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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
Mirroring
Mirroring process
Actions during processing
Disk writes to mirror chunks

Disk writes to mirror chunks

During database server processing, the database server performs mirroring by executing two parallel writes for each modification: one to the primary chunk and one to the mirror chunk.