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manual abstract
HP Disk File Optimizer
SPD 55.85.14
for OpenVMS,Version 2.9
HARDWARE REQUIREMENTS
For installation on VAX:
23,900 blocks (11.7 MB)
For permanent use on VAX:
22,800 blocks (11.1 MB)
DFO is a layered software product on the OpenVMS
For installation on Alpha:
27,800 blocks (13.6 MB)
operating system for both VAX, Alpha and I64 hardware
For permanent use on Alpha:
23,900 blocks (11.7 MB)
platforms. The list of qualified processors and hardware
For installation on I64:
28,000 blocks (13.7 MB)
configurations for this version is the same as those qual-
For permanenet use on I64:
26,000 blocks (12.7 MB)
ified by OpenVMS and mentioned in the following Soft-
ware Product Descriptions (SPDs).
(1 Block=512 Bytes)
These counts refer to the disk space required on the
OpenVMS VAX:
V7.3 (SPD 25.01.XX)
system disk. The sizes are approximate; actual sizes
OpenVMS Alpha:
V7.3-2 (SPD 25.01.XX)
may vary depending on the user’s system environment,
V8.2 (SPD 82.35.XX)
configuration, and software options.
V8.3 (SPD 82.35.XX)
OpenVMS I64:
V8.2 (SPD 82.35.XX)
SOFTWARE REQUIREMENTS
V8.2-1 (SPD 82.35.XX)
V8.3 (SPd 82.35.XX)
OpenVMS VAX:
V7.3 (SPD 25.01.XX)
OpenVMS Alpha:
V7.3-2 (SPD 25.01.XX)
Refer to the appropriate OpenVMS Operating System
V8.2 (SPD 82.35.XX)
Software Product Description (SPD) for additional de-
V8.3 (SPD 82.35.XX)
tails.
OpenVMS I64:
V8.2 (SPD 82.35.XX)
V8.2-1 (SPD 82.35.XX)
The list of currently shipping disk and tape devices
V8.3 (SPD 82.35.XX)
changes frequently. Currently supported disk and tape
devices are reflected in the Supported Options Lists that
Refer to the appropriate OpenVMS Operating System
can be found within the QuickSpecs at the individual
Software Product Description (SPD) for additional de-
product WEB pages:
tails.
http://h18000.www1.hp.com/products/quickspecs/Division
DFO V2.9 is supported on disks connected on the Fiber
/11930
Channel. OpenVMS Versions 7.2-2 and later provide
support for Fiber Channel (FC) connected disk devices.
Processors Not Qualified
DFO V2.9 has qualified this feature in OpenVMS with
HSG80 Array Controller.
MicroVAX I, VAXstation I, VAX–11/725, VAX–11/782,
DFO V2.9 has also been qualified with EVA controller
VAXstation 8000
to provide faster data access by reducing the number
of split I/Os.
Processor Restrictions:
Please refer to OpenVMS documentation for a complete
A minimum system configuration to run DFO includes:
listing of supported disk devices and Operating System
versions.
• 4 MB memory
OpenVMS Tailoring
• One or more disk drives qualified by OpenVMS
For OpenVMS Alpha V6.x systems, the following
Disk Space Requirements (Block Cluster Size = 1)
classes are required for full functionality of this layered
product:
Disk Space Requirements for Defrag PLUS
• OpenVMS Required Saveset
For installation on VAX:
27,000 blocks (13.2 MB)
• Programming Support
For permanent use on VAX:
23,700 blocks (11.6 MB)
• Utilities
For installation on Alpha:
32,000 blocks (15.6 MB)
• System Programming Support
For permanent use on Alpha:
27,800 blocks (13.6 MB)
• Secure User’s Environment
For installation on I64:
34,000 blocks (16.6 MB)
For permanenet use on I64:
32,000 blocks (15.6 MB)
• Network Support
• OpenVMS Workstation Support
Disk Space Requirements for Defrag
2
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