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AdministeringIn addition to administering the database server, you can tune performance, replicate data, and archive data.
System administrationThese topics contain concepts, procedures, and reference information for database and database server administrators to use for managing and tuning HCL OneDB™ database servers.
Administrator's GuideThe HCL OneDB™ Administrator's Guide provides the information required to administer HCL OneDB™.
Disk, memory, and process management
Virtual processors and threadsThese topics describe virtual processors, explain how threads run within the virtual processors, and explain how the database server uses virtual processors and threads to improve performance.
Virtual processor classesEach class of virtual processor is dedicated to processing certain types of threads.
Optical virtual processorThe optical class (OPT) of virtual processors is used only with the Optical Subsystem.

Optical virtual processor

The optical class (OPT) of virtual processors is used only with the Optical Subsystem.

The Optical Subsystem starts one virtual processor in the optical class if the STAGEBLOB configuration parameter is present. For more information about the Optical Subsystem, see the .