mdadm replace disk

Posted by on November 8, 2022 Leave a comment (0) Go to comments

Copy the partition table to the new disk
Dump layout from sda create on sdb

# sfdisk -d /dev/sda | sfdisk /dev/sdb

Add to raid.

# mdadm --manage /dev/md0 --add /dev/sdb1

Verify
# cat /proc/mdstat
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