I should also state I can put the originall pulled drive back in if that
would be of any help, and re-run the -examine if that might be more
sensible as the drive should be ok.
On Thu, 2013-12-05 at 00:30 +0000, Wilson Jonathan wrote:
> I have tried a --assemble force..
>
> the result was it could not because the devices said it was ignored.
>
> root@BorgCUBE:/mnt/datastore/wilsonjonathan# mdadm --assemble
> -v /dev/md5
> mdadm: looking for devices for /dev/md5
> mdadm: no RAID superblock on /dev/md/7
> mdadm: no RAID superblock on /dev/md6
> mdadm: no RAID superblock on /dev/md/4
> mdadm: no RAID superblock on /dev/md/3
> mdadm: no RAID superblock on /dev/md/2
> mdadm: no RAID superblock on /dev/md/1
> mdadm: no RAID superblock on /dev/md/0
> mdadm: /dev/sdh7 has wrong uuid.
> mdadm: /dev/sdh6 has wrong uuid.
> mdadm: /dev/sdh5 has wrong uuid.
> mdadm: no RAID superblock on /dev/sdh4
> mdadm: /dev/sdh3 has wrong uuid.
> mdadm: /dev/sdh2 has wrong uuid.
> mdadm: no RAID superblock on /dev/sdh1
> mdadm: no RAID superblock on /dev/sdh
> mdadm: /dev/sdg7 has wrong uuid.
> mdadm: /dev/sdg6 has wrong uuid.
> mdadm: /dev/sdg5 has wrong uuid.
> mdadm: no RAID superblock on /dev/sdg4
> mdadm: /dev/sdg3 has wrong uuid.
> mdadm: /dev/sdg2 has wrong uuid.
> mdadm: no RAID superblock on /dev/sdg1
> mdadm: no RAID superblock on /dev/sdg
> mdadm: /dev/sdf1 has wrong uuid.
> mdadm: no RAID superblock on /dev/sdf
> mdadm: /dev/sde1 has wrong uuid.
> mdadm: no RAID superblock on /dev/sde
> mdadm: /dev/sdd1 has wrong uuid.
> mdadm: no RAID superblock on /dev/sdd
> mdadm: no RAID superblock on /dev/sdc
> mdadm: /dev/sdb5 has wrong uuid.
> mdadm: /dev/sdb4 has wrong uuid.
> mdadm: /dev/sdb3 has wrong uuid.
> mdadm: /dev/sdb2 has wrong uuid.
> mdadm: no RAID superblock on /dev/sdb1
> mdadm: no RAID superblock on /dev/sdb
> mdadm: /dev/sda1 has wrong uuid.
> mdadm: no RAID superblock on /dev/sda
> mdadm: /dev/sdf6 is identified as a member of /dev/md5, slot 2.
> mdadm: /dev/sde6 is identified as a member of /dev/md5, slot 1.
> mdadm: /dev/sdd6 is identified as a member of /dev/md5, slot 0.
> mdadm: /dev/sdb6 is identified as a member of /dev/md5, slot 4.
> mdadm: /dev/sda6 is identified as a member of /dev/md5, slot 3.
> mdadm: ignoring /dev/sde6 as it reports /dev/sdf6 as failed
> mdadm: ignoring /dev/sda6 as it reports /dev/sdf6 as failed
> mdadm: ignoring /dev/sdb6 as it reports /dev/sdf6 as failed
> mdadm: no uptodate device for slot 1 of /dev/md5
> mdadm: added /dev/sdf6 to /dev/md5 as 2
> mdadm: no uptodate device for slot 3 of /dev/md5
> mdadm: no uptodate device for slot 4 of /dev/md5
> mdadm: no uptodate device for slot 5 of /dev/md5
> mdadm: added /dev/sdd6 to /dev/md5 as 0
> mdadm: /dev/md5 assembled from 2 drives - not enough to start the array.
