From mboxrd@z Thu Jan 1 00:00:00 1970 From: Phil Turmel Subject: Re: Raid Problem - Unknown File System Type Date: Wed, 09 Nov 2011 22:57:09 -0500 Message-ID: <4EBB4B95.6040309@turmel.org> References: <4EBAA68B.6090906@rogers.com> <20111109163933.GA26630@cthulhu.home.robinhill.me.uk> <4EBAB47C.5070002@rogers.com> <4EBACC88.8070403@turmel.org> <4EBADB1E.1070700@rogers.com> <4EBADD07.5030109@turmel.org> <4EBAE90F.2030104@rogers.com> <4EBAF46C.2030001@turmel.org> <4EBB46A5.8080305@rogers.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <4EBB46A5.8080305@rogers.com> Sender: linux-raid-owner@vger.kernel.org To: William Colls Cc: "linux-raid@vger.kernel.org" List-Id: linux-raid.ids On 11/09/2011 10:36 PM, William Colls wrote: > [ .... ] >> >> OK. So that wasn't it. GRUB is in the first sector, with a MBR part= ition table identifying a single 750G partition starting at sector 63. >=20 > The array was not bootable in its original configuration, so I am sur= prised that GRUB would be on the disk, but the single partition of 750G= is correct. >=20 >> So something else is wrong. Maybe your kernel is different, and jus= t doesn't have the module for the FS. Or one of the BIOSes messes with= the apparent disk capacity. Or something else is interfering. >> >> Please show: >> >> cat /proc/filesystems > >=20 > nodev sysfs > nodev rootfs > nodev bdev > nodev proc > nodev cgroup > nodev cpuset > nodev tmpfs > nodev devtmpfs > nodev debugfs > nodev securityfs > odev sockfs > nodev pipefs > nodev anon_inodefs > nodev inotifyfs > nodev devpts > ext3 > ext2 > ext4 > nodev ramfs > nodev hugetlbfs > nodev ecryptfs > nodev fuse > fuseblk > nodev fusectl > nodev mqueue > vfat > iso9660 Hmmm. None of the common extras, like reiserfs, xfs, or jfs. Nor supp= ort for DVDs w/ udf. >> cat /proc/partitions >=20 > major minor #blocks name >=20 > 8 0 312571224 sda > 8 1 306929664 sda1 > 8 2 1 sda2 > 8 5 5639168 sda5 > 8 16 732574584 sdb > 8 32 732574584 sdc > 9 0 732574464 md0 > 259 0 732572001 md0p1 OK. >> fdisk -l >=20 > Disk /dev/sda: 320.1 GB, 320072933376 bytes > 255 heads, 63 sectors/track, 38913 cylinders > Units =3D cylinders of 16065 * 512 =3D 8225280 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x000b9f04 >=20 > Device Boot Start End Blocks Id System > /dev/sda1 * 1 38212 306929664 83 Linux > /dev/sda2 38212 38914 5639169 5 Extended > /dev/sda5 38212 38914 5639168 82 Linux swap / = Solaris >=20 > Disk /dev/sdb: 750.2 GB, 750156374016 bytes > 255 heads, 63 sectors/track, 91201 cylinders > Units =3D cylinders of 16065 * 512 =3D 8225280 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x000bb73e >=20 > Device Boot Start End Blocks Id System > /dev/sdb1 * 1 91201 732572001 83 Linux >=20 > Disk /dev/sdc: 750.2 GB, 750156374016 bytes > 255 heads, 63 sectors/track, 91201 cylinders > Units =3D cylinders of 16065 * 512 =3D 8225280 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x000bb73e >=20 > Device Boot Start End Blocks Id System > /dev/sdc1 * 1 91201 732572001 83 Linux >=20 > Disk /dev/md0: 750.2 GB, 750156251136 bytes > 255 heads, 63 sectors/track, 91201 cylinders > Units =3D cylinders of 16065 * 512 =3D 8225280 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x000bb73e >=20 > Device Boot Start End Blocks Id System > /dev/md0p1 * 1 91201 732572001 83 Linux OK. >> lsdrv >=20 > **Warning** The following utility(ies) failed to execute: > sginfo > pvs > lvs > Some information may be missing. Missing pvs and lvs means LVM is not installed. Do you recall if the a= rray was mounted directly? > PCI [pata_atiixp] 00:14.1 IDE interface: ATI Technologies Inc SB600 I= DE > =E2=94=9C=E2=94=80scsi 0:0:0:0 ATA WDC WD3200AAJB-0 > =E2=94=82 =E2=94=94=E2=94=80sda: [8:0] Empty/Unknown 298.09g > =E2=94=82 =E2=94=9C=E2=94=80sda1: [8:1] Empty/Unknown 292.71g > =E2=94=82 =E2=94=82 =E2=94=94=E2=94=80Mounted as /dev/disk/by-u= uid/0a85841d-6b71-43ba-8558-3f86dce72359 @ / > =E2=94=82 =E2=94=9C=E2=94=80sda2: [8:2] Empty/Unknown 1.00k > =E2=94=82 =E2=94=94=E2=94=80sda5: [8:5] Empty/Unknown 5.38g > =E2=94=94=E2=94=80scsi 1:x:x:x [Empty] > PCI [ahci] 00:12.0 SATA controller: ATI Technologies Inc SB600 Non-Ra= id-5 SATA > =E2=94=9C=E2=94=80scsi 2:0:0:0 ATA WDC WD7500AAKS-0 > =E2=94=82 =E2=94=94=E2=94=80sdb: [8:16] Empty/Unknown 698.64g > =E2=94=82 =E2=94=94=E2=94=80md0: [9:0] Empty/Unknown 698.64g > =E2=94=82 =E2=94=94=E2=94=80md0p1: [259:0] Empty/Unknown 698.= 64g > =E2=94=9C=E2=94=80scsi 3:0:0:0 ASUS DRW-24B1ST a {B2D0CL124266} > =E2=94=82 =E2=94=94=E2=94=80sr0: [11:0] Empty/Unknown 1.00g > =E2=94=9C=E2=94=80scsi 4:0:0:0 ATA WDC WD7500AAKS-0 > =E2=94=82 =E2=94=94=E2=94=80sdc: [8:32] Empty/Unknown 698.64g > =E2=94=94=E2=94=80scsi 5:x:x:x [Empty] > Other Block Devices > =E2=94=9C=E2=94=80ram0: [1:0] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram1: [1:1] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram2: [1:2] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram3: [1:3] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram4: [1:4] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram5: [1:5] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram6: [1:6] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram7: [1:7] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram8: [1:8] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram9: [1:9] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram10: [1:10] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram11: [1:11] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram12: [1:12] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram13: [1:13] Empty/Unknown 64.00m > =E2=94=9C=E2=94=80ram14: [1:14] Empty/Unknown 64.00m > =E2=94=94=E2=94=80ram15: [1:15] Empty/Unknown 64.00m No surprises, but not enough information. >> ... and repeat on the old system if at all possible. Preferably wit= h one of the disks plugged back into it. >=20 > The old system is not available Unfortunate. Please show a hexdump of the first 8k of /dev/md0p1. That should give = us a signature to hunt down. In the meantime, consider installing some FS support packages: xfsprogs reiserfsprogs jfsutils btrfs-tools udftools lvm2 Phil -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html