Glossary

replica set (ZDB specific term)

A group of replicas, all created using the same backup specification.

See also replica and replica set rotation.

replica set rotation (ZDB specific term) The use of a replica set for regular backup production: Each time the same backup specification requiring the use of a replica set is run, a new replica is created and added to the set, until the maximum number for the set is reached. After that, the oldest replica in the set is replaced, maintaining the maximum number of replicas in the set.

See also replica and replica set.

restore chain

All backups that are necessary for a restore of a backup object to a certain point in time. A restore chain consists of a full backup of the object and any number of related incremental backups.

restore session

A process that copies data from backup media to a client.

RMAN (Oracle specific term) See Recovery Manager.

RSM

The Data Protector Restore Session Manager controls the restore session. This process always runs on the Cell Manager system.

RSM (Windows specific term) Removable Storage Manager (RSM) includes a media management service that facilitates communication among applications, robotic changers, and media libraries. It enables multiple applications to share local robotic media libraries and tape or disk drives and to manage removable media.

SAPDBA (SAP R/3 specific term) An SAP R/3 user interface that integrates the BRBACKUP, BRARCHIVE, and BRRESTORE tools.

scan

A function that identifies the media in a device. This synchronizes the MMDB with the media that are actually present at the selected locations (for example, slots in a library).

scanning

A function which identifies the media in a device. This synchronizes the MMDB with the media that are actually present at the selected locations (for example, slots in a library). It is useful to perform a scan and check the actual media in the device if someone has manually manipulated media without using Data Protector to eject or enter, for example.

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HP OpenView Storage B6960-96008 manual Restore session, Rsm, Scanning