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Legato NetWorker, Release 7.0
Disaster Recovery Guide
Glossary
174
Glossary
directive An instruction that directs the NetWorker software to
take special actions on a given set of files for a
specified client during a backup.
domain controller A Microsoft Windows computer that stores directory
data and manages user interactions with a domain,
including logon, authentication, directory searches,
and access to other shared resources.
drive When DDS is enabled, refers to the physical backup
object, such as a tape drive, disk, or file. See also device.
enabler code A special code provided by Legato that activates the
software. The enabler code that unlocks the base
features for software you purchase is referred to as a
base enabler. Enabler codes for additional features or
products (for example, autochanger support) are
referred to as add-on enablers.
exit code An indicator that specifies whether a backup or
recovery session succeeded. An exit code of zero (0)
indicates the session completed successfully. A
nonzero exit code indicates the session did not
complete successfully.
expiration date The date when the volume changes from read/write
to read-only.
expired save set A save set whose browse time has been reached;
therefore, it can no longer be browsed. In addition, the
save set has been removed from the client file index.
failover In a cluster network, the process of relocating a
resource to its redundant or backup component, either
because of a hardware or software failure or for
administrative purposes.
file index See client file index.
filesystem 1. A file tree that is on a specific disk partition or other
mount point.
2. The entire set of all files.
3. A method of storing files.