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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™.
Logging and log administration
Physical logging, checkpoints, and fast recovery
Fast recovery
Fast recovery after a checkpoint
The server rolls forward logical-log records

The server rolls forward logical-log records

After locating the checkpoint record in the logical log, the database server rolls forward the logical-log records that were written after the most recent checkpoint record. This action reproduces all changes to the databases since the time of the last checkpoint, up to the point at which the uncontrolled shutdown occurred. The following figure illustrates this step.

The paragraph that precedes this figure describes the content of the figure. — Figure 1: Rolling forward the logical-log records written since the most recent checkpoint

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