[systemd-devel] general systemd behavior question

[Andrei Borzenkov]

24.11.2015 06:37, Jesse Cobra пишет:
> It is not happening at this moment but last week I saw these messages in
> dmesg:
>
> [  755.629529] systemd[1]: Cannot add dependency job for unit
> dmesg.service, ignoring: Unit dmesg.service is masked.
>
> [ 5177.325999] systemd[1]: Cannot add dependency job for unit
> dmesg.service, ignoring: Unit dmesg.service is masked.
>
>
> [ 5199.328069] systemd[1]: Cannot add dependency job for unit
> dmesg.service, ignoring: Unit dmesg.service is masked.
>
>
> [ 5205.738687] systemd[1]: systemd-journald.service watchdog timeout (limit
> 1min)!
>
>
> And they coincided with ALSA underruns in my application.
>
> But again, I am just asking in general, does systemd have its own log?
> Debug logging that I can enable?
>

Sure; jut look as "man systemd" how to enable debug output. It should go 
into journal by default but can also be redirected to dmesg/console 
(although it requires reboot).

> Just asking a general question since I do not know where to start.
>
> -Jesse
>
> On Mon, Nov 23, 2015 at 6:02 PM, Reindl Harald <h.reindl at thelounge.net>
> wrote:
>
>>
>>
>> Am 24.11.2015 um 01:49 schrieb Jesse Cobra:
>>
>>> I wish I had more info.
>>>
>>
>> jesus christ you talk about "I often seesystemd events logged in dmesg"
>> without posting them
>>
>> Does systemd itself have a log file?
>>>
>>> Not the service I am creating but systemd itself.
>>>
>>>
>>>
>>> ------------------------------
>>>
>>> Message: 5
>>> Date: Sat, 21 Nov 2015 11:58:51 +0100
>>> From: Reindl Harald <h.reindl at thelounge.net <mailto:
>>> h.reindl at thelounge.net>>
>>> To: systemd-devel at lists.freedesktop.org
>>> <mailto:systemd-devel at lists.freedesktop.org>
>>> Subject: Re: [systemd-devel] generalsystemdbehaviorquestion
>>> Message-ID: <56504E6B.90806 at thelounge.net
>>> <mailto:56504E6B.90806 at thelounge.net>>
>>> Content-Type: text/plain; charset="utf-8"; Format="flowed"
>>>
>>> Am 21.11.2015 um 09:00 schrieb Jesse Cobra:
>>>
>>>> I often seesystemd events logged in dmesg at this same time also at
>>>> 1500 seconds or intervals of 1500 seconds. It could be totally unrelated.
>>>>
>>>> Anyways, doesSystemD itself have a log or a config file or some timeout
>>>> setting around this?
>>>>
>>>
>>> a good start for questions would be include what you are talking about
>>> since nobody has a look at your screen and the messages....
>>>
>>
>>
>> _______________________________________________
>> systemd-devel mailing list
>> systemd-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/systemd-devel
>>
>>
>
>
>
> _______________________________________________
> systemd-devel mailing list
> systemd-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/systemd-devel
>