phase 1 of disaster
recovery
Installation and configuration of DR OS, establishing previous
storage structure.
phase 2 of disaster
recovery
Restoration of operating system (with all the configuration
information that defines the environment) and Data Protector.
phase 3 of disaster
recovery
Restoration of user and application data.
physical device A physical unit that contains either a drive or a more complex
unit such as a library.
post-exec A backup option that executes a command or script after the
backup of an object or after the entire session completes.
Post-exec commands are not supplied by Data Protector. You
need to create your own. They can be written as executables
or batch files on Windows and as shell scripts on UNIX.
See also pre-exec.
pre- and post-exec
commands
Pre- and post-exec commands are used to perform additional
action before and after a backup or restore session. They are
not supplied by Data Protector. You need to create your own
commands. They can be written as executables or batch files
on Windows and as shell scripts on UNIX.
prealloc list A subset of media in a media pool that specifies the order in
which media are used for backup.
pre-exec A backup option that executes a command or script before the
backup of an object or before the entire session is started.
Pre-exec commands are not supplied by Data Protector. You
need to create your own. They can be written as executables
or batch files on Windows and as shell scripts on UNIX.
See also post-exec.
primary volume
(P-VOL)
(HP StorageWorks Disk Array XP specific term) Standard HP
StorageWorks Disk Array XP LDEVs that act as a primary volume
for the CA and BC configurations. The P-VOL is located in the
MCU.
See also secondary volume (S-VOL) and Main Control Unit
(MCU).
protection See data protection and also catalog protection.
Disaster recovery guide 189
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