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diff --git a/zarb-ml/mageia-dev/2013-January/021699.html b/zarb-ml/mageia-dev/2013-January/021699.html new file mode 100644 index 000000000..73e3bbf99 --- /dev/null +++ b/zarb-ml/mageia-dev/2013-January/021699.html @@ -0,0 +1,154 @@ +<!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=%3C50F6D452.7070203%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="021698.html"> + <LINK REL="Next" HREF="021702.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=%3C50F6D452.7070203%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 17:24:50 CET 2013</I> + <P><UL> + <LI>Previous message: <A HREF="021698.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="021702.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#21699">[ date ]</a> + <a href="thread.html#21699">[ thread ]</a> + <a href="subject.html#21699">[ subject ]</a> + <a href="author.html#21699">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>'Twas brillig, and Frank Griffin at 16/01/13 16:03 did gyre and gimble: +><i> I've been re-running /boot/grub/install.sh from within chroots for years +</I>><i> with no problem. But today when I tried doing this, I consistently got +</I>><i> Error 21: no such device. After googling a bit, I noticed that if I +</I>><i> started grub in the rescue system and did "grub> geometry (hd0)", I got +</I>><i> a correct response, but when I did the same thing from a chroot, it got +</I>><i> Error 21. +</I>><i> +</I>><i> If I bind-mount the rescue system's /dev to the chroot's /dev, it works +</I>><i> fine. +</I>><i> +</I>><i> This makes perfect sense, except for the fact that I've never had to do +</I>><i> it before. Any idea what changed ? This has the potential to screw up +</I>><i> a lot of folks who were used to the old way. +</I>><i> +</I>><i> Maybe /dev/sdX entries are no longer static, and so don't exist on the +</I>><i> root partition unless it is the booted system ? +</I> +It's quite possible that the lack of static nodes is what's messing +things up. + +Personally I've been bind mounting /dev, /proc and /sys for years +whenever doing any rescuecd etc. stuff. Partly because I have several +LVM volumes where a static /dev/ wouldn't help anyway... + +But bind mounting /dev has just been part of my chroot routine for as +long as I remember. + +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="021698.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="021702.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#21699">[ date ]</a> + <a href="thread.html#21699">[ thread ]</a> + <a href="subject.html#21699">[ subject ]</a> + <a href="author.html#21699">[ 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> |