On 04/27/2012 04:04 PM, likewhoa wrote:
> I have a strange issue on my raid10 8x400GB array. I cannot assemble my
> array anymore and it's gotten to a point that I don't know what to do to
> recover my data. I was hoping I could get some advice on it. Below is
> some info which I hope will help troubleshoot this issue.
>
>> mdadm -Esv
> ARRAY /dev/md/1 metadata=1.0 num-devices=0
> UUID=828ed03d:0c28afda:4a636e88:7b29ec9f name=Darkside:1
> spares=7
> devices=/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdc3,/dev/sda3,/dev/sdb3
> ARRAY /dev/md/1 level=raid10 metadata=1.0 num-devices=8
> UUID=828ed03d:0c28afda:4a636e88:7b29ec9f name=Darkside:1
> devices=8:131
>
>> mdadm --version
> mdadm - v3.2.3 - 23rd December 2011
>
>> for i in /dev/sd{a,b,c,d,e,f,g,i}; do fdisk -l
> ${i};done
>
>
> Disk /dev/sda: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x4644f013
>
> Device Boot Start End Blocks Id System
> /dev/sda1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sda2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sda3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
> Disk /dev/sdb: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x000e460f
>
> Device Boot Start End Blocks Id System
> /dev/sdb1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sdb2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sdb3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
> Disk /dev/sdc: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x7d10530f
>
> Device Boot Start End Blocks Id System
> /dev/sdc1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sdc2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sdc3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
> Disk /dev/sdd: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x81a213ab
>
> Device Boot Start End Blocks Id System
> /dev/sdd1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sdd2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sdd3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
> Disk /dev/sde: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x4644f00e
>
> Device Boot Start End Blocks Id System
> /dev/sde1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sde2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sde3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
> Disk /dev/sdf: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x4644f00c
>
> Device Boot Start End Blocks Id System
> /dev/sdf1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sdf2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sdf3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
> Disk /dev/sdg: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x327d8d82
>
> Device Boot Start End Blocks Id System
> /dev/sdg1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sdg2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sdg3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
> Disk /dev/sdi: 500.1 GB, 500107862016 bytes
> 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
> Units = sectors of 1 * 512 = 512 bytes
> Sector size (logical/physical): 512 bytes / 512 bytes
> I/O size (minimum/optimal): 512 bytes / 512 bytes
> Disk identifier: 0x000e460f
>
> Device Boot Start End Blocks Id System
> /dev/sdi1 2048 2099199 1048576 82 Linux swap / Solaris
> /dev/sdi2 2099200 73779199 35840000 fd Linux raid
> autodetect
> /dev/sdi3 73779200 976773119 451496960 fd Linux raid
> autodetect
>
>> uname -r
> 3.3.3-gentoo
>
> Thanks in advanced.
>
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adding more verbose info gives me:
> -> mdadm -A --verbose /dev/md1
mdadm: looking for devices for /dev/md1
mdadm: /dev/dm-8 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdi1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdi is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sr0 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-7 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-6 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-5 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-4 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-3 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/dm-0 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/md/0 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdh3 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdh2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdh1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdh is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: cannot open device /dev/sdg3: Device or resource busy
mdadm: /dev/sdg2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdg1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdg is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: cannot open device /dev/sdf3: Device or resource busy
mdadm: /dev/sdf2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdf1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdf is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: cannot open device /dev/sde3: Device or resource busy
mdadm: /dev/sde2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sde1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sde is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: cannot open device /dev/sdd3: Device or resource busy
mdadm: /dev/sdd2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdd1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdd is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: cannot open device /dev/sdb3: Device or resource busy
mdadm: /dev/sdb2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdb1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdb is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: cannot open device /dev/sda3: Device or resource busy
mdadm: /dev/sda2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sda1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sda is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: cannot open device /dev/sdc3: Device or resource busy
mdadm: /dev/sdc2 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdc1 is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
mdadm: /dev/sdc is not one of
/dev/sdg3,/dev/sdf3,/dev/sde3,/dev/sdd3,/dev/sdb3,/dev/sda3,/dev/sdc3
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