public inbox for linux-xfs@vger.kernel.org
 help / color / mirror / Atom feed
From: "Jan Kundrát" <kundratj@fzu.cz>
To: Dave Chinner <david@fromorbit.com>
Cc: lcg-admin@fzu.cz, xfs@oss.sgi.com
Subject: Re: SL's kickstart corrupting XFS by "repairing" GPT labels?
Date: Wed, 06 Apr 2011 16:31:13 +0200	[thread overview]
Message-ID: <4D9C7931.6020909@fzu.cz> (raw)
In-Reply-To: <20110406114146.GF31057@dastard>


[-- Attachment #1.1: Type: text/plain, Size: 1176 bytes --]

On 04/06/11 13:41, Dave Chinner wrote:
>> Mar 30 14:04:44 dpmpool5 kernel: Please umount the filesystem, and
>> rectify the problem(s)
> 
> Did you do this?

Not immediately, I wasn't the person immediately handling the issue. My
colleague did unmount that filesystem and ran xfs_repair on it, and was
successful in recovering most of the data.

>> zerombr yes
>> clearpart --all --initlabel
>> part swap --size=1024 --asprimary
>> part / --fstype ext3 --size=0 --grow --asprimary
> 
> There your problem - hello random crap....

Oh crap. "--all" is all, indeed. Well, thanks for clarification, we were
stupid after all :).

> Given the nature of the problem, I have to assume you aren't using
> FC zoning to prevent hosts from seeing disks that don't belong to
> them?

Nope, zoning unfortunately wasn't active.

>> Would a "restore" of GPT partition table at the
>> beginning of a disk from the copy at the end qualify as a possible
>> candidate?
> 
> No. The log messages have already told you what your next step is.

I meant that as "a candidate for the thing to blame for corruption", not
as a next step to undertake.

Cheers,
Jan


[-- Attachment #1.2: S/MIME Cryptographic Signature --]
[-- Type: application/pkcs7-signature, Size: 4354 bytes --]

[-- Attachment #2: Type: text/plain, Size: 121 bytes --]

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs

  reply	other threads:[~2011-04-06 14:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-06 10:19 SL's kickstart corrupting XFS by "repairing" GPT labels? Jan Kundrát
2011-04-06 11:41 ` Dave Chinner
2011-04-06 14:31   ` Jan Kundrát [this message]
2011-04-06 17:19   ` Stan Hoeppner

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=4D9C7931.6020909@fzu.cz \
    --to=kundratj@fzu.cz \
    --cc=david@fromorbit.com \
    --cc=lcg-admin@fzu.cz \
    --cc=xfs@oss.sgi.com \
    /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