From mboxrd@z Thu Jan 1 00:00:00 1970 From: Piotr Legiecki Subject: Re: Changed the SATA ports of two disks in RAID10 and raid disappeared Date: Thu, 22 Sep 2011 08:14:48 +0200 Message-ID: <4E7AD258.2040201@pum.edu.pl> References: <4E774458.3070107@pum.edu.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4E774458.3070107@pum.edu.pl> Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids 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. > > 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? P.