Re: [gentoo-user] openrc->systemd command comparison

[Volker Armin Hemmann <volkerarmin@googlemail.com>]

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Am 01.04.2015 um 10:04 schrieb Canek Peláez Valdés:
> On Wed, Apr 1, 2015 at 1:55 AM, Marc Joliet <marcec@gmx.de
> <mailto:marcec@gmx.de>> wrote:
> >
> > Am Tue, 31 Mar 2015 20:05:50 -0600
> > schrieb Canek Peláez Valdés <caneko@gmail.com
> <mailto:caneko@gmail.com>>:
> >
> > [...]
> > > With systemd you don't need this, since it can track the real
> state of its
> > > services thanks to cgroups. And kill *really* kills all the processes
> > > associated to a service, something that OpenRC, by design, cannot do.
> > [...]
> >
> > I wonder if that's accurate.  I know that OpenRC also uses cgroups
> for grouping
> > services, but how much does it actually exploit them?
>
> According to [1]:
>
> """
> # If you have cgroups turned on in your kernel, this switch controls
> # whether or not a group for each controller is mounted under
> # /sys/fs/cgroup.
> [...]
> # Set this to YES if yu want all of the processes in a service's cgroup
> # killed when the service is stopped or restarted.
> # This should not be set globally because it kills all of the service's
> # child processes, and most of the time this is undesirable. Please set
> # it in /etc/conf.d/<service>.
> # To perform this cleanup manually for a stopped service, you can
> # execute cgroup_cleanup with /etc/init.d/<service> cgroup_cleanup or
> # rc-service <service> cgroup_cleanup.
> # rc_cgroup_cleanup="NO"
> """
>
> So it's available if you have cgroups turned on, and then you need to
> set it up globally (which is not recommended), or by service. That
> wasn't available when I stopped using OpenRC; but then again, that was
> almost five years ago.
>
> Is nice to see OpenRC catching up to systemd.
>
> Regards.
>
> [1] https://github.com/OpenRC/openrc/blob/master/etc/rc.conf.Linux
> --
> Canek Peláez Valdés
> Profesor de asignatura, Facultad de Ciencias
> Universidad Nacional Autónoma de México

so somebody showed you that you were spouting crap and all you are
saying it 'that is nice'.

Well done.


Btw, if you need a 'cheat sheet' for INIT the whole thing is broken
beyond repair.

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