I just ordered a Mac Mini M1 16G w/10GBE that popped up on Apple Refurb for a good price. If I end up getting an Air later, I have a really old Mac Mini that I use for a DVR that I have wanted to upgrade so this will have a home one way or another.
Well I might have ordered that Mac prematurely. I just found this thread - Win/Mac & Database - #15 by platypus which explains that you canât share your database between Mac/Windows machines (Iâm not even sure you can share it between same type machines). I may need to start a new thread for this, but figured Iâd come back here first.
I keep my master RAW files in a NAS, organized by year and then shootname-shootdate. Its pretty simple and been that way for a long time. I have always kept my LR libraries synced from the NAS to all my computers. I donât use them at the same time and assure they are allowed to fully sync before switching devices.
Now the plan with PL6 was going to be to continue this as I have been and the side cars would just get dropped into the master folder. Now my question is if I do that, and allow each computer to have its own database, will the changes to side cars accomplish migrating changes from one database to another? As an example, I load an image to the NAS. I open it in PL6 on my SurfacePro. I make an edit and close it. I later go to the Mac and open the same file on the Mac. I would expect the sidecar to update the Mac database. I make an edit to the image on the Mac. I then close it. I go back to the SurfacePro and open the image again. There is now a newer sidecar with the file then what the SufracePro database has, so Iâd expect it to be updated.
Will this work?
Database doesnât matter.
Just copy the RAW files with the corresponding sidecar files, and the database will be reconstructed.
Been using PL for 4 years now, and I have never cared about the database: the sidecars are all that matters.
Only true if you e.g. donât want to find images through DPLâs search functionality.
Try it! Canât help you there, both my computers are Macs.
Please note that DPL on Win and DPL on Mac have slightly different features. â Expect some hiccups.
Absolutely! For me PL is a RAW editor, and the absolute best there is (not perfect, but the best). Full mark, and stop.
Search and cataloguing functionalities mean nothing to me, there are much better programs if one is interested in those functionalities. For me, a RAW editor/developer must do what a RAW editor/developer should do, and no more.
Agreed, and naming the scope (your needs) is even more important than the statement (doesnât matter) itself, if the subject of the discussion has a wider scope than oneâs own.
OK, so then I would select the setting on all computers to turn off the database, right?
I have never used that functionally in many years of using LR. I use the database to store my edits in LR, nothing more. I donât add keywords to the images. My catalog mirrors my NAS folders which are very simple. For sports, I have folders organized by sport and then by shootname/shootdate. For everything else I have folders organized by year and then by shooname/shootdate.
The one feature I use extensively with LR is refinding a folder. I initially work with the folder in scratch space on my local SSD for speed. It is backed up to the NAS immediately. Over time I let it get purged from scratch and if I need to reaccess it then I can refind it on the NAS. I think with PL6, if I only use the sidecar files, then I will be able to do the same thing and make sure that Iâm backing up the sidecars to the NAS folder as I use them. That is a little more work. I will experiment with just working straight from the NAS as the new Mac is 10GBE and the NAS is 10GBE. Depending on what I can do with this, and possibly adding SSD cache to the NAS with the 10GBE, I may not need to mess with a local scratch space.
And that may well be the approach DxO is taking with PhotoLab. For me, Iâd like a more integrated workflow that maintains a consistent user interface and eliminates any kinks and seams.
Well, no, let it reconstruct the database from the sidecar files after the migration to the new computer. It doesnât hurt, itâs completely transparent. My collection of raw files and sidecars is organized in folders more or less like yours (name of place, year, session), and I have deleted the database several times. It has always been reconstructed automatically.
I might have too many thoughts going here, so to be clear on what Iâm talking about on that last bit, let me clarify. I am talking about adding a Mac Mini to my Surface Pro and running PL6 on both of them, leaving images and side car files on the NAS. Editing could happen on either machine. If the database were left in tact, my understanding was that it would potentially cause problems when it conflicts with the sidecar.
Update:
Now I went back into settings and donât see a setting to not use the database so not where I got that from⌠so I suppose I need to just test this and see what happens trying to use the Mac and Windows machines on the same image file in a NAS folder (not at the same time).
No, you should be fine! The sidecars on the NAS take priority on the database. Actually in your case on the two databases (which would reside on the two machines).
@convergent The database is an integral not optional part of the product, which some users consider to be redundant and âdestroyâ the database whenever possible using the DOPs to hold (and transport) the edits.
@Lucabeer I donât believe that is the case, if the UUid of the DOP does not match the UUid of the image in the database then the database entry is the [M]aster and the DOP becomes the Virtual Copy, e.g. [1] not the other way around and deleting the [M[aster results in the [M]aster and any/all VCs being deleted in one operation. Deleting a VC results in the loss of the VC only, i.e. the [M]aster entry is just that!
@convergent as I described above we have the potential for UUid clashes leading to Virtual Copies!
Hence, the principle that some users adopt where the database is considered to be an inconvenience/irrelevance and treated as a temporary structure and is effectively âdestroyedâ after an editing session and replaced with an empty database before the next editing session.
The databases are different between Windows and Mac and not interchangeable whereas I believe that the DOPs should/may be interchangeable but since I only have Windows machines I cannot explore/confirm that issue.
The Windows database can be located âanywhereâ and the Mac database resides in a fixed location (I believe).
Windows does not maintain editing history beyond a âsessionâ unlike the Mac version.
If you can live without having the Advanced History of the Mac and the projects of the Mac and Windows then you may be able to co-exist between the two systems otherwise you will provide an ideal candidate for us to ask when we want to know what does and does not happen on âthe other sideâ but âŚ
hear, hear
I destroy physically before DxO is fed with a raw - below is a part of my shell script that launches DxO from FRV
@ECHO OFF
MODE CON COLS=16 LINES=1
CLSREM next we delete a folder from RAM disk ( mine is Z ) with .DCP camera profiles used by DxO PL6*
RMDIR /S/Q Z:\DXO.DCPREM next we delete a folder from RAM disk ( mine is Z ) with DXO database
RMDIR /S/Q Z:\TEMP\DXOREM next we extract camera model from raw passed as a parameter using exiftool and put into a variable*
FOR /F "tokens=" %%i IN ( âexiftool -s -s -s -model %1â ) DO ( SET MODEL=%%i )REM next we remove ALL spaces from the variable - it makes easier to compare later*
SET MODEL=%MODEL: =%IF /I %MODEL% == ILCE-7RM2 ( xcopy /E /Q âC:\Program Files\DxO\DxO PhotoLab 6\DCP\A7R2*." Z:\DXO.DCP\ 1> nul 2> nul )
IF /I %MODEL% == X-H1 ( xcopy /E /Q "C:\Program Files\DxO\DxO PhotoLab 6\DCP\XH1*.â Z:\DXO.DCP\ 1> nul 2> nul )
IF /I %MODEL% == CanonEOSR5 ( xcopy /E /Q âC:\Program Files\DxO\DxO PhotoLab 6\DCP\R5*.*â Z:\DXO.DCP\ 1> nul 2> nul )REM prestart photoshop if it is not running already as this crap takes time to start
tasklist /nh /fi âimagename eq photoshop.exeâ 2>nul | find /i âphotoshop.exeâ >nul
IF NOT errorlevel 1 ( goto PSRUNNING )
START âPSâ /B âC:\Program Files\Adobe\Adobe Photoshop 2023\Photoshop.exeâ -NoSplash
:PSRUNNING
etc., etc, etc
I realize that some people have more complicated editing environments, with multiple machines and multiple software titles, and for them the database seems to get in the way. However, for those of us like myself with more simple requirements, e.g., using only PhotoLab and the other DxO products on a single computer, the presence of the database is rarely an issue at all. I have never had a single problem with the database in the almost 7 years of using DxOâs software on almost a daily basis.
Mark

