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From: Jeremy Katz <katzj@redhat.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: David Zeuthen <david@fubar.dk>,
	Hans de Goede <hdegoede@redhat.com>,
	initramfs <initramfs@vger.kernel.org>,
	linux-hotplug@vger.kernel.org, "Danecki,
	Jacek" <jacek.danecki@intel.com>,
	Harald Hoyer <harald@redhat.com>,
	Doug Ledford <dledford@redhat.com>, NeilBrown <neilb@suse.de>
Subject: Re: RFC: mdadm and bringing up raid sets from initrd (dracut)
Date: Thu, 16 Jul 2009 00:16:52 +0000	[thread overview]
Message-ID: <20090716001651.GB45537@redhat.com> (raw)
In-Reply-To: <e9c3a7c20907151147q3e48e681ufd0916f6e4e390c4@mail.gmail.com>

On Wednesday, July 15 2009, Dan Williams said:
> mdadm-3.0 has facilities to prevent assembly of certain metadata types
> [1] or arrays with certain uuids [2].  I wonder if we also need a
> facility to prevent auto-assembly of arrays *not* listed in
> mdadm.conf?  So the mdadm.conf file installed in the initramfs would
> only identify the root array and all other randomly identified md
> devices would be ignored (rather than assembled with a foreign name).
> 
> Thoughts?

There is no mdadm.conf in the initramfs -- in fact, the initramfs may
not even be generated on the system that you're booting and instead be
"generic" for the kernel in question

Jeremy

  reply	other threads:[~2009-07-16  0:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-14  9:57 RFC: mdadm and bringing up raid sets from initrd (dracut) Hans de Goede
2009-07-14 13:39 ` Doug Ledford
     [not found]   ` <1955210A-EF27-479F-8C58-BA4FA9018A56-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-07-14 14:01     ` Hans de Goede
2009-07-14 14:14       ` Doug Ledford
     [not found]         ` <D758972F-0E5A-4860-9011-6B2DA1FA771A-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-07-14 15:00           ` David Zeuthen
2009-07-16 10:56             ` Harald Hoyer
     [not found] ` <4A5C6501.3080607-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-07-14 14:30   ` David Zeuthen
     [not found]     ` <1247581847.1991.16.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-07-15 18:47       ` Dan Williams
2009-07-16  0:16         ` Jeremy Katz [this message]
     [not found]           ` <20090716001651.GB45537-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-07-16  7:11             ` Victor Lowther
2009-07-16 10:56         ` Neil Brown
2009-07-16 11:09         ` Neil Brown

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