Veritas NetBackup™ for SAP Administrator's Guide
- Introduction to NetBackup for SAP
- Introduction to NetBackup SAP HANA
- Installing NetBackup for SAP
- Installing NetBackup for SAP HANA
- Configuring NetBackup for SAP
- About configuring a backup policy for an SAP database
- NetBackup for SAP backup scripts
- About SAP configuration files
- Configuring NetBackup for SAP HANA
- Performing backups and restores of SAP
- Using BRTools to start an SAP backup (for Oracle database only)
- Performing an SAP archive
- Restarting failed NetBackup for SAP backups and restores
- Performing backups and restores of SAP HANA
- NetBackup for SAP with Snapshot Client
- How the NetBackup for SAP Snapshot Client works
- About configuring Snapshot Client with NetBackup for SAP
- About configuring NetBackup for SAP block-level incremental backups on UNIX
- Configuring policies for BLI backups with NetBackup for SAP
- About NetBackup for SAP restores of volumes and file systems using snapshot rollback
- NetBackup for SAP on MaxDB databases
- Troubleshooting NetBackup for SAP and SAP HANA
- NetBackup debug logs and reports
- sapdba logs and messages (Oracle-based SAP environments only)
- About troubleshooting NetBackup for SAP HANA
- Appendix A. backint command line interface
- Appendix B. Input and output files for SAP HANA
- Appendix C. backint -i in_file contents
- Appendix D. backint -o out_file contents
- Appendix E. NetBackup for SAP environment variables for backint
- Appendix F. NetBackup for SAP configuration or bp.conf file settings
- Appendix G. Parameters used in initSID.utl
- sort_backup_type <value>
- sort_restore_type <value>
- Appendix H. Configuring split mirror backups
- Appendix I. Register authorized locations
About Fulldata Storage Checkpoint and NetBackup for SAP
The Fulldata Storage Checkpoint, once started makes a copy of the original file block at the moment before the block is about to be changed. When you use Fulldata Storage Checkpoints, tablespaces or data files are in backup mode for only a few seconds while the Storage Checkpoint is created. The database is put in this mode so the extra archive log space that is used is smaller.
However, space in the file system is needed to keep a copy of the original block of data that changed. If the workload is light during the backup an additional 10% of the file system size is usually sufficient. Also, if the backup window is relatively short (such as for incremental backups), an additional 10% of the file system size is usually sufficient. If the database has a heavy workload while a full backup is running, the file systems may require more space. The space requirement depends on the rate of change.
While archive log mode is required when the database is online, this mode provides the best recoverability for taking offline Storage Checkpoints, too.
See About Nodata Storage Checkpoint and NetBackup for SAP.
See Storage Checkpoint configuration on the NetBackup for SAP client.