Enable snapshot-based incremental backups for a directory

You can configure OneFS to perform snapshot-based incremental backups for a directory by default. You can also override the default setting in your data management application (DMA).

Procedure

Run the isi ndmp settings variable create command.
The following command enables snapshot-based incremental backups for /ifs/data/media:
```
isi ndmp settings variables create /ifs/data/media BACKUP_MODE SNAPSHOT
```