3 storage facility image hardware components – IBM DS8000 User Manual

Page 72

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50

DS8000 Series: Concepts and Architecture

Figure 3-3 DS8300 LPAR resource allocation

Each storage facility image has access to:

50 percent of the processors

50 percent of the processor memory

1 loop of the RIO-G interconnection

Up to 16 host adapters (4 I/O drawers with up to 4 host adapters)

Up to 320 disk drives (up to 96 TB of capacity)

3.2.3 Storage facility image hardware components

In this section we explain which hardware resources are required to build a storage facility
image.

The management of the resource allocation between LPARs on a pSeries is done via the
Storage Hardware Management Console (S-HMC). Because the DS8300 Model 9A2
provides a fixed split between the two storage facility images, there is no management or
configuration necessary via the S-HMC. The DS8300 comes pre-configured with all required
LPAR resources assigned to either storage facility image.

Figure 3-4 on page 51 shows the split of all available resources between the two storage
facility images. Each storage facility image has 50% of all available resources.

I/O drawers

Storage

enclosures

Processor complex 0

Storage

Facility

Image 2

Storage

Facility

Image 1

I/O drawers

Storage

enclosures

Processor complex 1

Storage

Facility

Image 2

Storage

Facility

Image 1

RIO-G

RIO-G

RIO-G

RIO-G

(LPAR01)

(LPAR11)

(LPAR02)

(LPAR12)

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