[systemd-devel] Antw: [EXT] Re: Q: Debugging missing requirements

[Andrei Borzenkov]

12.02.2021 10:04, Ulrich Windl пишет:
>>>> Andrei Borzenkov <arvidjaar at gmail.com> schrieb am 11.02.2021 um 15:20 in
> Nachricht
> <CAA91j0VND=nJSDpK30_=fTxd5DoChqRLd=XJOLzKnqoLV1Jjkg at mail.gmail.com>:
>> On Thu, Feb 11, 2021 at 1:47 PM Ulrich Windl
>> <Ulrich.Windl at rz.uni-regensburg.de> wrote:
>>>
>>> Hi!
>>>
>>> Suspecting systemd added some requirement that isn't fulfilled after boot, 
>> preventing my units from starting I wonder:
>>> How can I debug systemd's requirements checking for units that are enabled, 
>> but not started at boot (status "inactive (dead)"?
>>
>> Usual advice is - enable debug logging.
> 
> Can I enable this for a specific unit, or just globally?
> 

Not that I am aware of. It is all or nothing.

>>
>>> Or another way: Can I list the dependencies that systemd added 
>> automatically?
>>>
>>
>> If you mean implicit or default dependencies - no. They are listed in
>> man pages, although there is no guarantee that list is complete. Your
>> best bet is source code.
> 
> 
> 
>