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Draft Document for Review May 12, 2014 12:46 pm REDP-5102-00ibm.com/redbooksRedpaperFront coverIBM Power System S822Technical Overview and Introductio

5102spec.fm Draft Document for Review May 12, 2014 12:46 pmviii IBM Power System S822 Technical Overview and IntroductionTrademarksIBM, the IBM logo,

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm86 IBM Power System S822 Technical Overview and Introduction3.4.1 PowerVM editionsThe two

Chapter 3. Virtualization 87Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmWhen defining a shared processor partition, several options mu

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm88 IBM Power System S822 Technical Overview and Introduction򐂰 The number of virtual proces

Chapter 3. Virtualization 89Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmnumber is 20 times the number of processing units that are ass

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm90 IBM Power System S822 Technical Overview and Introductionwithin the set of micropartiti

Chapter 3. Virtualization 91Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmBecause the Virtual I/O Server is an operating system-based ap

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm92 IBM Power System S822 Technical Overview and IntroductionFigure 3-10 shows a configurat

Chapter 3. Virtualization 93Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmsmaller systems. The virtual SCSI server (target) adapter is r

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm94 IBM Power System S822 Technical Overview and Introduction򐂰 IBM Systems Director agent a

Chapter 3. Virtualization 95Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmYou can migrate all the migration capable AIX, and Linux parti

© Copyright IBM Corp. 2014. All rights reserved. ixDraft Document for Review May 12, 2014 12:46 pm 5102pref.fmPrefaceThis IBM® Redpaper™ publication i

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm96 IBM Power System S822 Technical Overview and IntroductionActive Memory Deduplication al

Chapter 3. Virtualization 97Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmFor more information about specific features for Linux, see th

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm98 IBM Power System S822 Technical Overview and IntroductionTable 3-5 Minimum requiremen

Chapter 3. Virtualization 99Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmUsing these options, an user can deploy a system, select a sys

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm100 IBM Power System S822 Technical Overview and IntroductionPerformance function opens th

Chapter 3. Virtualization 101Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmFigure 3-13, shows the bottom of the screen where performance

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm102 IBM Power System S822 Technical Overview and IntroductionIntegration between the Syste

Chapter 3. Virtualization 103Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fm3.6 IBM PowerVCIBM Power Virtualization Center (IBM PowerVC)

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm104 IBM Power System S822 Technical Overview and IntroductionIBM PowerVP helps reduce time

Chapter 3. Virtualization 105Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fm3.8 VIOS 2.2.3 featuresShared Storage Pools have been enhanc

5102pref.fm Draft Document for Review May 12, 2014 12:46 pmx IBM Power System S822 Technical Overview and IntroductionPowerVM. He is an IBM Certified

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm106 IBM Power System S822 Technical Overview and Introduction

© Copyright IBM Corp. 2014. All rights reserved. 107Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmChapter 4. Continuous availability and

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm108 IBM Power System S822 Technical Overview and Introduction4.1 ReliabilityHighly reliab

Chapter 4. Continuous availability and manageability 109Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmautomatically increase output to c

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm110 IBM Power System S822 Technical Overview and IntroductionThis chapter describes IBM PO

Chapter 4. Continuous availability and manageability 111Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmIntermittent errors are generally

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm112 IBM Power System S822 Technical Overview and Introduction4.2.3 Memory protectionA mem

Chapter 4. Continuous availability and manageability 113Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmPOWER8 memory subsystemThe POWER8

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm114 IBM Power System S822 Technical Overview and IntroductionDepending on the configuratio

Chapter 4. Continuous availability and manageability 115Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fm򐂰 The L2 and L3 cache of the POWER

Preface xiDraft Document for Review May 12, 2014 12:46 pm 5102pref.fmNow you can become a published author, too!Here’s an opportunity to spotlight y

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm116 IBM Power System S822 Technical Overview and IntroductionPCI Enhanced Error Handling (

Chapter 4. Continuous availability and manageability 117Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmmechanisms, extending from process

