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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™.
Distributed data
Multiphase commit protocols
Two-phase commit protocol
How the two-phase commit protocol handles failures

How the two-phase commit protocol handles failures

The two-phase commit protocol is designed to handle system and media failures in such a way that data integrity is preserved across all the participating database servers. The two-phase commit protocol performs an automatic recovery if a failure occurs.