From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roman Mamedov Subject: Re: Corruption during RAID5->RAID6 migration Date: Wed, 15 May 2013 03:13:03 +0600 Message-ID: <20130515031303.653f6d56@natsu> References: <20130515020814.77ff1407@natsu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/6Eflamyq/6H/uUe/HkCs6+0"; protocol="application/pgp-signature" Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: James Doebbler Cc: linux-raid List-Id: linux-raid.ids --Sig_/6Eflamyq/6H/uUe/HkCs6+0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Tue, 14 May 2013 15:56:57 -0500 James Doebbler wrote: > Roman, >=20 > I suppose that means you think it's hardware-related then. Do you > have any suggestions on what/how I might be able to recover? >=20 > Hardware details: >=20 > The motherboard is ECS A785GM-M with 6x internal SATAII and 2x eSATAII > I have installed 2 x SYBA SD-SA2PEX-2IR (SiI3132 Chipset), each with > 2x onboard SATAII Hello, This card and in fact the 3132 chipset is known to corrupt data when both ports are accessed simultaneously at high speed. > http://lime-technology.com/wiki/index.php/Hardware_Compatibility > SYBA (PCI-E X1) 2 port SATA II (SiI3132) > Beware!!! There are numerous providers of SiL3132-based addon cards, and = a few of them (unknown how many) are known to be faulty, causing unseen (SI= LENT) data corruption - see > http://lime-technology.com/forum/index.php?topic=3D18428.msg167122#msg167= 122 > http://lime-technology.com/forum/index.php?topic=3D21052.msg187437#msg187= 437 Earlier discussions on linux-raid: http://comments.gmane.org/gmane.linux.raid/30629 http://permalink.gmane.org/gmane.linux.raid/33369 http://comments.gmane.org/gmane.linux.raid/33346 Some more reports: http://s.lowendshare.com/4/1368565867.495.2013-05-14T211035Z-syba3132.png http://forum.ixbt.com/topic.cgi?id=3D11:35147-39#1199 (Russian) --=20 With respect, Roman --Sig_/6Eflamyq/6H/uUe/HkCs6+0 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlGSqN8ACgkQTLKSvz+PZwhu0QCdGp3yPhqzcvduDkYaC8AMyPpQ uPUAnjYfa1sk5sli48KSyx/IzIz6eveH =twCT -----END PGP SIGNATURE----- --Sig_/6Eflamyq/6H/uUe/HkCs6+0--