Thanks Tom for the explanation. I will remove the service from the list of 
services to be run.

Op woensdag 29 maart 2023 om 21:02:49 UTC-3 schreef Tom Keffer:

> The name is not totally arbitrary. The service StdWXCalculate needs to 
> calculate weather-related quantities, such as dewpoint. Hence, it needs a 
> weather-related binding. 
>
> If you don't provide one, then it guesses wx_binding. If that's not the 
> same as the binding used by the database, then it warns you. That's what 
> the entry, "The StdWXCalculate data binding (wx_binding) does not match the 
> StdArchive data binding (cmon_binding)" is all about.
>
> You have two choices. Either tell it that it can find what it needs using 
> cmon_binding:
>
> [StdWXCalculate]
>   data_binding = cmon_binding
>     [[Calculations]]
>       ...
>
>
> or remove StdWXCalculate from the list of services to be run.
>
> -tk
>
>
>
> On Wed, Mar 29, 2023 at 8:11 AM Lucas Heijst <[email protected]> wrote:
>
>> I started a fresh insallation of weewx V5.0.0.a26.
>> In weewx_cmon.conf (which is a modified copy of weewx.conf) I changed all 
>> occurrences of wx_binding to cmon_binding.
>> For some reason the weewx program doesn't like this, see errorlog below.
>> I presume it should be possible to change the name of the binding(s) as 
>> desired.
>> AFAIK the term 'wx_binding' is not used in weewx-data (only in example 
>> and doc files).
>> -----
>> Mar 29 11:58:48 pi33 systemd[1]: Started pi33 cmon.
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Initializing weewx 
>> version 5.0.0a26
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Using Python 3.9.2 
>> (default, Mar 12 2021, 04:06:34) #012[GCC 10.2.1 20210110]
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Located at 
>> /usr/bin/python3
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Platform 
>> Linux-5.15.84-v7+-armv7l-with-glibc2.31
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Locale is 'en_GB.UTF-8'
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Entry path: 
>> /root/.local/lib/python3.9/site-packages/weewxd.py
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Using configuration file 
>> /root/weewx-data/weewx_cmon.conf
>> Mar 29 11:58:49 pi33 weewx[8811] INFO __main__: Debug is 0
>> Mar 29 11:58:49 pi33 weewx[8811] INFO weewx.engine: Loading station type 
>> Simulator (weewx.drivers.simulator)
>> Mar 29 11:58:49 pi33 weewx[8811] INFO weewx.engine: StdConvert target 
>> unit is 0x10
>> Mar 29 11:58:49 pi33 weewx[8811] INFO weewx.wxservices: StdWXCalculate 
>> will use data binding wx_binding
>> Mar 29 11:58:49 pi33 weewx[8811] WARNING weewx.wxservices: The 
>> StdWXCalculate data binding (wx_binding) does not match the StdArchive data 
>> binding (cmon_binding).
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__: Caught unrecoverable 
>> exception:
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****  Unknown 
>> data binding ''wx_binding''
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****  Traceback 
>> (most recent call last):
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/weewx/manager.py", line 865, in 
>> get_manager_dict_from_config
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****     
>>  manager_dict = dict(config_dict['DataBindings'][data_binding])
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/configobj/__init__.py", line 554, 
>> in __getitem__
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****      val = 
>> dict.__getitem__(self, key)
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****  KeyError: 
>> 'wx_binding'
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****  During 
>> handling of the above exception, another exception occurred:
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****  Traceback 
>> (most recent call last):
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/weewxd.py", line 150, in main
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****      engine 
>> = weewx.engine.StdEngine(config_dict)
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/weewx/engine.py", line 90, in 
>> __init__
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****     
>>  self.loadServices(config_dict)
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/weewx/engine.py", line 158, in 
>> loadServices
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****      obj = 
>> weeutil.weeutil.get_object(svc)(self, config_dict)
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/weewx/wxservices.py", line 105, 
>> in __init__
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****     
>>  self.db_manager = engine.db_binder.get_manager(data_binding=data_binding,
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/weewx/manager.py", line 755, in 
>> get_manager
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****     
>>  manager_dict = get_manager_dict_from_config(self.config_dict,
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****    File 
>> "/root/.local/lib/python3.9/site-packages/weewx/manager.py", line 867, in 
>> get_manager_dict_from_config
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****      raise 
>> weewx.UnknownBinding("Unknown data binding '%s'" % e)
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     **** 
>>  weewx.UnknownBinding: Unknown data binding ''wx_binding''
>> Mar 29 11:58:49 pi33 weewx[8811] CRITICAL __main__:     ****  Exiting.
>> Mar 29 11:58:49 pi33 systemd[1]: weewx_cmon.service: Main process exited, 
>> code=exited, status=1/FAILURE
>> Mar 29 11:58:49 pi33 systemd[1]: weewx_cmon.service: Failed with result 
>> 'exit-code'.
>> -----
>>
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