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm118 IBM Power System S822 Technical Overview and Introduction(transient) errors in the pro

Chapter 4. Continuous availability and manageability 119Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fm򐂰 Fault monitoringBuilt-in self-te

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm120 IBM Power System S822 Technical Overview and Introductionisolation registers and from

Chapter 4. Continuous availability and manageability 121Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmthe system is enabled to perform f

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm122 IBM Power System S822 Technical Overview and Introductionwhich logs the error. I/O dev

Chapter 4. Continuous availability and manageability 123Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmsystem diagnostic application for

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm124 IBM Power System S822 Technical Overview and Introduction4.3.4 NotifyingAfter a Power

Chapter 4. Continuous availability and manageability 125Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fm4.3.5 Locating and servicingThe f

5102pref.fm Draft Document for Review May 12, 2014 12:46 pmxii IBM Power System S822 Technical Overview and Introduction

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm126 IBM Power System S822 Technical Overview and IntroductionService labelsService provide

Chapter 4. Continuous availability and manageability 127Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmRepair and verify systemRepair and

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm128 IBM Power System S822 Technical Overview and IntroductionService processorThe service

Chapter 4. Continuous availability and manageability 129Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmThe ASMI is accessible through the

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm130 IBM Power System S822 Technical Overview and IntroductionThe operator panelThe service

Chapter 4. Continuous availability and manageability 131Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmThe service processor’s error log

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm132 IBM Power System S822 Technical Overview and Introductionservice contract. During the

Chapter 4. Continuous availability and manageability 133Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fm򐂰 A scheduled maintenance action w

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm134 IBM Power System S822 Technical Overview and IntroductionEach IBM Power Systems server

Chapter 4. Continuous availability and manageability 135Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmThe following example uses the con

© Copyright IBM Corp. 2014. All rights reserved. 1Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmChapter 1. General descriptionThe IBM Pow

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm136 IBM Power System S822 Technical Overview and IntroductionElectronic Service AgentThe E

Chapter 4. Continuous availability and manageability 137Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmFor more information about how to

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm138 IBM Power System S822 Technical Overview and IntroductionThe next window allows the us

Chapter 4. Continuous availability and manageability 139Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fm򐂰 View Files...Display the files a

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm140 IBM Power System S822 Technical Overview and Introduction– to prevent outages the L4 C

Chapter 4. Continuous availability and manageability 141Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fm4.7 Operating system support for

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm142 IBM Power System S822 Technical Overview and IntroductionRun-time diagnostics X X Most

Chapter 4. Continuous availability and manageability 143Draft Document for Review May 12, 2014 12:46 pm 5102ch04.fmHealth check scheduled operations

5102ch04.fm Draft Document for Review May 12, 2014 12:46 pm144 IBM Power System S822 Technical Overview and Introduction

© Copyright IBM Corp. 2014. All rights reserved. 145Draft Document for Review May 12, 2014 12:46 pm 5102bibl.fmRelated publicationsThe publications li

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm2 IBM Power System S822 Technical Overview and IntroductionThe Power S822 server supports

5102bibl.fm Draft Document for Review May 12, 2014 12:46 pm146 IBM Power System S822 Technical Overview and IntroductionOther publicationsThese publi

Related publications 147Draft Document for Review May 12, 2014 12:46 pm 5102bibl.fmOnline resourcesThese websites are also relevant as further infor

5102bibl.fm Draft Document for Review May 12, 2014 12:46 pm148 IBM Power System S822 Technical Overview and Introduction

®REDP-5102-00Draft Document for Review May 12, 2014 12:46 pmINTERNATIONAL TECHNICALSUPPORTORGANIZATIONBUILDING TECHNICAL INFORMATION BASED ON PRACTICA

Chapter 1. General description 3Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmTable 1-1 Operating environment for Power S8221.3 Physi

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm4 IBM Power System S822 Technical Overview and IntroductionFigure 1-2 shows the rear view

