So I think I'm seeing a bug in the linux version related to clustering.
I'm working on the node controller, open a bunch of images, do a save as..., then choose the "unpacked project" selection, and save the file to the shared location.
The file that saves does not have an extension.
If I then run the alignment or try to build a product, nothing is passed to the processing nodes.
However, if I
"cp project project.psx"
AND
"cp project project.psz"
and then try, the information is passed off to the processing nodes and works as expected.
There are no logs to report if the extensions are not there---it doesn't return anything.