Apps disappear after TrueNAS SCALE reboot – how to fix?

[DjP-iX]

@archklos

the dataset for applications is incorrectly mounted at /mnt/mnt/.ix-apps instead of the expected /mnt/.ix-apps

This has come up a few times for people. See

Docker settings reset to defaults by 24.10.1 update

On closer examination, I see that my pool is mounted under /mnt/mnt/data-tank instead of /mnt/data-tank, and there are new docker and .ix-apps directories in /mnt. Maybe I did something when I was cleaning up the mess left by the old faulted pool that caused the new pool to be mounted in the wrong place… I can see that not being able to find its pool would cause the behavior I saw with docker.

or

Issue Mounting ZFS Dataset After Improper Unmount

I was trying to replicate a dataset to my new SSD, but I must have unmounted it incorrectly. Now, my main dataset is mounted at: main 1.27T 5.87T 104K /mnt/mnt When I attempt to mount it using: sudo zfs mount -a I get the following error: cannot mount '/mnt/mnt/main/.system/configs-b17eb1df7fd94a8281208d511a311fb0': failed to create mountpoint: Read-only file system It seems like the data is still intact, but the dataset …