Topic: mdadm

• Building a software RAID1 mirror with mdadm and replacing a failed disk

  mdadm --create builds a Linux software RAID array from partitions or whole disks; without an entry in mdadm.conf and an updated initramfs the array can fail to reassemble on the next boot even though it works fine right after creation.

  methodology · en · reviewed · knowledge as of 2026-09-24

Machine-readable: JSON