Veritas NetBackup™ for DB2 Administrator's Guide
- Introduction to NetBackup for DB2
- Installing NetBackup for DB2
- Configuring NetBackup for DB2
- Overview of NetBackup for DB2 configuration
- About permissions for NetBackup for DB2 log files (UNIX)
- About configuring a backup policy for a DB2 database
- About adding backup selections to a DB2 policy
- About adding schedules to a NetBackup for DB2 policy
- Performing a manual backup
- Reviewing the auto-discovered mappings in Host Management
- About backing up archive log files with the user exit program
- Configuring the run-time environment
- About NetBackup for DB2 templates and shell scripts
- Performing backups and restores of DB2
- Using Snapshot Client with NetBackup for DB2
- NetBackup for DB2 with Snapshot Client features
- About NetBackup for DB2 with Snapshot Client operations
- About the sequence of a NetBackup for DB2 backup operation with Snapshot Client methods
- About the sequence of a NetBackup for DB2 restore operation with Snapshot Client methods
- About database objects supported by advanced backup methods
- About multistreaming and DB2 snapshot backups
- About symbolic links and DB2 backups and restores (UNIX)
- NetBackup for DB2 stream-based operations
- NetBackup for DB2 file-based operations
- Example: multiple sessions for a DB2 snapshot backup
- About configuring Snapshot Client with NetBackup for DB2
- Configuration requirements for snapshot backups with NetBackup for DB2
- Configuring a snapshot policy for NetBackup for DB2
- About configuring the db2.conf for a snapshot policy
- Restoring NetBackup for DB2 from a snapshot backup
- About restoring individual files from a NetBackup for DB2 snapshot backup
- About NetBackup for DB2 restores of volumes and file systems using snapshot rollback
- Performing a NetBackup for DB2 point-in-time rollback restore from a SnapVault backup (UNIX)
- Performing a snapshot rollback restore from the Java or Windows interface
- Performing a snapshot rollback restore from the command line
- Troubleshooting NetBackup for DB2 rollback restores
- About configuring NetBackup for DB2 block-level incremental backups on UNIX
- How BLI works with NetBackup for DB2 (UNIX)
- About the Storage Checkpoint facility and NetBackup for DB2
- Configuration requirements for BLI backups with NetBackup for DB2
- Storage Checkpoint configuration on the NetBackup for DB2 client
- Configuring policies for BLI backups with NetBackup for DB2
- BLI incremental backup options using NetBackup for DB2
- About Snapshot Client effects
- Performing NetBackup for DB2 backups with Snapshot Client methods
- Performing NetBackup for DB2 restores with Snapshot Client methods
- Troubleshooting NetBackup for DB2
- NetBackup debug logs and reports
- Enabling the debug logs for a NetBackup for DB2 client automatically (Windows)
- Enabling the debug logs manually (Windows)
- Enabling the debug logs manually (UNIX)
- Enabling the debug logs manually (UNIX)
- About the NetBackup for DB2 log files
- Setting the debug level on a Windows client
- Setting the debug level on a UNIX client
- About NetBackup server reports
- Minimizing timeout failures on large database restores
- Minimizing the loading and unloading of tapes for database backups
- Use the NET_BUFFER_SZ file to speed up a slow restore
- About false restore failures reported in the activity monitor
- About the error message codes
- Delays in completion of backup jobs
- Appendix A. Configuration for a DB2 EEE (DPF) environment
- Appendix B. Using NetBackup for DB2 with SAP®
- Appendix C. Register authorized locations
Configuration requirements for snapshot backups with NetBackup for DB2
Each snapshot type has its own hardware requirements, software requirements, compatibility with certain features, and the snapshot methods that are supported. Special requirements apply for specific types of backups. See the NetBackup Snapshot Client Administrator's Guide and the Veritas Support website for more information. Familiarize yourself with this information before you configure any snapshot backups.
The following list highlights some of the requirements that pertain to database agents:
Snapshot Client backups do not back up all database objects. Your backup configuration must include schedules to perform snapshot and stream-based backups. This configuration ensures that the entire database can be restored successfully.
On UNIX, the user identification and group identification numbers (UIDs and GIDs) associated with the files to be backed up must be available. The UID and GID must be available to both the primary client and the alternate backup client. The UID on the primary client and the alternate backup client must be the same. Similarly, the GID on the primary client and the alternate backup client must be the same.
Ensure that the data files reside on a volume or a file system that does not contain archive logs, control files, or executables.
Allocate a different set of volumes or file systems to the DB2 executables versus the configuration files and transaction logs.
One reason to have two different volumes is to separate the data files from the other files. If the logs are configured on the same volumes as the data files, the volumes the logs are temporarily frozen while NetBackup takes the snapshot. The logs and the database activity may freeze until the logs become accessible again.
Another reason for writing the data files to their own repository is because it is required for an instant recovery point-in-time rollback. Only data files can exist on the volume that you want to restore.
The hardware and software that is required for the appropriate snapshot method must be installed and configured correctly.
NetBackup Snapshot Client must be installed and configured correctly, and the master server must have a valid license for this option.
To perform off-host backups, specify the off-host in the backup policy and ensure that host has the software and permissions to mount the snapshot.