Neil Brown wrote:
On Friday September 2, dstrang@xxxxxxxxxxxxxx wrote:
>
> > mdadm 2.0 had a fix for assembling version-1 arrays that would
> > particularly affect raid5. Try using that instead of -devel-3.
>
> No luck --
>
> -(root@abyss)-(~)- # mdadm -A /dev/md0 /dev/sda /dev/sdb /dev/sdc
> /dev/sdd
> /dev/sde /dev/sdf /dev/sdg /dev/sdh /dev/sdi /dev/sdj /dev/sdk /dev/sdl
> /dev/sdm /dev/sdn /dev/sdo /dev/sdp /dev/sdq /dev/sdr /dev/sds /dev/sdt
> /dev/sdu /dev/sdv /dev/sdw /dev/sdx /dev/sdy /dev/sdz /dev/sdaa
> /dev/sdab -f
> mdadm: /dev/md0 assembled from 26 drives - not enough to start the
> array.
>
> Any other suggestions?
>
Can you run that with '-v' for me?
mdadm: looking for devices for /dev/md0
mdadm: /dev/sda is identified as a member of /dev/md0, slot 0.
mdadm: /dev/sdb is identified as a member of /dev/md0, slot 1.
mdadm: /dev/sdc is identified as a member of /dev/md0, slot 2.
mdadm: /dev/sdd is identified as a member of /dev/md0, slot 3.
mdadm: /dev/sde is identified as a member of /dev/md0, slot 4.
mdadm: /dev/sdf is identified as a member of /dev/md0, slot 5.
mdadm: /dev/sdg is identified as a member of /dev/md0, slot 6.
mdadm: /dev/sdh is identified as a member of /dev/md0, slot 7.
mdadm: /dev/sdi is identified as a member of /dev/md0, slot 8.
mdadm: /dev/sdj is identified as a member of /dev/md0, slot 9.
mdadm: /dev/sdk is identified as a member of /dev/md0, slot 10.
mdadm: /dev/sdl is identified as a member of /dev/md0, slot 11.
mdadm: /dev/sdm is identified as a member of /dev/md0, slot -1.
mdadm: /dev/sdn is identified as a member of /dev/md0, slot 13.
mdadm: /dev/sdo is identified as a member of /dev/md0, slot 14.
mdadm: /dev/sdp is identified as a member of /dev/md0, slot 15.
mdadm: /dev/sdq is identified as a member of /dev/md0, slot 16.
mdadm: /dev/sdr is identified as a member of /dev/md0, slot 17.
mdadm: /dev/sds is identified as a member of /dev/md0, slot 18.
mdadm: /dev/sdt is identified as a member of /dev/md0, slot 19.
mdadm: /dev/sdu is identified as a member of /dev/md0, slot 20.
mdadm: /dev/sdv is identified as a member of /dev/md0, slot 21.
mdadm: /dev/sdw is identified as a member of /dev/md0, slot 22.
mdadm: /dev/sdx is identified as a member of /dev/md0, slot 23.
mdadm: /dev/sdy is identified as a member of /dev/md0, slot 24.
mdadm: /dev/sdz is identified as a member of /dev/md0, slot 25.
mdadm: /dev/sdaa is identified as a member of /dev/md0, slot -1.
mdadm: /dev/sdab is identified as a member of /dev/md0, slot 27.
mdadm: added /dev/sdb to /dev/md0 as 1
mdadm: added /dev/sdc to /dev/md0 as 2
mdadm: added /dev/sdd to /dev/md0 as 3
mdadm: added /dev/sde to /dev/md0 as 4
mdadm: added /dev/sdf to /dev/md0 as 5
mdadm: added /dev/sdg to /dev/md0 as 6
mdadm: added /dev/sdh to /dev/md0 as 7
mdadm: added /dev/sdi to /dev/md0 as 8
mdadm: added /dev/sdj to /dev/md0 as 9
mdadm: added /dev/sdk to /dev/md0 as 10
mdadm: added /dev/sdl to /dev/md0 as 11
mdadm: no uptodate device for slot 12 of /dev/md0
mdadm: added /dev/sdn to /dev/md0 as 13
mdadm: added /dev/sdo to /dev/md0 as 14
mdadm: added /dev/sdp to /dev/md0 as 15
mdadm: added /dev/sdq to /dev/md0 as 16
mdadm: added /dev/sdr to /dev/md0 as 17
mdadm: added /dev/sds to /dev/md0 as 18
mdadm: added /dev/sdt to /dev/md0 as 19
mdadm: added /dev/sdu to /dev/md0 as 20
mdadm: added /dev/sdv to /dev/md0 as 21
mdadm: added /dev/sdw to /dev/md0 as 22
mdadm: added /dev/sdx to /dev/md0 as 23
mdadm: added /dev/sdy to /dev/md0 as 24
mdadm: added /dev/sdz to /dev/md0 as 25
mdadm: no uptodate device for slot 26 of /dev/md0
mdadm: added /dev/sdab to /dev/md0 as 27
mdadm: added /dev/sda to /dev/md0 as 0
mdadm: /dev/md0 assembled from 26 drives - not enough to start the array.
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