openmediavault

Not knowing what you have done to the system, I would say the whole system. You could try removing OMV and reinstalling it as well.

Why on earth would you move away from the 923+? It's got everything a person would need in a NAS with the exception of a GPU for transcoding (which I found isn't really needed anymore on modern TVs.)

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If you create folders directly in the group as you have done, you may have problems with snapshots or some other problems. Read the link I linked to the openzfs documentation, there you can see what a dataset is.
But this is no reason why you can't…

Thank you for your quick and clear answers.

Unfortunately I created the folders directly in the pool.
Why do they have to create a datasheet beforehand?
It's a bit of a shame because the new openmediavault clearly sees the folders created previously and on…

If you access the data on a drive, it will wake up. Using a Samba share is accessing the data. The drives will even wake up if you access the drive- or S.M.A.R.T.-sections in the web GUI or if you access the dashboard and use the filesystem-, drive…

I made my DIY nas on omv + wireguard on router which I call here router1 with LAN address 192.168.1.1
I tested the connections on the omv webgui on site in the lan of router1 and everything worked, I also tried using the phone's 4G + wireguard and no…

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https://openzfs.readthedocs.io…ntroduction.html#datasets
If you do not use datasets you are creating folders and files directly in the pool.
To create a dataset in the GUI select the pool and press the Add button. Then press Add filesystem|snap|volume.…

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Like reinstall whole system or just omv ?

I think you have broken too many things. If this is a newer install, it would take a lot less of my time for you to just reinstall.

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Not that I know.
I do it "by hand" from time to time and just point the destination image to the shared folder.