Am Sat, 22 Aug 2015 17:15:38 -0400
schrieb Fernando Rodriguez <frodriguez.develo...@outlook.com>:

> On Saturday, August 22, 2015 4:52:47 PM allan gottlieb wrote:
> > I use systemd and wish to employ timers an analogue of cron.daily.  The 
> system is a laptop that is normally turned off each evening.
> > 
> > As I read the manuals one can have either a monotone or a realtime timer.  
> But I seem to need features of each.
> > 
> > Specifically, I would like the daily timer to trigger 10 minutes (say) 
> > after 
> boot (OnBootSec=600) but not more than once a day (OnCalendar=daily).
> > The manual and several wiki pages suggest that you can't mix monotone and 
> realtime options.
> > 
> > Am I misreading the manual (and mixing is permitted) or is there a way to 
> achieve my goals with just monotone or just realtime options.
> 
> I think so, this is what systemd.timer(5) says:
> 
> Multiple directives may be combined of the same and of different types. For 
> example, by
> combining OnBootSec= and OnUnitActiveSec=, it is possible to define a timer 
> that elapses in
> regular intervals and activates a specific service each time.
> 
> There's also sys-process/systemd-cron that works like a regular cron and 
> seems 
> to work fine for me but I haven't tested it depth.

Right, I have one timer that, for example, uses:

[Timer]
OnBootSec=10m
OnUnitInactiveSec=1h

HTH
-- 
Marc Joliet
--
"People who think they know everything really annoy those of us who know we
don't" - Bjarne Stroustrup

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