export ztank2 • Scalability & Availability # adds/replaces the devices online zpool add ztank raidz gpt/disk3 gpt/disk4 da0s1 zpool replace ztank /dev/da1s1 gpt/disk6 • Updatability zpool upgrade # updates to the latest on-disk format online zfs upgrade # as well as the file systems
• File system zfs set mountpoint=/usr/home ztank/home • Volume A raw/block device with ZFS Copy-on-Write semantic zfs create -V 10G ztank/linux mkfs.ext4 /dev/zvol/ztank/linux • Snapshot A read-only, light-weight copy of a file system or volume zfs snapshot ztank@now zfs rollback ztank@now