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Date:      Fri, 5 Sep 2014 10:59:03 +0700
From:      Victor Sudakov <vas@mpeks.tomsk.su>
To:        Michael Sierchio <kudzu@tenebras.com>, freebsd-questions@freebsd.org
Subject:   Re: /etc on a separate filesystem ?
Message-ID:  <20140905035903.GA54562@admin.sibptus.tomsk.ru>
In-Reply-To: <CAHu1Y71PJ7v9qwCJHuOqXbQdUKEpfDpOBYucDoiZxLbu=LJy3A@mail.gmail.com>
References:  <20140904150739.GA42707@admin.sibptus.tomsk.ru> <CAHu1Y73Uv=mVpqUkGv5OvGtQj9hGK1bqx41q1RLzAipBymHQ_A@mail.gmail.com> <20140904153042.GA42968@admin.sibptus.tomsk.ru> <448ulz5ps3.fsf@be-well.ilk.org> <CA%2BtpaK3oxf=eCJnBGG9cVQx9EKOd8Dzd4re=2GEtGcb6cbMXnw@mail.gmail.com> <20140905030813.GA52942@admin.sibptus.tomsk.ru> <CAHu1Y71PJ7v9qwCJHuOqXbQdUKEpfDpOBYucDoiZxLbu=LJy3A@mail.gmail.com>

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Michael Sierchio wrote:
> >> > >> > Is it possible to keep /etc on a separate filesystem?
> >> > >> No. /etc/fstab, among other things
> >> > >
> >> > > That's why I am asking.
> >> >
> >> > It kind of depends on *why* you're asking.
> >>
> >>
> >> Sounds an awful lot like an XY problem to me.
> >
> > That's fair. Let me explain my purpose. I have created a LiveUSB for
> > testing and hardware diagnostics with dualboot: FreeBSD amd64 and
> > i386. I was looking for a way for them to share a common /etc.
> >
> > If there is no easy way, I can rsync changes of /etc from one system
> > to another on shutdown, or find something else.
> 
> You can always do a covering mount of /etc.

I can, but the covering mount will not be available at boot time yet,
when files from /etc are being read and executed.

-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
sip:sudakov@sibptus.tomsk.ru



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