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Date: Thu, 21 Dec 2000 19:42:51 -0500 (EST)
From: John Covici <covici@ccs.covici.com>
To: Andreas Dilger <adilger@turbolinux.com>
cc: Neil Brown <neilb@cse.unsw.edu.au>, linux-kernel@vger.kernel.org
Subject: Re: strange nfs behavior in 2.2.18 and 2.4.0-test12
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On Thu, 21 Dec 2000, Andreas Dilger wrote:

> John Covici writes:
> > Here is my /etc/exports
> > 
> > / ccs2(rw,no_root_squash)
> > /usr ccs2(rw,no_root_squash)
> > /usr/src ccs2(rw,no_root_squash)
> > /home ccs2(rw,no_root_squash)
> > /hard1 ccs2(rw,no_root_squash)
> > /hard2 ccs2(rw,no_root_squash)
> > /hard3 ccs2(rw,no_root_squash)
> > /hard4 ccs2(rw,no_root_squash)
> > /usr/bbs ccs2(rw,no_root_squash)
> 
> According to your fstab, these are all separate devices, so they should
> export OK.  You trust this "ccs2" machine a lot, however...  Exporting
> root with no_root_squash is a big security hole.

Yup, I do.

> 
> > # /etc/fstab: static file system information.
> > #
> > # <file system>	<mount point>	<type>	<options>			<dump>	<pass>
> > /dev/hda2	/		ext2	defaults,errors=remount-ro 1	1
> > /dev/hdc2	none		swap	sw			0	0
> > /dev/hdc4	none		swap	sw			0	0
> 
> Having two swaps configured like this on the same disk is a net performance
> loss.  If anything, you should set one of them to have a lower priority
> (via pri=), so that it will only be used if the first one is full.

Thanks, I'll check it out.

> 
> > /dev/hdb7	none		swap	sw			0	0
> > proc		/proc		proc	defaults		0	0
> > /dev/fd0	/floppy		auto	defaults,user,noauto	0	0
> > /dev/cdrom	/cdrom		iso9660	defaults,ro,user,noauto	0	0
> > /dev/hdc3	/usr		ext2	rw			1	2
> > /dev/hdb6	/usr/bbs	ext2	rw			1	2
> > /dev/hda3	/usr/src	ext2	rw			1	2
> > /dev/hda4	/home		ext2	rw			1	3
> > 
> > and here are mounts executed out of /etc/rc.local
> > 
> > mount -t vfat /dev/hdb1 /hard2
> > mount -t vfat /dev/hdb5 /hard4
> > mount -t vfat /dev/hdc1 /hard3
> > mount -t vfat /dev/hda1 /hard1
> 
> Out of curiosity, why not just put them into /etc/fstab?

I tried this and I can't remember, but for somereason it didn't work.


-- 
         John Covici
         covici@ccs.covici.com

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