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
Example of schedule duration
This example illustrates the effect of schedule duration on two full backup schedules. The start time for Schedule B begins shortly after the end time for the previous Schedule A. Both schedules have three arrays with backups due.
The diagram illustrates the following points:
Point 1 | Array A3 starts within the Schedule A time window but doesn't complete until after the Schedule B start time. However, Array A3 runs to completion even if the window closes while the backup is running. Array B1, on Schedule B, begins as soon as Array A3 completes. |
Point 2 | Schedule A does not leave enough time for all the Arrays on Schedule B to be backed up. Consequently, Array B3 is unable to start because the time window has closed. Array B3 must wait until the next time NetBackup runs Schedule B. |