Well I think I might over explaining it, so sorry for the confusion. It's really kind of simple.
1. Have a studio. We've used seperate LR catalogs for years..shared photos via XMP and google driver, etc. if one of us had to work, or use photos from the other person
2. Want to move to a more seamless process. We have 4 cameras. At any given time one of use will use 1 of 2 active cameras to shoot and come back, so the memory cards contain all sorts of stuff when uploading -- this is just the way it is, it's easier for us this way.
3. When we go to upload, we both want access to the photos (enter NAS at this point).
4. We also want to be able to (once in a while) edit the same photos after it''s already been edited.
-- The kicker here is that because there has to be 2 catalogs, the metadata NOT carried through XMP can't be shared
I've been looking at some of the NAS solutions, and there looks like maybe some software for these NAS devices that allow synchronization. I would think you could take a catalog, put in on the NAS, and then load the NAS client software on each computer to synchronize the folder with the catalog and it's sub folders. This would seem to provide the functionality needs (if it works this way--need to read up on it more). The main issue wold be that the NAS keeps the copy and the clients synhronize to that copy via some background task, or on demand. I would hope the synchronization software is smart enough to only synchronize the changes. In this way there would not have to be a master.
The downside to that is the catalog could only be used by one person at a time.
Another ideas was to simply maintain two catalogs, independently. The actual photo management, we'd just have to live with, and it might not be that bad since we have our own way of keeping track of our workflows even though we share the output of our work.
Finally, we could have 3 catalogs:
1. Workstation 1 Photo Editing Catalog (stays on Workstation 1) - Uses the images from the NAS and writs out changes to XMP
2. Workstation 2 Photo Editing Catalog (stays on Workstation 2) - Uses the images from the NAS and writs out changes to XMP
3. Shared Photo Management Catalog - This is the catalog we use to tag, sort, label and export images from. This would run inside of a VM if we want to run along side the editing catalog -- again one person at a time)
So the above idea might work in that a) for the photo editing catalogs, it's just almost all "Develop" module usage, No real metadata management outside of snapshots stores on them and exported to the XMP. and b) shared management catalog where all of the labels, keywords, exporting settings, plugins for syncing to our online services, would reside)
Just an idea...crazy enough to work. We have 2 licenses, so we could effectively edit at the same time and then open the other catalog as needed. I THINK? lol!
CD