Experimental Physics and
Industrial Control System

Ben Franksen via Tech-talk <tech-talk at aps.anl.gov> · Wed, 24 Jun 2020 18:01:08 +0200

Am 23.06.20 um 00:46 schrieb Konrad, Martin via Tech-talk:
>> And how do you signal readiness to systemd? Make the IOC core depend
>> on the sd-notify API?
> I first thought about that but that would obviously require modifying
> EPICS Base or writing a extension (which sounds like overkill for
> essentially one line of code). But looking at the systemd documentation
> I realized that there is actually a simpler way that I wasn't aware of
> so far: Adding the following line at the end of st.cmd does the trick:
> 
> system '/usr/bin/systemd-notify --ready'
> 
> systemd-notify simply wraps sd-notify. This of course requires
> 
> Type=notify
> NotifyAccess=all
> 
> in the foo.service file.

Ah, nice. I had forgotten about the wrapper tool.

Cheers
Ben

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System