linux-raid.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Daniel Pittman <daniel@rimspace.net>
To: linux-raid@vger.kernel.org
Subject: Re: mapping ataXX.YY to a /dev/sdX
Date: Wed, 07 Jul 2010 22:02:16 +1000	[thread overview]
Message-ID: <87wrt7ijp3.fsf@rimspace.net> (raw)
In-Reply-To: alpine.DEB.1.10.1007070810540.23489@uplift.swm.pp.se

Mikael Abrahamsson <swmike@swm.pp.se> writes:

> I have some spurious timeouts (but without md kicking the drive) on an
> WD20EADS. I believe this drive is actually defective and would like to swap
> it.
>
> Looking at dmesg etc, I don't see an exact mapping between /dev/sdX and the
> ataXX.YY semantics. I can guess with high probability which drive this is, but
> I don't know for sure and I don't want to fail the wrong drive.
>
> Anybody know a sure way to find this mapping out? Been looking in /sys etc,
> but no go so far...

No.  OTOH, the poor sysadmins version of the "disk identification light" is:

    sudo dd if=/dev/sdFAIL of=/dev/null

...plus a pair of eyes.  FWIW.

        Daniel

-- 
✣ Daniel Pittman            ✉ daniel@rimspace.net            ☎ +61 401 155 707
               ♽ made with 100 percent post-consumer electrons

--
To unsubscribe from this list: send the line "unsubscribe linux-raid" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2010-07-07 12:02 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-07  6:14 mapping ataXX.YY to a /dev/sdX Mikael Abrahamsson
2010-07-07 12:02 ` Daniel Pittman [this message]
2010-07-07 15:51   ` Mikael Abrahamsson
2010-07-08 10:05     ` Tim Small
2010-07-08 10:26       ` Mikael Abrahamsson
2010-07-08 10:44         ` Robin Hill
2010-07-08 11:05           ` Mikael Abrahamsson
2010-07-08 21:26             ` Janek Kozicki
2010-07-08 21:53               ` Mikael Abrahamsson
2010-07-10  4:42                 ` Brad Campbell
2010-07-10  7:05                   ` Rudy Zijlstra
2010-07-10 11:45                     ` Anssi Hannula
2010-07-10 19:23                     ` Jeff Garzik
2010-07-10 23:49                       ` Rudy Zijlstra
2010-07-11 19:01                         ` Jérôme Poulin
2010-07-14 19:05                           ` Jim Paris

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=87wrt7ijp3.fsf@rimspace.net \
    --to=daniel@rimspace.net \
    --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;
as well as URLs for NNTP newsgroup(s).