David Christensen wrote: > > a. Set the ZFS backup file system property "dedup". This will enable > block-level de-duplication, which can de-duplicate data more than hard links > alone.
This is generally not a good thing to recommend; one of the authors of the system wrote a good article which should definitely be read before turning on dedup: https://despairlabs.com/blog/posts/2024-10-27-openzfs-dedup-is-good-dont-use-it/ -dsr-
