From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mauro Ziliani Subject: Seagate ST3808110AS and Sil3114 RAID1 trouble. Date: Mon, 11 Dec 2006 10:04:15 +0100 Message-ID: <457D1F0F.20204@tin.it> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from 81-174-11-230.f5.ngi.it ([81.174.11.230]:41451 "EHLO mercurio.cosmo.lan" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1762674AbWLKJE2 (ORCPT ); Mon, 11 Dec 2006 04:04:28 -0500 Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: jgarzik@pobox.com Cc: linux-ide@vger.kernel.org Goodmorning. My name's Mauro Ziliani from Parma ITALY. I use two disk Seagate ST3808110AS with an Sil3114 SATA controller. The first disk is sdb and the second is sdc. I configured a RAID1 software mirror onto this two disk where sdb1 is the master disk for RAID. I often receive the following warning message from the kernel during synchronization of md0 device ... RAID1 conf printout: Dec 11 00:47:00 mercurio kernel: --- wd:1 rd:2 Dec 11 00:47:00 mercurio kernel: disk 0, wo:1, o:1, dev:sdc1 Dec 11 00:47:00 mercurio kernel: disk 1, wo:0, o:1, dev:sdb1 Dec 11 00:47:00 mercurio kernel: md: syncing RAID array md0 Dec 11 00:47:00 mercurio kernel: md: minimum _guaranteed_ reconstruction speed: 1000 KB/sec/disc. Dec 11 00:47:00 mercurio kernel: md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for reconstruction. Dec 11 00:47:00 mercurio kernel: md: using 128k window, over a total of 78148096 blocks. Dec 11 00:47:27 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:47:27 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:47:27 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:47:27 mercurio kernel: ata1: EH complete Dec 11 00:47:27 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:47:28 mercurio kernel: sdb: Write Protect is off Dec 11 00:47:28 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:47:28 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:47:49 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:47:49 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:47:49 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:47:49 mercurio kernel: ata1: EH complete Dec 11 00:47:49 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:47:49 mercurio kernel: sdb: Write Protect is off Dec 11 00:47:49 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:47:49 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:48:13 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:48:13 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:48:13 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:48:13 mercurio kernel: ata1: EH complete Dec 11 00:48:13 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:48:13 mercurio kernel: sdb: Write Protect is off Dec 11 00:48:13 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:48:13 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:49:00 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:49:00 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:49:00 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:49:00 mercurio kernel: ata1: EH complete Dec 11 00:49:00 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:49:00 mercurio kernel: sdb: Write Protect is off Dec 11 00:49:01 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:49:01 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:49:23 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:49:23 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:49:23 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:49:23 mercurio kernel: ata1: EH complete Dec 11 00:49:23 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:49:23 mercurio kernel: sdb: Write Protect is off Dec 11 00:49:23 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:49:23 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:52:01 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:52:01 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:52:01 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:52:01 mercurio kernel: ata1: EH complete Dec 11 00:52:01 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:52:01 mercurio kernel: sdb: Write Protect is off Dec 11 00:52:01 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:52:01 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:52:12 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:52:12 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:52:12 mercurio kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:52:12 mercurio kernel: ata1: EH complete Dec 11 00:52:12 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:52:12 mercurio kernel: sdb: Write Protect is off Dec 11 00:52:12 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:52:12 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:52:17 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:52:17 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:52:17 mercurio kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:52:17 mercurio kernel: ata1: EH complete Dec 11 00:52:17 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:52:17 mercurio kernel: sdb: Write Protect is off Dec 11 00:52:17 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:52:17 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:52:24 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:52:24 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:52:24 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:52:24 mercurio kernel: ata1: EH complete Dec 11 00:52:24 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:52:24 mercurio kernel: sdb: Write Protect is off Dec 11 00:52:24 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:52:24 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:52:25 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x0 Dec 11 00:52:25 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:52:25 mercurio kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:52:25 mercurio kernel: ata1: EH complete Dec 11 00:52:25 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:52:25 mercurio kernel: sdb: Write Protect is off Dec 11 00:52:25 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:52:25 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:52:55 mercurio kernel: ata1.00: limiting speed to UDMA/66 Dec 11 00:52:55 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x2 Dec 11 00:52:55 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:52:56 mercurio kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:52:56 mercurio kernel: ata1: soft resetting port Dec 11 00:52:56 mercurio kernel: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) Dec 11 00:52:56 mercurio kernel: ata1.00: configured for UDMA/66 Dec 11 00:52:56 mercurio kernel: ata1: EH complete Dec 11 00:52:56 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:52:56 mercurio kernel: sdb: Write Protect is off Dec 11 00:52:56 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:52:56 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:53:48 mercurio kernel: ata1.00: limiting speed to UDMA/44 Dec 11 00:53:48 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x2 Dec 11 00:53:48 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:53:48 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:53:49 mercurio kernel: ata1: soft resetting port Dec 11 00:53:49 mercurio kernel: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) Dec 11 00:53:49 mercurio kernel: ata1.00: configured for UDMA/44 Dec 11 00:53:49 mercurio kernel: ata1: EH complete Dec 11 00:53:49 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:53:49 mercurio kernel: sdb: Write Protect is off Dec 11 00:53:49 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:53:49 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:54:05 mercurio kernel: ata1.00: limiting speed to UDMA/33 Dec 11 00:54:05 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x2 Dec 11 00:54:05 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:54:05 mercurio kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:54:05 mercurio kernel: ata1: soft resetting port Dec 11 00:54:06 mercurio kernel: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) Dec 11 00:54:06 mercurio kernel: ata1.00: configured for UDMA/33 Dec 11 00:54:06 mercurio kernel: ata1: EH complete Dec 11 00:54:06 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:54:06 mercurio kernel: sdb: Write Protect is off Dec 11 00:54:06 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:54:06 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:54:13 mercurio kernel: ata1.00: limiting speed to UDMA/25 Dec 11 00:54:13 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x200000 action 0x2 Dec 11 00:54:13 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:54:13 mercurio kernel: ata1.00: tag 0 cmd 0xc8 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:54:13 mercurio kernel: ata1: soft resetting port Dec 11 00:54:13 mercurio kernel: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) Dec 11 00:54:13 mercurio kernel: ata1.00: configured for UDMA/25 Dec 11 00:54:13 mercurio kernel: ata1: EH complete Dec 11 00:54:13 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:54:14 mercurio kernel: sdb: Write Protect is off Dec 11 00:54:14 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:54:14 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:54:14 mercurio kernel: ata1.00: limiting speed to UDMA/16 Dec 11 00:54:14 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x2 Dec 11 00:54:14 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:54:14 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:54:15 mercurio kernel: ata1: soft resetting port Dec 11 00:54:15 mercurio kernel: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) Dec 11 00:54:15 mercurio kernel: ata1.00: configured for UDMA/16 Dec 11 00:54:15 mercurio kernel: ata1: EH complete Dec 11 00:54:15 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:54:15 mercurio kernel: sdb: Write Protect is off Dec 11 00:54:15 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:54:15 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:54:34 mercurio kernel: ata1.00: limiting speed to PIO4 Dec 11 00:54:34 mercurio kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x280000 action 0x2 Dec 11 00:54:34 mercurio kernel: ata1.00: (BMDMA stat 0x60) Dec 11 00:54:34 mercurio kernel: ata1.00: tag 0 cmd 0x25 Emask 0x1 stat 0x51 err 0x4 (device error) Dec 11 00:54:34 mercurio kernel: ata1: soft resetting port Dec 11 00:54:34 mercurio kernel: ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 310) Dec 11 00:54:34 mercurio kernel: ata1.00: configured for PIO4 Dec 11 00:54:35 mercurio kernel: ata1: EH complete Dec 11 00:54:35 mercurio kernel: SCSI device sdb: 156301488 512-byte hdwr sectors (80026 MB) Dec 11 00:54:35 mercurio kernel: sdb: Write Protect is off Dec 11 00:54:36 mercurio kernel: sdb: Mode Sense: 00 3a 00 00 Dec 11 00:54:36 mercurio kernel: SCSI device sdb: drive cache: write back Dec 11 00:59:03 mercurio kernel: raid1: Disk failure on sdc1, disabling device. Dec 11 00:59:03 mercurio kernel: ^IOperation continuing on 1 devices Dec 11 00:59:04 mercurio kernel: md: md0: sync done. Dec 11 00:59:04 mercurio kernel: RAID1 conf printout: Dec 11 00:59:04 mercurio kernel: --- wd:1 rd:2 Dec 11 00:59:04 mercurio kernel: disk 0, wo:1, o:0, dev:sdc1 Dec 11 00:59:04 mercurio kernel: disk 1, wo:0, o:1, dev:sdb1 Dec 11 00:59:04 mercurio kernel: RAID1 conf printout: Dec 11 00:59:04 mercurio kernel: --- wd:1 rd:2 Dec 11 00:59:04 mercurio kernel: disk 1, wo:0, o:1, dev:sdb1 .... Why this happens? I control the disk with PowerMax 4.23 and the disk works fine. All test are ok. Is it better to make the RAID1 throught Sill3114 BIOS or throught software md? Thanks a lot in advance. Best regard Mauro Ziliani