Not sure if it’s related, but there are some database corruption issues with Unraid 6.7.0 and PMS which could be causing your issues. Here are some threads which discuss it and potential mitigations:
I’ve been following this here, and on the unRaid forum. Lots of people having problems with their Plex database being corrupted after updating unRaid from 6.6.7 to 6.7.0. Long story, but I’ve been trying to find a solution since May 12th.
In my research, I came across a piece that said having your appdata spread across the array can cause this. The recommendation was to have appdata either on a cache drive only, or on a single dedicated drive in the array.
I rolled unRaid back to 6.6.7, remove…
And:
I’ve been following this here, and on the unRaid forum. Lots of people having problems with their Plex database being corrupted after updating unRaid from 6.6.7 to 6.7.0. Long story, but I’ve been trying to find a solution since May 12th.
In my research, I came across a piece that said having your appdata spread across the array can cause this. The recommendation was to have appdata either on a cache drive only, or on a single dedicated drive in the array.
I rolled unRaid back to 6.6.7, remove…
And:
I’m not sure who to point fingers at, but Plex and/or unRaid need to get together if necessary, and fix this.
One thing I had noticed was enabling the creation of preview thumbnails, caused it to crash almost immediately, and thought that may be the problem. Not so. My latest corruption was at 16:07 this afternoon, with preview thumbnails disabled, though it had been running almost 24 hours.
I removed plex from docker, deleted the plex folder from appdata, and rolled back from unRaid 6.7.0 to …
If you’re running on 6.7.0 it might be worth looking into…