You need to go to QNAP´s desktop, under Systemsteuerung > Berechtigung > Freigabeordner it will tell you under which volume the top-level folder /Container is mounted. You can alter this and move the folder to the SSD-based volume, if necessary.
The first share path in docker compose will install Roon Server under the /Container folder, and this automatically means having the database in there as well:
Is it possible that you don´t have any internal SSD volume formatted and mounted correctly? Can you route other shared folders than /Container, to internal SSD volume? It would not work on an external volume such as a USB drive.
/share/Roon:/Roon
That is one possibility that should work (having Container Station data and roon container separated). Note that in this case containerized Roon Server application plus its internal database is sitting on an external volume connected via USB, which is not as snappy as internal SSD. You might want to make sure that the flashdrive is really really fast, and watch for future degradation as roon is writing a lot into the same sectors where the database resides.
You can install Roon Server plus its internal database in a container on an external USB volume. You just have to create this folder, which you apparently did, named /Roon on external volume Dev1Partition2.
Note that you cannot mount the /Container folder, as used by Container Station, on an external USB volume! Container station data and roon container exist separately in this case, which I can confirm that it is working.
That is the reason why the share folder path beginning with /share/Container does not work in your case. You need to adjust the first share path in docker compose to the folder on the USB volume, try:
/share/Dev1Partition2/Roon:/Roon
or
/Share/Roon:/Roon
(The latter works solely if the mounted folder sharable)
Thank you, it looks like it worked, there are several new folders and subfolders in the Roon source folder now - but the stauts of the application keeps changing from “Running” to “Others” every minute.
Of course I cannot find the server in the Roon app under these circumstances.
EDIT: From the log:
Roon Docker image 1.0.6 starting. Detected existing RoonServer install (branch: production). Resolved ROON_INSTALL_BRANCH=‘production’. Installed branch ‘production’ matches requested branch; no reinstall needed. Image: 1.0.6 Branch: production Roon: 2.66 (build 1658) production /entrypoint.sh: line 148: /Roon/app/RoonServer/start.sh: Permission denied Roon Docker image 1.0.6 starting. Detected existing RoonServer install (branch: production). Resolved ROON_INSTALL_BRANCH=‘production’. Installed branch ‘production’ matches requested branch; no reinstall needed. Image: 1.0.6 Branch: production Roon: 2.66 (build 1658) production /entrypoint.sh: line 148: /Roon/app/RoonServer/start.sh: Permission denied Roon Docker image 1.0.6 starting. Detected existing RoonServer install (branch: production). Resolved ROON_INSTALL_BRANCH=‘production’. Installed branch ‘production’ matches requested branch; no reinstall needed. Image: 1.0.6 Branch: production Roon: 2.66 (build 1658) production /entrypoint.sh: line 148: /Roon/app/RoonServer/start.sh: Permission denied
This, together with the “Premision denied” sounds unhealthy to me.
Could you pls check the overview page of Container Station? If roon application is running in the container on flashdrive, it should show some RAM utilization on this page.
An indication that something went wrong before the application in the container could start up.
Could you share the volume lines of your .YML docker script please, and what happened in the /Roon folder on the drive? It would also be helpful to check which volume names the USB drive might have on system level, in case the shared folder mount did not work properly. On QTS desktop top menu line is an icon dedicated to external volumes, which gives you the name more accurately than Shared Folders or File Station.
Two more things:
Did you format the external USB drive under Linux/QTS? It must be EXT4 system. Any other, like exFAT or FAT32, would not do (not sure about EXT3, though, if it permits sufficiently complex folder hierarchy for roon´s database)
could you check the permission properties in Control Panel > Shared folders pls? The folder /Roon must allow read and write, preferably for all users