The mdadm command should of course have been: mdadm --create /dev/md0 --raid-devices=2 --spare-devices=2 --level=1 /dev/sdb1 /dev/sdc1 /dev/sdd1 /dev/sde1
sda is the USB drive. -- Supermicro AOC-SASLP-MV8 card errors when creating software RAID array https://bugs.launchpad.net/bugs/578212 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
