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diff --git a/zarb-ml/mageia-dev/2013-January/021716.html b/zarb-ml/mageia-dev/2013-January/021716.html new file mode 100644 index 000000000..05446c361 --- /dev/null +++ b/zarb-ml/mageia-dev/2013-January/021716.html @@ -0,0 +1,162 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-dev] GRUB can't see HD from chroot unless parent /dev is bind-mounted in chroot ? + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20GRUB%20can%27t%20see%20HD%20from%20chroot%20unless%20parent%20/dev%0A%20is%20bind-mounted%20in%20chroot%20%3F&In-Reply-To=%3C50F718FA.1090906%40colin.guthr.ie%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="021713.html"> + <LINK REL="Next" HREF="021739.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-dev] GRUB can't see HD from chroot unless parent /dev is bind-mounted in chroot ?</H1> + <B>Colin Guthrie</B> + <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20GRUB%20can%27t%20see%20HD%20from%20chroot%20unless%20parent%20/dev%0A%20is%20bind-mounted%20in%20chroot%20%3F&In-Reply-To=%3C50F718FA.1090906%40colin.guthr.ie%3E" + TITLE="[Mageia-dev] GRUB can't see HD from chroot unless parent /dev is bind-mounted in chroot ?">mageia at colin.guthr.ie + </A><BR> + <I>Wed Jan 16 22:17:46 CET 2013</I> + <P><UL> + <LI>Previous message: <A HREF="021713.html">[Mageia-dev] GRUB can't see HD from chroot unless parent /dev is bind-mounted in chroot ? +</A></li> + <LI>Next message: <A HREF="021739.html">[Mageia-dev] GRUB can't see HD from chroot unless parent /dev is bind-mounted in chroot ? +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#21716">[ date ]</a> + <a href="thread.html#21716">[ thread ]</a> + <a href="subject.html#21716">[ subject ]</a> + <a href="author.html#21716">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>'Twas brillig, and AL13N at 16/01/13 19:48 did gyre and gimble: +><i> Op woensdag 16 januari 2013 11:30:27 schreef Liam R E Quin: +</I>>><i> On Wed, 2013-01-16 at 16:24 +0000, Colin Guthrie wrote: +</I>>>><i> Personally I've been bind mounting /dev, /proc and /sys for years +</I>>>><i> whenever doing any rescuecd etc. stuff. Partly because I have several +</I>>>><i> LVM volumes where a static /dev/ wouldn't help anyway... +</I>>>><i> +</I>>>><i> But bind mounting /dev has just been part of my chroot routine for as +</I>>>><i> long as I remember. +</I>>><i> +</I>>><i> Knowing about this would have saved me several days after trying to +</I>>><i> install the mageia beta (I now have it running with the +</I>>><i> 3.6.5-tmb-desktop-3.mga3 kernel as the 3.8 one is broken without a fix +</I>>><i> to the recursive panic problem, which is fixed upstream). It's not +</I>>><i> obvious to people who don't do it often :-) +</I>>><i> +</I>>><i> Why not add a command to the rescue disk, +</I>>><i> bind-mount dir - mount /dev, /proc and /sys as /dir/dev etc for chroot +</I>>><i> +</I>>><i> Liam +</I>><i> +</I>><i> because in fact, it's not really the correct solution (and there's multiple +</I>><i> solutions for this too) +</I>><i> +</I>><i> A) mount --bind solution (in fact, only /dev is required) ; mount /proc and +</I>><i> /sys can be done inside. +</I> +True. Tho' I've always favoured the bind mount for some unknown reason :) + +><i> B) in fact, udev people told us for a while now, you'd better just run udev +</I>><i> inside the chroot, instead of mount --bind 'ing it. +</I> +Really? I could swear Kay told me recently that it's only really +sensible to run one udevd... Hmm, will ask him again when I see him +online next. + +><i> C) of course, udev is not inside systemd, so it appears the new way is now to +</I>><i> somehow spawn a systemd process inside the chroot (maybe systemd-nspawn?) +</I> +Personally I think that's overkill. + +><i> oh well, rescuing is for advanced users, so i don't really see the need here. +</I>><i> rescue should be as small as possible anyway. +</I> +Indeedy :) + +Col + + +-- + +Colin Guthrie +colin(at)mageia.org +<A HREF="http://colin.guthr.ie/">http://colin.guthr.ie/</A> + +Day Job: + Tribalogic Limited <A HREF="http://www.tribalogic.net/">http://www.tribalogic.net/</A> +Open Source: + Mageia Contributor <A HREF="http://www.mageia.org/">http://www.mageia.org/</A> + PulseAudio Hacker <A HREF="http://www.pulseaudio.org/">http://www.pulseaudio.org/</A> + Trac Hacker <A HREF="http://trac.edgewall.org/">http://trac.edgewall.org/</A> +</PRE> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="021713.html">[Mageia-dev] GRUB can't see HD from chroot unless parent /dev is bind-mounted in chroot ? +</A></li> + <LI>Next message: <A HREF="021739.html">[Mageia-dev] GRUB can't see HD from chroot unless parent /dev is bind-mounted in chroot ? +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#21716">[ date ]</a> + <a href="thread.html#21716">[ thread ]</a> + <a href="subject.html#21716">[ subject ]</a> + <a href="author.html#21716">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://www.mageia.org/mailman/listinfo/mageia-dev">More information about the Mageia-dev +mailing list</a><br> +</body></html> |