This bug is still present in Server 18.04. A simple mdadm --zero-superblock resolves it in seconds. The dd zero command does not resolve the issue as the superblock appears to be in some reserved section of the disk. This has been a nuisance for a decade now.
This bug is still present in Server 18.04. A simple mdadm --zero-superblock resolves it in seconds. The dd zero command does not resolve the issue as the superblock appears to be in some reserved section of the disk. This has been a nuisance for a decade now.