> root@BorgCUBE:/mnt/datastore/wilsonjonathan# mdadm --stop /dev/md5
>
>
> So i checked count:-
>
> root@BorgCUBE:/mnt/datastore/wilsonjonathan# mdadm
> --examine /dev/sd[a-f]6 | egrep 'Event|/dev/sd'
> /dev/sda6:
> Events : 260321
> /dev/sdb6:
> Events : 260321
> /dev/sdd6:
> Events : 260321
> /dev/sde6:
> Events : 260321
> /dev/sdf6:
> Events : 260321
>
> My full scan of the partiotions was:-
>
> /dev/sda6:
> Magic : a92b4efc
> Version : 1.2
> Feature Map : 0x1
> Array UUID : 9ff95b8b:ba34ad95:aa7cb806:169246f2
> Name : PartedMagic:6
> Creation Time : Fri Nov 25 16:30:19 2011
> Raid Level : raid6
> Raid Devices : 6
>
> Avail Dev Size : 1833569679 (874.31 GiB 938.79 GB)
> Array Size : 3667138560 (3497.26 GiB 3755.15 GB)
> Used Dev Size : 1833569280 (874.31 GiB 938.79 GB)
> Data Offset : 2048 sectors
> Super Offset : 8 sectors
> State : active
> Device UUID : f773d872:8237b0f7:1a8fb43e:545ef37d
>
> Internal Bitmap : 8 sectors from superblock
> Update Time : Wed Dec 4 23:07:34 2013
> Checksum : 75d8e87e - correct
> Events : 260321
>
> Layout : left-symmetric
> Chunk Size : 64K
>
> Device Role : Active device 3
> Array State : AA.AA. ('A' == active, '.' == missing)
> /dev/sdb6:
> Magic : a92b4efc
> Version : 1.2
> Feature Map : 0x1
> Array UUID : 9ff95b8b:ba34ad95:aa7cb806:169246f2
> Name : PartedMagic:6
> Creation Time : Fri Nov 25 16:30:19 2011
> Raid Level : raid6
> Raid Devices : 6
>
> Avail Dev Size : 1833569287 (874.31 GiB 938.79 GB)
> Array Size : 3667138560 (3497.26 GiB 3755.15 GB)
> Used Dev Size : 1833569280 (874.31 GiB 938.79 GB)
> Data Offset : 1928 sectors
> Super Offset : 8 sectors
> State : clean
> Device UUID : dbda8da3:0d5e0968:e732a312:88a04c2a
>
> Internal Bitmap : 8 sectors from superblock
> Update Time : Wed Dec 4 23:15:16 2013
> Checksum : 97305bb9 - correct
> Events : 260321
>
> Layout : left-symmetric
> Chunk Size : 64K
>
> Device Role : Active device 4
> Array State : AA..A. ('A' == active, '.' == missing)
> /dev/sdd6:
> Magic : a92b4efc
> Version : 1.2
> Feature Map : 0x1
> Array UUID : 9ff95b8b:ba34ad95:aa7cb806:169246f2
> Name : PartedMagic:6
> Creation Time : Fri Nov 25 16:30:19 2011
> Raid Level : raid6
> Raid Devices : 6
>
> Avail Dev Size : 1833569679 (874.31 GiB 938.79 GB)
> Array Size : 3667138560 (3497.26 GiB 3755.15 GB)
> Used Dev Size : 1833569280 (874.31 GiB 938.79 GB)
> Data Offset : 2048 sectors
> Super Offset : 8 sectors
> State : clean
> Device UUID : b451254c:dbc5f0fe:5e182208:6bd93c2c
>
> Internal Bitmap : 8 sectors from superblock
> Update Time : Wed Dec 4 23:15:16 2013
> Checksum : ce1c5ac1 - correct
> Events : 260321
>
> Layout : left-symmetric
> Chunk Size : 64K
>
> Device Role : Active device 0
> Array State : AAAAA. ('A' == active, '.' == missing)
> /dev/sde6:
> Magic : a92b4efc
> Version : 1.2
> Feature Map : 0x1
> Array UUID : 9ff95b8b:ba34ad95:aa7cb806:169246f2
> Name : PartedMagic:6
> Creation Time : Fri Nov 25 16:30:19 2011
> Raid Level : raid6
> Raid Devices : 6
>
> Avail Dev Size : 1833569679 (874.31 GiB 938.79 GB)
> Array Size : 3667138560 (3497.26 GiB 3755.15 GB)
> Used Dev Size : 1833569280 (874.31 GiB 938.79 GB)
> Data Offset : 2048 sectors
> Super Offset : 8 sectors
> State : clean
> Device UUID : c0200a09:fac761e5:43a54346:34597026
