Re: [Angstrom-devel] Mix of systemd version in Angstrom Master

[Ulf Samuelsson <angstrom-dev@emagii.com>]

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On 2013-11-04 01:01, Ulf Samuelsson wrote:
> Have built the Angstrom master for a Beaglebone.
>
> Trying to create a simple systemd service (non-forking).
> This fails to start.
>
> When I look into the systemd log (log_level=debug),
> there are references to "/org/freedesktop/systemd1"
> which does not exist.
>
>
>         Over the Rainbow <http://www.bbc.co.uk/programmes/b03bvnf9>
>
>
> Instead  "/run/systemd" exist, which I believe
> is present in newer systemd's.
>
> The service uses the boost, curl, curlpp and thread libraries.
> Uses UDP and serial port for communication.
>
> I do not use D-Bus directly, but it seems to be related to D-Bus anyway.
>
> Anyone got a clue on how to proceed?
Had another look, and I was barking up the wrong tree.
/usr/share/dbus-1/services contains org.freedesktop.systemd1.service

My app dies when I do

      getenv("HOME");

When I define
User=root
Group=root

the nodeserver.service it starts without problem.

Sorry to bother.

BR
Ulf

>
> BR
> Ulf Samuelsson
>
> root@beaglebone:/lib/systemd/system# dmesg
> [  565.616506] systemd[1]: Accepted connection on private bus.
> [  565.625796] systemd[1]: Got D-Bus request: 
> org.freedesktop.systemd1.Manager.StartUnit() on /org/freedesktop/systemd1
> [  565.627071] systemd[1]: Trying to enqueue job 
> nodeserver-dbg.service/start/replace
> [  565.627719] systemd[1]: Installed new job 
> nodeserver-dbg.service/start as 1239
> [  565.627784] systemd[1]: Enqueued job nodeserver-dbg.service/start 
> as 1239
> [  565.628048] systemd[1]: Starting ICU Nodeserver...
> [  565.628539] systemd[1]: About to execute /usr/bin/nodeserver
> [  565.632042] systemd[1]: Forked /usr/bin/nodeserver as 700
> [  565.637804] systemd[1]: nodeserver-dbg.service changed dead -> running
> [  565.637895] systemd[1]: Job nodeserver-dbg.service/start finished, 
> result=done
> [  565.637991] systemd[1]: Started ICU Nodeserver.
> [  565.643147] systemd[1]: Got D-Bus request: 
> org.freedesktop.systemd1.Manager.GetUnit() on /org/freedesktop/systemd1
> [  565.645611] systemd[1]: Got D-Bus request: 
> org.freedesktop.DBus.Properties.Get() on 
> /org/freedesktop/systemd1/unit/nodeserver_2ddbg_2ese
> [  565.646393] systemd[1]: Got D-Bus request: 
> org.freedesktop.DBus.Local.Disconnected() on /org/freedesktop/DBus/Local
> [  565.695586] systemd[1]: Received SIGCHLD from PID 700 (nodeserver).
> [  565.695940] systemd[1]: Got SIGCHLD for process 700 (nodeserver)
> [  565.696349] systemd[1]: Child 700 died (code=killed, status=11/SEGV)
> [  565.696377] systemd[1]: Child 700 belongs to nodeserver-dbg.service
> [  565.696436] systemd[1]: nodeserver-dbg.service: main process 
> exited, code=killed, status=11/SEGV
> [  565.697576] systemd[1]: nodeserver-dbg.service changed running -> 
> failed
> [  565.698397] systemd[1]: Unit nodeserver-dbg.service entered failed 
> state
> [  565.708643] systemd[1]: Accepted connection on private bus.
> [  565.712325] systemd[1]: Got D-Bus request: 
> org.freedesktop.systemd1.Agent.Released() on 
> /org/freedesktop/systemd1/agent
> [  565.712736] systemd[1]: nodeserver-dbg.service: cgroup is empty
> [  565.713126] systemd[1]: Got D-Bus request: 
> org.freedesktop.DBus.Local.Disconnected() on /org/freedesktop/DBus/Local
> [  573.192670] systemd[1]: Accepted connection on private bus.
> [  573.197976] systemd[1]: Got D-Bus request: 
> org.freedesktop.DBus.Properties.GetAll() on 
> /org/freedesktop/systemd1/unit/nodeserver_2ddbg_e
> [  573.199318] systemd[1]: Looking for unit files in:
> [  573.199345] systemd[1]:      /etc/systemd/system
> [  573.199360] systemd[1]:      /lib/systemd/system
> [  573.199898] systemd[1]: Looking for SysV init scripts in:
> [  573.199919] systemd[1]:      /etc/init.d
> [  573.199939] systemd[1]: Looking for SysV rcN.d links in:
> [  573.199954] systemd[1]:      /etc
> [  573.213709] systemd[1]: Got D-Bus request: 
> org.freedesktop.DBus.Local.Disconnected() on /org/freedesktop/DBus/Local
> [  600.000471] systemd[1]: Timer elapsed on cpu-ondemand.timer
> [  600.000520] systemd[1]: Trying to enqueue job 
> cpu-ondemand.service/start/replace
> [  600.001038] systemd[1]: Installed new job 
> cpu-ondemand.service/start as 1287
> [  600.001121] systemd[1]: Enqueued job cpu-ondemand.service/start as 
> 1287
> [  600.001200] systemd[1]: cpu-ondemand.timer changed waiting -> running
> [  600.001335] systemd[1]: Starting Switch to ondemand CPU-freq 
> governor...
> [  600.001729] systemd[1]: About to execute /usr/bin/cpufreq-set -g 
> ondemand
> [  600.003352] systemd[1]: Forked /usr/bin/cpufreq-set as 704
> [  600.006998] systemd[1]: cpu-ondemand.service changed dead -> start
> [  600.007118] systemd[1]: Running GC...
> [  600.026202] systemd[1]: Received SIGCHLD from PID 704 (cpufreq-set).
> [  600.026412] systemd[1]: Got SIGCHLD for process 704 (cpufreq-set)
> [  600.026794] systemd[1]: Child 704 died (code=exited, status=0/SUCCESS)
> [  600.026848] systemd[1]: Child 704 belongs to cpu-ondemand.service
> [  600.026907] systemd[1]: cpu-ondemand.service: main process exited, 
> code=exited, status=0/SUCCESS
> [  600.028323] systemd[1]: cpu-ondemand.service changed start -> dead
> [  600.028373] systemd[1]: cpu-ondemand.timer got notified about unit 
> deactivation.
> [  600.028413] systemd[1]: cpu-ondemand.timer: Timer is elapsed.
> [  600.028434] systemd[1]: cpu-ondemand.timer changed running -> elapsed
> [  600.029147] systemd[1]: Job cpu-ondemand.service/start finished, 
> result=done
> [  600.029246] systemd[1]: Started Switch to ondemand CPU-freq governor.
> [  600.040413] systemd[1]: Accepted connection on private bus.
> [  600.044209] systemd[1]: Got D-Bus request: 
> org.freedesktop.systemd1.Agent.Released() on 
> /org/freedesktop/systemd1/agent
> [  600.044637] systemd[1]: cpu-ondemand.service: cgroup is empty
> [  600.045025] systemd[1]: Got D-Bus request: 
> org.freedesktop.DBus.Local.Disconnected() on /org/freedesktop/DBus/Local
> root@beaglebone:/lib/systemd/system#
>  CTRL-A Z för hjäl115200 8N1   NOR    | Minicom 2.6.2 VT102 Offline
>
>


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