Now that we have a flow description, we need to build the flow with vovbuild. Before
we do that, however, we recommend that you use the GUI to monitor what is happening,
as you have learned in the user tutorial. Also, in case you still have the flow
generated in the user tutorial, you should tell
FlowTracer to
forget it.
% vovconsole &
% vovforget -elements System:nodes
% vovbuild
.... # 4 dots, one per job.
Building the flow is different from running it. The jobs in the flow may take hours
or days to execute, but building the flow is normally a rather quick step.