About snapshot modes supported by Storage Foundation for Databases (SFDB) tools
The following are the snapshot modes supported by SFDB tools:
Table: Description of Snapshot Modes describes the two snapshot modes.
Table: Description of Snapshot Modes
Snapshot mode
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Description |
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The online snapshot mode:
Is like an online or a hot backup of the application or the database and it is suitable as a backup image.
Is the default and the recommended snapshot mode. In this mode, the DB2 database is put into write suspend mode during the snapshot operation.
Has the least performance impact on the application or the database.
Allows the user to perform manual point-in-time recovery of a clone based on the snapshot or of the primary application after a restore operation.
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The offline snapshot mode:
Is like a cold backup of the application or the database and it is suitable as a backup image.
Requires the application to be offline.
Requires the snapshot configuration to be validated when the application is online.
Is fastest amongst the snapshot modes.
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