Before diving into advanced topics, let's review the basics of ZFS. ZFS is a file system that uses a storage pool, known as a zpool, to manage disk space. A zpool can consist of one or more disks, and can be configured to provide redundancy and performance.
# Enable compression on a dataset sudo zfs set compression=on mypool/mydataset freebsd mastery advanced zfs pdf
. Because losing a single vdev can destroy the entire pool, mastery involves choosing between RAID-Z1, -Z2, -Z3, or mirrored vdevs based on specific IOPS and redundancy requirements rather than just capacity. Performance Orchestration: Beyond Defaults Before diving into advanced topics, let's review the