Chapter 1. General description 5Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fm򐂰 One DVD-RAM drive򐂰 Integrated features:– Service process

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm6 IBM Power System S822 Technical Overview and Introduction򐂰 Two 10-core, 3.42 GHz process

Chapter 1. General description 7Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmrequires higher levels of cooling, they automatically spee

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm8 IBM Power System S822 Technical Overview and IntroductionESDB 300 GB 15 K RPM SAS SFF-3

Chapter 1. General description 9Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmIncluded in the feature EJ0T or EJ0U backplanes is a sliml

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm10 IBM Power System S822 Technical Overview and Introduction1.6.1 EXP24S SFF Gen2-bay dra

Chapter 1. General description 11Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fm(HDD) from the order. RAID 1 is also offered on the 7042-

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm12 IBM Power System S822 Technical Overview and Introduction1.8 System racksThe Power S82

Chapter 1. General description 13Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmIt is hinged on the left side so it can swing out of the

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm14 IBM Power System S822 Technical Overview and Introduction򐂰 The Front Door for a 2.0 m R

Chapter 1. General description 15Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fm1.8.4 Feature code 0551 rackThe 1.8 Meter Rack (#0551) i

International Technical Support OrganizationIBM Power System S822 Technical Overview and IntroductionApril 2014Draft Document for Review May 12, 2014

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm16 IBM Power System S822 Technical Overview and IntroductionFour PDUs can be mounted verti

Chapter 1. General description 17Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmTable 1-8 shows the available wall power cord options for

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm18 IBM Power System S822 Technical Overview and Introduction1.8.8 Rack-mounting rulesCons

Chapter 1. General description 19Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmOption descriptions are as follows:򐂰 DAT160 160 GB Tape D

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm20 IBM Power System S822 Technical Overview and IntroductionMedia used in LTO Ultrium 5 Ha

Chapter 1. General description 21Draft Document for Review May 12, 2014 12:46 pm 5102ch01.fmconnect up to 128 systems to a single KVM switch. It also

5102ch01.fm Draft Document for Review May 12, 2014 12:46 pm22 IBM Power System S822 Technical Overview and Introduction򐂰 The vertical distance betwee

© Copyright IBM Corp. 2014. All rights reserved. 23Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmChapter 2. Architecture and technical ov

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm24 IBM Power System S822 Technical Overview and IntroductionFigure 2-1 on page 24 shows th

Chapter 2. Architecture and technical overview 25Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fm2.1.1 POWER8 processor overviewThe POWER

© Copyright International Business Machines Corporation 2014. All rights reserved.Note to U.S. Government Users Restricted Rights -- Use, duplication

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm26 IBM Power System S822 Technical Overview and Introduction򐂰 L4 cache within the memory b

Chapter 2. Architecture and technical overview 27Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmTable 2-1 summarizes the technology chara

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm28 IBM Power System S822 Technical Overview and IntroductionFigure 2-8 on page 32 shows a

Chapter 2. Architecture and technical overview 29Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fm2.1.4 Memory accessOn the Power S822, ea

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm30 IBM Power System S822 Technical Overview and IntroductionThe innovation of using eDRAM

Chapter 2. Architecture and technical overview 31Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmTable 2-3 POWER8 cache hierarchy For mo

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm32 IBM Power System S822 Technical Overview and IntroductionThe Coherent Accelerator Proce

Chapter 2. Architecture and technical overview 33Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmfunctions using a hardware accelerator, w

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm34 IBM Power System S822 Technical Overview and IntroductionFor more details, see chapter

Chapter 2. Architecture and technical overview 35Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fm2.2.1 Custom DIMM (CDIMM)CDIMMs stand fo

© Copyright IBM Corp. 2014. All rights reserved. iiiDraft Document for Review May 12, 2014 12:46 pm 5102TOC.fmContentsNotices . . . . . . . . . . . .

