@adam1972 I may be confusing you:
Hostname Changer isn’t a native part of FOS but it is a native part of the FOG Client. Are you saying this isn’t working? In other words, you shouldn’t have to write a snapin to change the hostname, it should just work.
I was only asking about snapins because to use them, that means you have the FOG Client installed.
Now that we have that cleared up, what is the error log for the FOG Client on one of the machines giving issue?
The log is located at /opt/fog-service/fog.log.