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D

database-agent clients

NetBackup clients with additional software designed to allow backup of certain relational databases.

database-extension clients

See database-agent clients.

device host

A Media Manager host with either a physical attachment or a definition of a drive or robotic control.

Device Monitor

A Media Manager administration utility that allows monitoring and manual control of Media Manager storage devices. For example, an administrator or computer room operator can use this utility to manually reset devices or set them to the UP or DOWN state.

DHCP

Dynamic Host Configuration Protocol. This TCP/IP protocol automatically assigns temporary IP addresses to hosts when they connect to the network.

differential-incremental backup

Scheduled by the administrator on the master server, this backup type backs up files that have changed since the last successful incremental or full backup. All files are backed up if no prior backup has been done. See also cumulative-incremental backup.

directory depth

The number of levels below the current directory level that the NetBackup interfaces show in their directory and file list displays.

directory tree

The hierarchy of how the files are organized on a disk. Each directory lists the files and directories that are directly below it in the tree. On UNIX, the topmost directory is called the root directory.

disaster recovery (DR)

The act or process of recovering data from backups after a disk crash or other catastrophe.

disk-image backup

A bit-by-bit rather than a filesystem backup of a disk drive on Windows NT/2000.

Distribution List for Library

Part of bpVault. Lists all of the VOLSERs or media IDs that are due to be returned from the Offsite Vendor. This report may be blank if none of the VOLSERs have met their expiration date. The report contents are the same as the Picking List for Vault report with the VOLSERs listed by slot number instead of VOLSER number.

Distribution List for Vault

Part of bpVault. Lists all of the VOLSERs or media IDs that have been sent off-site to the Vaulting Vendor. This report is listed in numerical order by slot number and should be used by the Offsite Vendor to ensure all of the tapes sent are accounted for based on the report. The report contents are the same as the Picking List for Library.

duplicate image

A duplicate copy of a particular backup image.



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Implementing Backup and Recovery(c) The Readiness Guide for the Enterprise
Implementing Backup and Recovery: The Readiness Guide for the Enterprise
ISBN: 0471227145
EAN: 2147483647
Year: 2005
Pages: 176

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