The backup options dialog allows you to choose the following methods of database protection:
Uses the Agent to back up your SharePoint data.
Backs up your SharePoint data using a VSS hardware snapshot. In order to use this option, you must install the Arcserve Backup Enterprise Module. For more information, see the Arcserve Backup VSS Guide.
Use full backups to back up your SharePoint Server database. You can also use full backups to back up all your SharePoint Server non-database data (such as search indexes).
Note: For non-database data, the agent supports only complete backups.
Backs up database data that has changed since the last complete backup. For example, if you ran a complete backup of your database on Sunday night, you can run a differential backup on Monday night to back up only the data that changed on Monday.
Backs up selected files in a database. Use this option to back up a file or FileGroup when the database size and performance requirements make it impractical to perform a full database backup.
Backs up database data changed in selected files since the last file and FileGroup backup. Differential file backups reduce recovery time by reducing the number of transactions from the Transaction log that must be restored.
Backs up the Transaction log. Transaction log backups provide the following options:
Important! Do not use this option when backing up the SharePoint configuration database. It is not supported. However, you may use this option when backing up other SharePoint databases.
The following Database Consistency Checks are also supported:
Checks consistency before the database backup is performed.
Checks consistency after the database backup is performed.
Performs a database backup even if the consistency check fails.
Detects torn pages and common hardware failures, the integrity of the physical structure of the page and record headers, and the consistency between the page's object and Index IDs.
Checks the database for consistency without checking indexes for user-defined tables.
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