Earlier quoted context omitted.
The server is Linux but the game machines are Windows. But I am going to try switching the game machines to Linux at some point. I can't tell you how many times I've run into what were almost showstopper problems with the whole iSCSI netboot thing with Windows, only to get really lucky with some registry hack that worked around it. I'm sure it's going to just stop working at some point. Whereas with Linux I can dig i…
Have you thought about using Clonezilla and broadcasting out an image using PXE boot? Would completely bypass the iSCSI setup, and each machine would still get the latest image from your server before the lan party begins.
There have been a decent number of times when I actually did this during a party to fix an issue, or between parties just to keep the machines maintained for the family to play with, etc. It'd be hard to do that if I have to spend hours transferring a large image every time.
Aside from the stability issues at boot time, there isn't really a down side. I don't have any problems with load times. So I'm pretty happy with the setup.