If you can live without having the Advanced History of the Mac and the projects of the Mac and Windows then you may be able to co-exist between the two systems otherwise you will provide an ideal candidate for us to ask when we want to know what does and does not happen on âthe other sideâ but
Thanks for the other information that confirmed some of my thoughts. I will probably be able to make this work as Iâm not constantly going to be using the two devices. Its very helpful to understand the caveats before jumping into it though. Iâm still early into my PL6 trial and if all else fails, I could give up and go to the LR sub, but I really like PL6 so far.
I did spend some time last night looking at PhotoMechanic⌠having used it in years⌠and whether I really need a DAM. I donât think I do. I have never used that part of LR frankly. I am very simple in just relying on old school folders for organization. LRâs library for me is just keeping track of the adjustments.
Also it looks like you ended your comment prematurely with âbutâ and nothing following.

I realize that some people have more complicated editing environments, with multiple machines and multiple software titles, and for them the database seems to get in the way. However, for those of us like myself with more simple requirements, I e, using only PhotoLab and the other DxO products on a single computer, the presence of the database is generally not an issue at all. I have never had a single problem with the database tin the almost 7 years of using DxOâs software.
The strange thing is that all the PL6 licenses come for multiple computers, but the software itself doesnât handle multiple computer use cases well at all. Strange.
The licenses indicate that the software can be installed on multiple computers, DxO does not say or even imply the multiple installations can somehow be networked together.
Mark

The licenses indicate that the software can be installed on multiple computers, DxO does not say or even imply the multiple installations can somehow be networked together.
Forget networking, what about taking an external drive and carrying it from one computer to the other.