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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
Types of failures that automatic recovery handles

Types of failures that automatic recovery handles

The following events can cause the coordinating thread or the participant thread to terminate or hang, thereby requiring automatic recovery:

System failure of the coordinator
System failure of a participant
Network failure
Termination of the coordinating thread by the administrator
Termination of the participant thread by the administrator

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