Instead of unplugging the device can you do this: 1) boot, fully synced 2) # mdadm --fail /dev/md0 /dev/sda1 3) # reboot 4) # mdadm --detail /dev/md0 5) # mdadm --add /dev/md0 /dev/sda1 6) # mdadm --detail /dev/md0
With unplugging the device: 1) boot, fully synced 2) shutdown 3) unplug the harddrive 4) boot degraded 5) # mdadm --fail /dev/md0 detached 6) shutdown 7) attach the harddrive back 8) # mdadm --detail /dev/md0 9) # mdadm --add /dev/md0 /dev/sda1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/925280 Title: Software RAID fails to rebuild after testing degraded cold boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mdadm/+bug/925280/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
