From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Ole Olsen Subject: mdadm raid5 and bit errors resync Date: Mon, 22 Jun 2009 07:58:08 +0200 Message-ID: <20090622055808.GN2828@rlogin.dk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="uTRFFR9qmiCqR05s" Return-path: Content-Disposition: inline Sender: linux-raid-owner@vger.kernel.org To: linux-raid List-Id: linux-raid.ids --uTRFFR9qmiCqR05s Content-Type: text/plain; charset=utf-8 Content-Disposition: inline what happens in the case of a single unrecoverable bit error when resyncing a raid5 or upgrading it? and in the case of raid6? would raid6 only be able to survive 2 bit errors? couldn't really find any information on it in the docs or google, but I have heard about systems failing because of single bit errors. /Michael Ole Olsen --uTRFFR9qmiCqR05s Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iQIcBAEBAgAGBQJKPx1vAAoJECXlragqp/ZI2f0P/1m3lw2lrDV4SLoCbH3w/lIi So1VD2UVT5Uh0xp61l2qOdJ8xkyQfh2U/OVX2LTP5OTM62+TqsvAVGSkNuMyu79u QayaF2r/bOuLddY6OAuJois5cx16LjtpkTXdsBWf3L8yxgWSTDBGslNlK58pADHg oo5Gg5Q5JuZ6lUEpxf4Aaq21Cakb+9oFXKfiGyZIi/N0a3QQNG/Rard1FpKpTKA5 BDifmzErkb+CPVR9TI3WONVS2r/xIq4WCJsXcvzJX7DzNNs+S/A/MZS8UhhS1ZkG Fb+hhLp6cvjwo1vWS/z8utQJIo1rMaN/XaMDD7F51SjVuojJ27WRUtTg7aNk8A8p bxvaKaZBoCqSI7PJ5cT0GqizfW1xnS8npPsCsNIIStR/nrYZKYrE8TJzsKBD4Obp b4GGse9J1Gh/0pnsemNobCQXHXODJNjd0aTChNZLF02996XpbQXbfmtdloWjVyB0 gQgsP4G68RLyGzx02nng6GWDUE29NcaqdyoI3rmmfsxuWFK46sZXexZpnGs96N69 O3WeBbUod3G7YoEb3ONIq6sVEn4SMkQSyMf73CpNBaIT2R//IiMlczwAxxwAb4ZL DwZZGoJlnD1z6s+bpq/rzH9prwCLQdsKa2GQ2HOJZFSKtYbo0xUT2kPdlIFwdnI6 KZEW4FuIgbG77GPgwVv0 =UHtL -----END PGP SIGNATURE----- --uTRFFR9qmiCqR05s--