Not sure how this happened, need advise. SDi1 should say slot 8 (not 13), and SDL1 should say slot 11 (not 12)
11 and 12 do not physically exist mwserver1:~ # mdadm --assemble --force --verbose /dev/md0 /dev/sd[b-m]1 mdadm: looking for devices for /dev/md0 mdadm: /dev/sdb1 is identified as a member of /dev/md0, slot 1. mdadm: /dev/sdc1 is identified as a member of /dev/md0, slot 2. mdadm: /dev/sdd1 is identified as a member of /dev/md0, slot 3. mdadm: /dev/sde1 is identified as a member of /dev/md0, slot 4. mdadm: /dev/sdf1 is identified as a member of /dev/md0, slot 5. mdadm: /dev/sdg1 is identified as a member of /dev/md0, slot 6. mdadm: /dev/sdh1 is identified as a member of /dev/md0, slot 7. mdadm: /dev/sdi1 is identified as a member of /dev/md0, slot 13. mdadm: /dev/sdj1 is identified as a member of /dev/md0, slot 9. mdadm: /dev/sdk1 is identified as a member of /dev/md0, slot 10. mdadm: /dev/sdl1 is identified as a member of /dev/md0, slot 12. mdadm: /dev/sdm1 is identified as a member of /dev/md0, slot 0. mdadm: added /dev/sdb1 to /dev/md0 as 1 mdadm: added /dev/sdc1 to /dev/md0 as 2 mdadm: added /dev/sdd1 to /dev/md0 as 3 mdadm: added /dev/sde1 to /dev/md0 as 4 mdadm: added /dev/sdf1 to /dev/md0 as 5 mdadm: added /dev/sdg1 to /dev/md0 as 6 mdadm: added /dev/sdh1 to /dev/md0 as 7 mdadm: no uptodate device for slot 8 of /dev/md0 mdadm: added /dev/sdj1 to /dev/md0 as 9 mdadm: added /dev/sdk1 to /dev/md0 as 10 mdadm: no uptodate device for slot 11 of /dev/md0 mdadm: added /dev/sdl1 to /dev/md0 as 12 mdadm: added /dev/sdi1 to /dev/md0 as 13 mdadm: added /dev/sdm1 to /dev/md0 as 0 mdadm: /dev/md0 assembled from 10 drives and 2 spares - not enough to start the array.
