[Infrastructures] isconf v4 problem

[Daniel Hagerty]

 > SSH is definitely the way to go.  I've been struggling with rolling my
 > own inter-node communication mechanism and I have ended up back at SSH.

    Seconded, at least where I've got more limited experience than
general communication.  At a previous employer we used rsync over ssh
for file movements, with a bunch of glue in the middle to prevent some
of the more obvious potential abuses.  Worked well.