linux-raid.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Phil Turmel <philip@turmel.org>
To: Andras Tantos <andras@tantosonline.com>
Cc: Linux-RAID <linux-raid@vger.kernel.org>
Subject: Re: How to recover after md crash during reshape?
Date: Wed, 28 Oct 2015 13:38:50 -0400	[thread overview]
Message-ID: <5631082A.4060100@turmel.org> (raw)
In-Reply-To: <56310197.1010708@tantosonline.com>

On 10/28/2015 01:10 PM, Andras Tantos wrote:
> Phil,
> 
>>> To be able to re-assemble the array, I *have* to specify metadata
>>> version 0.9:
>>>
>>> Is this a problem? Can I upgrade my array to 1.0 metadata? Should I?
>>
>> Hmm. Interesting.  Your version of mdadm is insisting on reserving much
>> more space between end of content and the v1.0 metadata than when using
>> v0.90 metadata.
>>
>> I'm curious how much.  Please show the output of "cat /proc/partitions".

Ok.  I think your version of mdadm is trying to put a bitmap on the v1.0
array, which can be suppressed with --bitmap=none.  Or just do the
--assemble --update.

Phil


  reply	other threads:[~2015-10-28 17:38 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-20  2:35 How to recover after md crash during reshape? andras
2015-10-20 12:50 ` Anugraha Sinha
2015-10-20 13:04 ` Wols Lists
2015-10-20 13:49 ` Phil Turmel
     [not found]   ` <3baf849321d819483c5d20c005a31844@tantosonline.com>
2015-10-20 15:42     ` Phil Turmel
2015-10-20 22:34       ` Anugraha Sinha
2015-10-21  3:52       ` andras
2015-10-21 12:01         ` Phil Turmel
2015-10-21 16:17       ` Wols Lists
2015-10-21 16:05         ` Phil Turmel
2015-10-25 14:15       ` andras
2015-10-25 23:02         ` Phil Turmel
2015-10-28 16:31           ` Andras Tantos
2015-10-28 16:42             ` Phil Turmel
2015-10-28 17:10               ` Andras Tantos
2015-10-28 17:38                 ` Phil Turmel [this message]
2015-10-29 16:59               ` Andras Tantos
2015-10-30 18:12                 ` Phil Turmel
2015-11-03 23:42                   ` How to recover after md crash during reshape? - SOLVED/SUMMARY Andras Tantos
2015-10-21  1:35 ` How to recover after md crash during reshape? Neil Brown
2015-10-21  4:03   ` andras
2015-10-21 12:18   ` Phil Turmel
2015-10-21 20:26     ` Neil Brown
2015-10-21 20:37       ` Phil Turmel

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=5631082A.4060100@turmel.org \
    --to=philip@turmel.org \
    --cc=andras@tantosonline.com \
    --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).