Linux RAID subsystem development
 help / color / mirror / Atom feed
From: Goswin von Brederlow <goswin-v-b@web.de>
To: Fredrik Pettersson <freppe@deimos.nu>
Cc: linux-raid@vger.kernel.org
Subject: Re: Why is my raid 1 boot/root not working with autodetect?
Date: Thu, 18 Jun 2009 10:21:41 +0200	[thread overview]
Message-ID: <87zlc67y0a.fsf@frosties.localdomain> (raw)
In-Reply-To: <Pine.LNX.4.64.0906111019350.9820@deimos.nu> (Fredrik Pettersson's message of "Thu, 11 Jun 2009 10:44:44 +0200 (CEST)")

Fredrik Pettersson <freppe@deimos.nu> writes:

> I have done some more testing in an attempt to gather more data, and
> here is what I have seen when testing different kernel options.
>
> When booting with my normal kernel options I get the following md
> output during the boot:
>
> (raid=noautodetect md=0,/dev/sdb1,/dev/sdc1 md=d0,/dev/sdb2,/dev/sdc2)
> -----
> md: Skipping autodetection of RAID arrays. (raid=autodetect will force)
> md: Loading md0: /dev/sdb1
> md: bind<sdb1>
> md: bind<sdc1>
> raid1: raid set md0 active with 2 out of 2 mirrors
>  md0: unknown partition table
>  md0: unknown partition table
> md: Loading md_d0: /dev/sdb2
> md: bind<sdb2>
> md: bind<sdc2>
> raid1: raid set md_d0 active with 2 out of 2 mirrors
>  md_d0: p1 p2 p3 p4
>  md_d0: p1 p2 p3 p4
> -----

I seem to remember something about partitionable raid not being able
to autodetect.

MfG
        Goswin

PS: why not use lvm?

  reply	other threads:[~2009-06-18  8:21 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-10 16:58 Why is my raid 1 boot/root not working with autodetect? Fredrik Pettersson
2009-06-11  8:44 ` Fredrik Pettersson
2009-06-18  8:21   ` Goswin von Brederlow [this message]
2009-06-19  2:10   ` Neil Brown
2009-06-19  9:21     ` Fredrik Pettersson
2009-06-19  9:34       ` Fredrik Pettersson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87zlc67y0a.fsf@frosties.localdomain \
    --to=goswin-v-b@web.de \
    --cc=freppe@deimos.nu \
    --cc=linux-raid@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox