Dynamic Root Disk (DRD) is an HP-UX system administration toolset
used to clone an HP-UX system image to an inactive disk for software
maintenance and recovery.
System administrators use DRD to manage system images on HP
PA-RISC and Itanium®-based
systems.
DRD complements other parts of your total HP solution by reducing
system downtime while installing and updating patches and other software.
DRD is supported on systems running HP-UX 11i v2 September 2004,
or a more recent release of HP-UX 11i v2 or HP-UX 11i v3, with a root
volume managed by Logical Volume Manager (LVM) or VERITAS Volume Manager
(VxVM) Release 4.1.
Summary of Change |
 |
The DRD product for the December 2007 delivery introduces support
for root volumes managed by VxVM Release 4.1.
See the Dynamic Root Disk website, http://docs.hp.com/en/DRD,
for information about patches needed for VxVM to enable DRD for various
root group volume configurations.
Impact |
 |
There are no known impacts other than those previously listed.
Compatibility |
 |
There are no known compatibility issues.
Performance |
 |
There are no known compatibility issues.
Documentation |
 |
Manpages are delivered as part of the product. Information,
including the product overview, FAQ, Administrator’s Guide,
and white papers, is available at the product website at http://docs.hp.com/en/DRD.
Obsolescence |
 |
Not applicable.