save

omf-5.4 help save
Save a disk image from a given node into an archive file
Usage:
      omf-5.4 save -n NODE [-h] [-c AGGREGATE]
 
      With: 
      -h, --help       print this help message
      -n, --node NODE  a valid description of a single node
                       (no default here, you have to enter a node!)
 
      Some Examples: 
                    omf-5.4 save -n omf.nicta.node1
                    omf-5.4 save -n omf.nicta.node3 -c grid