For example, you can duplicate the production database on hostA to hostB, and then use the duplicate database on hostB to practice restoring and recovering this database without damaging the production database.
The plug-in’s support for Oracle’s Database Duplication is backup-based duplication. For additional information on Oracle’s Duplicate Database functionality, see Duplicating a Database in the Oracle Database Backup and Recovery User’s Guide.
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Run the Recovery Catalog database in ARCHIVELOG mode so that PIT Recovery is possible. |
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Full Backups only: When requirements guarantee data protection up to the previous day, performing Full Backups daily should be sufficient. DBAs are only required to recover the database up to the point of the last Full Backup. |
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Full Backup and Archived Log Backups: When requirements mandate PIT data protection but recovery time is not important, Full Backups coupled with Archived Log backups should provide the necessary protection. |
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Incremental Level 0 and Differential Incremental Level 1 and Archived Log Backups: When requirements mandate PIT data protection and backups have to be as fast as possible, Incremental Level 0 and Differential Incremental Backup and Archived Redo Log backups are an ideal strategy. |
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Incremental Level 0 and Cumulative Incremental Level 1 and Archived Log Backups: When requirements mandate PIT data protection and recovery time should be as fast as possible, Incremental Level 0 and Cumulative Incremental Level 1 and Archived Log backups are the best combination. |
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