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export ROOTFS_DIR="/mnt"
export POOL1=tpool
export POOL2=tpool2
export SNAPNAME=transfer
zfs snapshot -r $POOL1@$SNAPNAME
zfs send -R $POOL1@$SNAPNAME | zfs receive -Fduv $POOL2
zfs destroy -r $POOL1@$SNAPNAME
zfs destroy -r $POOL2@$SNAPNAME
# now re-import on $ROOTFS_DIR w/ mounting
zpool export $POOL2
zpool import -R $ROOTFS_DIR $POOL
# Maintenance
echo
echo "$POOL2 mountpoints"
zfs get -r mountpoint $POOL2
echo
echo "$POOL2 compression"
zfs get -r compression $POOL2
echo
echo "$POOL2 snapshots"
zfs list -r -t snapshot $POOL2
# follow
# - ../rescue/chroot_zfs.sh to update grub on new pool
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