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Optical Media Parameters

Use the following configuration parameters when you use the Optical Subsystem. For more information about these parameters, see the IBM Informix Optical Subsystem Guide.

Configuration Parameter Description
OPCACHEMAX Specifies the size of the memory cache.
STAGEBLOB Specifies the name of the blobspace for storing simple large objects that are destined for optical disk.

IBM Informix Storage Manager allows you to back up information to optical media, but it does not allow the database server to access directly the data that is stored on the disks.

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