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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™.
Fault tolerance
Consistency checking
Perform periodic consistency checking
Verify consistency
Validate extents

Validate extents

To validate extents in every database, use the oncheck -ce command.

Extents must not overlap. If this command detects errors, perform a data restore from a storage-space backup.

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