All of lore.kernel.org
 help / color / mirror / Atom feed
From: Phil Turmel <philip@turmel.org>
To: Karel Walters <karel.walters@gmail.com>
Cc: linux-raid <linux-raid@vger.kernel.org>
Subject: Re: [Recovery] RAID10 hdd failureS help requested
Date: Tue, 24 Sep 2013 17:19:58 -0400	[thread overview]
Message-ID: <524201FE.2080907@turmel.org> (raw)
In-Reply-To: <CAB4fJqfezFNN_C_RaETT2pqO==NQC+H1FKnwvk5FkyJs9cV3Rg@mail.gmail.com>

On 09/24/2013 03:14 PM, Karel Walters wrote:
> Hi Phil,
>> Ok, so your create operation will be:
>>
>> mdadm --create /dev/md1 --level=10 -n 6 --layout=f2 --chunk=64
>> --data-offset=variable /dev/sdd1:2048 /dev/sdg1:4096 /dev/sdf1:2048
>> /dev/sdb1:2048 /dev/sdc1:2048 /dev/sde1:2048
> 
> No --assume-clean?

Whoops!  Yes, add the --assume-clean.

>> I'm actually guessing that /dev/sdb1 and /dev/sdc1 need offset 2048 like
>> the original devices, not the 4096 of a device added later (newer
>> mdadm).  With the mixed offsets, you need mdadm version 3.3.
> 
> I created and used it this with mdadm 3.2.5, do I really need to get 3.3?

Yes, 3.2.5 doesn't have the variable offset syntax.

Phil

  reply	other threads:[~2013-09-24 21:19 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-24 13:12 [Recovery] RAID10 hdd failureS help requested Karel Walters
2013-09-24 14:23 ` Phil Turmel
     [not found]   ` <CAB4fJqezb0sWcUUgRPd4BXoWr3hNBp725gv8xnMOPmcqU8RiRw@mail.gmail.com>
2013-09-24 15:50     ` Phil Turmel
     [not found]       ` <CAB4fJqerQy7PJzK4+WSNAh7YCcHmwoAqB5vMrXeSYqzWawAS+A@mail.gmail.com>
2013-09-24 17:09         ` Phil Turmel
2013-09-24 18:18           ` Karel Walters
2013-09-24 19:05             ` Phil Turmel
2013-09-24 19:14               ` Karel Walters
2013-09-24 21:19                 ` Phil Turmel [this message]
2013-09-25 12:55                   ` Karel Walters

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=524201FE.2080907@turmel.org \
    --to=philip@turmel.org \
    --cc=karel.walters@gmail.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.