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
Retention types for SLP operations
The Retention type for an operation in a storage lifecycle policy determines how long the data is kept on that storage media.
Note:
You can set the Retention types for storage lifecycle policy operations from the NetBackup web UI.
Table: Operation and retention type configurations
Retention type | Backup operation | Snapshot operation | Replication operation | Backup from snapshot operation | Duplication operation |
---|---|---|---|---|---|
Fixed | Valid | Valid | Valid | Valid | Valid |
Expire after copy | Valid | Valid | Valid | Valid | Valid |
Maximum Snapshot limit | Invalid | Valid; SLP honors the policy setting. | Invalid | Invalid | Invalid |
Target retention | Invalid | Invalid | Valid if the first operation in the SLP is an Import and if the storage is of the backup type. | Invalid | Valid if the first operation in the SLP is an Import. |
Note:
Retention is not associated with the Index form Snapshot operation because the operation does not create any copy.