[Networkmanager] NetworkManager stopping after long run

[manjunatha srinivasan]

Hi
Thanks for your input.
Regards
Manjunatha Srinivasan N


On Wed, 21 Jun 2023 at 18:15, Thomas Haller <thaller at redhat.com> wrote:

> On Tue, 2023-06-20 at 13:13 +0530, manjunatha srinivasan wrote:
> > Hi
> >
> > In the Linux environment of my embedded board, It is observed
> > NetworkManager (1.36.2)  is stopped with exit state as SUCCESS after
> > a long run (~ 4days). There was traffic movement in the ethernet
> > interface during long run testing.  I suspect systemd might have sent
> > SIGTERM to NetworkManager.   Currently I don't have proper logs from
> > journalctl.  Anyway, I have been triggered again for a long run test
> > with a workaround for restarting it again after 5 secs. always.
> >
> > Below is log status of NetworkManager after stopping:
> > --
> > systemctl status NetworkManager
> > ○ NetworkManager.service - Network Manager
> >      Loaded: loaded (/lib/systemd/system/NetworkManager.service;
> > enabled; vendo>
> >      Active: inactive (dead) since Sat 2023-06-17 19:07:42 UTC; 1 day
> > 11h ago
> >        Docs: man:NetworkManager(8)
> >     Process: 926 ExecStart=/usr/sbin/NetworkManager --no-daemon
> > (code=exited, s>
> >    Main PID: 926 (code=exited, status=0/SUCCESS)
> > ---
> >
> > My query is why NetworkManager stopped in long run testing? Please
> > let me know any configuration I need to look into.
> >
> > Regards
> > Manjunatha Srinivasan N
>
>
> Hi,
>
>
> check the logfile, that is, `journalctl`.
>
> Also, systemd will log when it starts/stop services, look for that too.
>
> It would seem, that something is sending SIGTERM to NetworkManager (or
> call `systemctl stop NetworkManager`).
>
>
> Thomas
>
>
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