Ubuntu
mdadm package

  1. Bug #1164008
  2. Comment #2

Comment 2 for bug 1164008

Revision history for this message
Austin (ninjamonic) wrote : Re: mdadm devices not recognized correctly at boot

It looks like zeroing the superblock on /dev/sdb with mdadm --zero-superblock /dev/sdb fixed the issue with the array not assembling on boot.