From: NeilBrown <neilb@suse.de>
To: Piotr Legiecki <piotrlg@pum.edu.pl>
Cc: linux-raid@vger.kernel.org
Subject: Re: Changed the SATA ports of two disks in RAID10 and raid disappeared
Date: Thu, 22 Sep 2011 16:40:06 +1000 [thread overview]
Message-ID: <20110922164006.763ef4c7@notabene.brown> (raw)
In-Reply-To: <4E7AD258.2040201@pum.edu.pl>
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On Thu, 22 Sep 2011 08:14:48 +0200 Piotr Legiecki <piotrlg@pum.edu.pl> wrote:
> Piotr Legiecki pisze:
> > Hi
> >
> > I have RAID10 with 4 disks. Two of them are connected to 3ware PCIe 4
> > ports SATA controler and the other two on the motherboard SATA ports. I
> > wanted to reconnect those two disks connected to motherboard to 3ware card.
> >
> ...
>
> >
> > So two questions are important now.
> > 1. How to run this array (safely) again on old ports
>
> Well, that was easy, I have just assembled the array again.
>
> > 2. How to change the ports to new ones? In a proper way.
>
> Hm, no answer here... still I don't want to repeat my errors.
Find out why the new ports make the devices look slightly smaller and
un-break them.
>
> >
> > The other thing bothers me o bit. Why there is
> > mdadm: metadata format 00.90 unknown, ignored. warnig? AFAIR it was
> > almost from the beggining of my md arrays on this computer.
>
> Solution?
Somewhere in /etc/mdadm.conf you have "00.90" where you really want "0.90".
More recent versions of mdadm are more forgiving.
NeilBrown
>
> P.
> --
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next prev parent reply other threads:[~2011-09-22 6:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-19 13:32 Changed the SATA ports of two disks in RAID10 and raid disappeared Piotr Legiecki
2011-09-22 6:14 ` Piotr Legiecki
2011-09-22 6:40 ` NeilBrown [this message]
2011-09-22 13:35 ` Piotr Legiecki
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