Connect to the NFS shares of your popcorn hour like this:

1. Run “showmount” from the remote machine as root, replace the IP address with the address of the popcorn hour in your network
2. Second and third line below is the output on my A-400
3. The mount the share as root

# showmount -e 192.168.1.24
Export list for 192.168.1.24:
/opt/sybhttpd/localhost.drives/SATA_DISK_733fc64d-2b66-4ccc-a6a5-cea26c63a5364 192.168.1.0/255.255.255.0
# mount -t nfs 192.168.1.24:/opt/subhttpd/localhost.drives/SATA_DISK_733fc64d-2b66-4ccc-a6a5-cea26c63a5364 /mnt/popcorn

rsync --ignore-existing -raz --progress /srv/media/video/movies/* /mnt/popcorn/Video/movies