>
> Internal Bitmap : 8 sectors from superblock
> Update Time : Wed Dec 4 23:15:16 2013
> Checksum : a9c9388b - correct
> Events : 260321
>
> Layout : left-symmetric
> Chunk Size : 64K
>
> Device Role : Active device 1
> Array State : AA..A. ('A' == active, '.' == missing)
> /dev/sdf6:
> Magic : a92b4efc
> Version : 1.2
> Feature Map : 0x1
> Array UUID : 9ff95b8b:ba34ad95:aa7cb806:169246f2
> Name : PartedMagic:6
> Creation Time : Fri Nov 25 16:30:19 2011
> Raid Level : raid6
> Raid Devices : 6
>
> Avail Dev Size : 1833569679 (874.31 GiB 938.79 GB)
> Array Size : 3667138560 (3497.26 GiB 3755.15 GB)
> Used Dev Size : 1833569280 (874.31 GiB 938.79 GB)
> Data Offset : 2048 sectors
> Super Offset : 8 sectors
> State : active
> Device UUID : 19b46e87:20182485:2f386b4e:b7f52203
>
> Internal Bitmap : 8 sectors from superblock
> Update Time : Wed Dec 4 23:05:48 2013
> Checksum : acc8494b - correct
> Events : 260321
>
> Layout : left-symmetric
> Chunk Size : 64K
>
> Device Role : Active device 2
> Array State : AAAAA. ('A' == active, '.' == missing)
>
> I tried to do a force create:-
>
> root@BorgCUBE:/mnt/datastore/wilsonjonathan# mdadm --create
> --assume-clean --level=6 --raid-devices=6 /dev/md5 /dev/sdd6 /dev/sde6
> missing /dev/sdf6 /dev/sda6 /dev/sdb6
> mdadm: /dev/sdd6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Fri Nov 25 16:30:19 2011
> mdadm: /dev/sde6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Fri Nov 25 16:30:19 2011
> mdadm: /dev/sdf6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Fri Nov 25 16:30:19 2011
> mdadm: /dev/sda6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Fri Nov 25 16:30:19 2011
> mdadm: /dev/sdb6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Fri Nov 25 16:30:19 2011
> Continue creating array? y
> mdadm: Defaulting to version 1.2 metadata
> mdadm: array /dev/md5 started.
> root@BorgCUBE:/mnt/datastore/wilsonjonathan# mdadm --stop /dev/md5
>
>
> but when I looked at it, it was wrongly partitioned, so stopped it...
>
> So tried again, with a different (valid) chunk...
>
>
> root@BorgCUBE:/mnt/datastore/wilsonjonathan# mdadm --create
> --assume-clean --level=6 --raid-devices=6
> --chunk=64 /dev/md5 /dev/sdd6 /dev/sde6
> missing /dev/sdf6 /dev/sda6 /dev/sdb6
> mdadm: /dev/sdd6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Wed Dec 4 23:59:23 2013
> mdadm: /dev/sde6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Wed Dec 4 23:59:23 2013
> mdadm: /dev/sdf6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Wed Dec 4 23:59:23 2013
> mdadm: /dev/sda6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Wed Dec 4 23:59:23 2013
> mdadm: /dev/sdb6 appears to be part of a raid array:
> level=raid6 devices=6 ctime=Wed Dec 4 23:59:23 2013
> Continue creating array? y
> mdadm: Defaulting to version 1.2 metadata
> mdadm: array /dev/md5 started.
> root@BorgCUBE:/mnt/datastore/wilsonjonathan# mdadm --stop /dev/md5
>
> but still the partition was all wrong... it should be a single
> partition, but its showing multiple partitions... and is
> reporting /dev/md5p3 "warning miss aligned"
>
> I think I should, and have, stop doing anything else, till I have some
> help :-/
>
>
>
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