[systemd-devel] macros in systemd unit files question

[Daniel Wallace]

On Thu, Aug 1, 2013 at 9:41 AM, Colin Guthrie <gmane at colin.guthr.ie> wrote:

> 'Twas brillig, and lux-integ at 01/08/13 15:25 did gyre and gimble:
> > On Thursday 01 August 2013 12:58:46 Tom Gundersen wrote:
> >> 'm not following. Do you mean that systemd is already doing what you
> >> need,
> >
> >
> > not sure  as I am just learning
> >
> >
> > ...but suppose
> > I have already mounted   proc, run and sys
> > and I want just a read only root filesystem
> >
> > --a)  how do  I get  systemd to mount a   nonRW  root filesystem    and
> not
> > bother with anything  in fstab.?  OR
> > --b) could I  have  an fstab  with  /  -o,ro?
> > ( and if so what would systemd-remount-fs.service do ?)
>
> Exactly the same as with sysvinit - just set the options in fstab.
>
> Or if you don't want an fstab then set the options in the -.mount unit
> instead.
>
> The systemd-remount-fs.service will then basically be a no-op if the
> options don't change.
>


Couldn't you just systemctl mask systemd-remount-fs.service
and just keep ro in the kernel line of your bootloader?

Then you just wouldn't remount the filesystem as rw, which
would be what is listed in your fstab.



> Col
>
>
>
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>
> Colin Guthrie
> gmane(at)colin.guthr.ie
> http://colin.guthr.ie/
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