NetBackup™ NAS Administrator's Guide
- Section I. About NAS backups
- Section II. Using NAS-Data-Protection (D-NAS)
- D-NAS overview
- D-NAS Planning and Tuning
- Pre-requisites for D-NAS configuration
- Configuring Storage Lifecyle Policies for D-NAS
- Snapshot operation in SLP
- Index from snapshot operation in an SLP
- Retention types for SLP operations
- Volume multi-host backup
- Configure D-NAS policy for NAS backups
- Configuring the Start window
- Using Accelerator
- Using Vendor Change Tracking
- Using true image restore
- Replication using D-NAS policy
- Restoring from D-NAS backups
- Multi-stream restores from D-NAS backups
- Multi-stream restores from D-NAS backups
- Troubleshooting
- Section III. Using NDMP
- Introduction to NetBackup for NDMP
- About NetBackup for NDMP
- Types of NDMP backup
- About assigning tape drives to different hosts
- Installation Notes for NetBackup for NDMP
- Configuring NDMP backup to NDMP-attached devices
- About Media and Device Management configuration
- Using the Device Configuration Wizard to configure an NDMP filer
- About creating an NDMP policy
- Backup selection options for an NDMP policy
- About enabling or disabling DAR
- Configuring NDMP backup to NetBackup media servers (remote NDMP)
- Configuring NDMP DirectCopy
- Accelerator for NDMP
- Remote NDMP and disk devices
- Using the Shared Storage Option (SSO) with NetBackup for NDMP
- NAS appliance information for NDMP
- Vendor-specific information
- EMC Celerra
- NetApp
- Using NetBackup with NetApp's Data ONTAP 8.2 cluster mode
- Using NetBackup with NetApp's Data ONTAP 8.2 cluster mode
- Backup and restore procedures
- Troubleshooting
- Using NetBackup for NDMP scripts
- Introduction to NetBackup for NDMP
Considerations for restoring from D-NAS backups
You can use the NetBackup web UI to restore individual files or directories, or a volume.
Points to remember before restoring:
NAS-Data-Protection policy does not support original location restore.
The destination client for the restoration must be a NetBackup host. For example, a media server or backup host.
If you select either of the following rename options, ensure that you change the destination path:
Rename hard links.
Rename soft links.
NetBackup version 10.5 onwards supports multi-stream restore from NetBackup-created backup images, snapshots, and replica copies. To use the multi-stream restore feature, upgrade the primary, media, mount host, and restore destination clients to version 10.5 onwards.
To use the multi-stream restore feature for backup copies, all the images selected in the selected time interval must be backup copies and set as primary copies.
Similarly, to use the multi-stream restore feature from the snapshot or replica copies, all the images selected in the selected time interval must be snapshot or replica copies and set as primary copies.
NetBackup version 10.5 onwards supports checkpoint restarts for single and multi-stream restores.
The checkpoint restore is supported for the backup copy only. It is not supported for restoring from snapshots or replica copies.
NetBackup automatically maintains the checkpoint interval intervals.
For a NAS volume, if there are multiple copies of NetBackup-created backup images, then NetBackup restores data from the first non-snapshot or non-replica copy. To restore from a specific backup copy, set that copy as the primary copy in the NetBackup catalog.