So, even though Apple wasn’t able to help me (“We don’t support the command line”) I got my question answered on the Discussion forums. Apparently Batch Monitor doesn’t properly deal with the -clustername command, so you have to use -clusterid with the full tcp:// URL.
Happy?
I’ll post Synergizer tomorrow – it seems to be working pretty well internally. ‘Course, I don’t imagine anyone else with a Synergy actually reads these boards…