starting a service before anything else....

[h.reindl@xxxxxxxxxxxxx (Reindl Harald)]

Am 28.06.2018 um 16:55 schrieb MALET Jean-Luc:
> I'm in charge of setting up an embedded solution based on debian, so on
> systemd, I'm more used to old init process, that was easy to tweak
> because based on script... but well... times seems now on systemd.
> 
> I'm really puzzled because since the documentation seems to lack
> information, I have to find information on tutorials that focus only on
> late services..
> 
> I found on one how to find the targets using "systemctl list-units
> --type=target" and some diagram explaining what target are suposed to be
> run in what order.... but well...
> 
> my issue is that I've to run a script as early as possible, before
> mounts are done because lot of service will fail without , so I created
> a service
> 
> [Unit]
> Description=mount some file systems before anything and prepare the system
> Before=systemd-remount-fs.service
+ DefaultDependencies=no
> 
> [Service]
> Type=oneshot
> ExecStart=/etc/init.d/setup.sh start