Zfs on agren.cc https://agren.cc/tags/zfs/ Recent content in Zfs on agren.cc Hugo en-us Wed, 11 Feb 2026 21:00:00 +0200 Re-compressing ZFS datasets used by incus https://agren.cc/p/zfs-recompression/ Wed, 11 Feb 2026 21:00:00 +0200 https://agren.cc/p/zfs-recompression/ <p>If you have an existing ZFS dataset with no compression, enabling it will not compress existing data. That makes sense if you think about it, but how can we make it happen if we want to?</p>