NDMP backup limitations
NDMP backups have the following limitations.
- Does not support more than 4 KB path length.
- Does not back up file system configuration data, such as file protection level policies and quotas.
- Does not back up tape blocks larger than 256 KB.
- Does not support recovering data from a file system other than OneFS. However, you can migrate data through the NDMP protocol from a NetApp or Unity storage system to OneFS through the isi_vol_copy tools. For more information on these tools, see the OneFS Built-In Migration Tools Guide.
- Backup accelerator nodes cannot interact with more than 4096 tape paths.