database · inferred from evidence
btrfs
A filesystem type mentioned as part of the unsupported setup in Unraid.
- Qdrant panic "OutputTooSmall { expected: 4, actual: 0 }" in gridstore.rs causing collection instability
The root cause is the storage filesystem, not the data: Qdrant's newer storage engine uses memory-mapped files that require a POSIX-compliant filesystem. The maintainers confirmed unsupported setups include FUSE filesystems (Unraid's /mnt/u