Step #5: Some I/O cards may need to be added for that specific hard partition (Windows does not
support the identical set of I/O cards that HP-UX 11i supports)
Step #6: Load operating system for Itanium 2-based partition
The in-box addition of Itanium 2 processors can be done with no additional hardware, no new chassis
and no change to backplane.
3) When will mixing of PA-RISC and Itanium 2 processors be available?
3) When will mixing of PA-RISC and Itanium 2 processors be available?3) When will mixing of PA-RISC and Itanium 2 processors be available?
3) When will mixing of PA-RISC and Itanium 2 processors be available?
Support for mixing PA RISC and Itanium 2 processors within systems based on the sx1000 and/or sx2000
chipsets (in separate hard partitions) is available now
4) Is mixing of PA-RISC and Itanium processors factory configurable?
4) Is mixing of PA-RISC and Itanium processors factory configurable?4) Is mixing of PA-RISC and Itanium processors factory configurable?
4) Is mixing of PA-RISC and Itanium processors factory configurable?
NO. The way to do this is to enable PA RISC systems that shipped from the factory to add Itanium
partitions later on in the field. In addition, HP offers the ability to enable Itanium based systems that
shipped from the factory to add PA RISC partitions later on in the field.
The current policy is
not
notnot
not
to allow PA RISC or Intel Itanium based partitions to be added to systems in the
factory. However, depending on the geographic region, shipment of Superdome systems with a mix of PA
RISC and Intel Itanium based partitions may be possible.
5)
5)5)
5) How long does it take to add an Itanium-based partition in an HP 9000 customers?
How long does it take to add an Itanium-based partition in an HP 9000 customers?How long does it take to add an Itanium-based partition in an HP 9000 customers?
How long does it take to add an Itanium-based partition in an HP 9000 customers?
The effort required to add an Itanium-based partition to an HP 9000 Superdome is slightly more than
what is required to add a new PA-RISC-based partition. In both cases you have to create a new hard
partition in the Superdome, plug in cell boards for the new processors and load the operating system.
There are no hardware changes required to support mixing of processor types. The only known difference
at this time is that a customer would need to upgrade the firmware to support the Itanium architecture.
The process is currently being tested by R&D. This document will be updated as we learn more through
testing.
6)
6)6)
6) Will mixing impact the overall performance of a Superdome
Will mixing impact the overall performance of a SuperdomeWill mixing impact the overall performance of a Superdome
Will mixing impact the overall performance of a Superdome
(i.e. would an Itanium-based partition
have the same performance in a mixed Superdome as in a Superdome only populated with Itanium 2
processors)?
No. For example, suppose you have a hard partition with 16 Intel Itanium 2 9M processors. This partition
would have the same performance in a system with a mix of PA-RISC and Itanium 2-based hard partitions
as a server where all of the other partitions are Itanium 2-based. This is assuming that besides the type of
processors, all of the other configuration options are the same (memory, cell board locations, number of
partitions, etc).
7) Can I add PA-RISC processors to an Itanium-based Integrity Superdome?
7) Can I add PA-RISC processors to an Itanium-based Integrity Superdome?7) Can I add PA-RISC processors to an Itanium-based Integrity Superdome?
7) Can I add PA-RISC processors to an Itanium-based Integrity Superdome?
Yes. HP offers the ability to enable Itanium-based systems that shipped from the factory to add PA-RISC
partitions later on in the field. This serves as a safety net/insurance policy. If the customer determines after
the fact that a specific application is not ready for the Itanium technology, they can simply add a PA-RISC
hard partition to that Integrity Superdome and continue the execution of the application while it is
certified.
8) Why can't PA-8700+ processors be mixed with Itanium 2 9M processors?
8) Why can't PA-8700+ processors be mixed with Itanium 2 9M processors?8) Why can't PA-8700+ processors be mixed with Itanium 2 9M processors?
8) Why can't PA-8700+ processors be mixed with Itanium 2 9M processors?
QuickSpecs
HP 9000 Superdome Servers (PA-8600, PA-8700, PA-
HP 9000 Superdome Servers (PA-8600, PA-8700, PA-HP 9000 Superdome Servers (PA-8600, PA-8700, PA-
HP 9000 Superdome Servers (PA-8600, PA-8700, PA-
8800 and PA-8900)
8800 and PA-8900)8800 and PA-8900)
8800 and PA-8900)
Configuration
DA - 11721 Worldwide — Version 28 — October 23, 2009
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