@reboot and procServ , a Process Server with Telnet Console and Log Access ,
are used to (re)start at reboot:
/home/hadaq/rc which is called at startup and the definition of
is used to (re)start at reboot.
... more see this HOWTO: setup HADES IOC to start at reboot
procServ an IOC can be started loading the correct address specific EPICS startup script