user
> into the dialout group then restart weewxd:
>
> sudo usermod -aG dialout weewx
> sudo systemctl restart weewx
>
> see the section about reading/writing to devices in the wiki article "what
> you need to know about permissions":
>
>
> https://github.com/weewx/weewx/wiki/Understanding-permissions#readingwriting-data-to-a-device
>
>
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