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
next prev parent 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
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