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm36 IBM Power System S822 Technical Overview and Introduction2.2.2 Memory placement rulesT

Chapter 2. Architecture and technical overview 37Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmFigure 2-10 Memory DIMM topology for th

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm38 IBM Power System S822 Technical Overview and Introduction򐂰 Next CDIMM pair is identical

Chapter 2. Architecture and technical overview 39Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmSMP interconnect: The POWER8 processor ha

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm40 IBM Power System S822 Technical Overview and IntroductionTable 2-6 I/O bandwidthPCIe

Chapter 2. Architecture and technical overview 41Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmThe Figure 2-12 shows the back view diagr

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm42 IBM Power System S822 Technical Overview and IntroductionFigure 2-13 Top view diagram

Chapter 2. Architecture and technical overview 43Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fm2.4.2 System portsThe system planar has

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm44 IBM Power System S822 Technical Overview and Introduction򐂰 Adapters with smaller speeds

Chapter 2. Architecture and technical overview 45Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fm2.5.3 Graphics accelerator adaptersTable

5102TOC.fm Draft Document for Review May 12, 2014 12:46 pmiv IBM Power System S822 Technical Overview and Introduction2.2 Memory subsystem . . . . .

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm46 IBM Power System S822 Technical Overview and IntroductionTable 2-10 Available graphic

Chapter 2. Architecture and technical overview 47Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmTable 2-12 shows available RAID and SSD S

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm48 IBM Power System S822 Technical Overview and Introduction2.5.7 Fibre Channel over Ethe

Chapter 2. Architecture and technical overview 49Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fm2.5.8 InfiniBand Host Channel adapterThe

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm50 IBM Power System S822 Technical Overview and Introduction2.5.10 Cryptographic coproces

Chapter 2. Architecture and technical overview 51Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmOther applications like Big Data can take

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm52 IBM Power System S822 Technical Overview and IntroductionThe 2.5-inch or small form fac

Chapter 2. Architecture and technical overview 53Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmFigure 2-18 shows the internal connection

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm54 IBM Power System S822 Technical Overview and IntroductionFigure 2-19 shows the internal

Chapter 2. Architecture and technical overview 55Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmFigure 2-20 shows the details of the inte

Contents vDraft Document for Review May 12, 2014 12:46 pm 5102TOC.fm3.4.5 PowerVM Live Partition Mobility . . . . . . . . . . . . . . . . . . . . .

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm56 IBM Power System S822 Technical Overview and Introductionslots. However cache power pro

Chapter 2. Architecture and technical overview 57Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmdesigned when working with large capacity

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm58 IBM Power System S822 Technical Overview and IntroductionFigure 2-21 Easy Tier Diagra

Chapter 2. Architecture and technical overview 59Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmFigure 2-23 Tiered Arrays (RAID 5T2, RA

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm60 IBM Power System S822 Technical Overview and IntroductionThe DVD drive and media device

Chapter 2. Architecture and technical overview 61Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmThe EXP24S SFF Gen2-bay drawer can be ord

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm62 IBM Power System S822 Technical Overview and Introduction2.8.2 IBM System StorageThe I

Chapter 2. Architecture and technical overview 63Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmAdditionally, the DS8000® includes a rang

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm64 IBM Power System S822 Technical Overview and Introduction򐂰 PowerVM management enhanceme

Chapter 2. Architecture and technical overview 65Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmTable 2-20 Comparison between 7042-CR7

5102TOC.fm Draft Document for Review May 12, 2014 12:46 pmvi IBM Power System S822 Technical Overview and Introduction

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm66 IBM Power System S822 Technical Overview and IntroductionFigure 2-25 Network connecti

Chapter 2. Architecture and technical overview 67Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmTo achieve HMC redundancy for a POWER8 pr

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm68 IBM Power System S822 Technical Overview and IntroductionFor details about the software

Chapter 2. Architecture and technical overview 69Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fm2.10.2 Linux operating systemLinux is an

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm70 IBM Power System S822 Technical Overview and IntroductionIBM regularly updates the Virt

Chapter 2. Architecture and technical overview 71Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmPower saver mode is not supported during

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm72 IBM Power System S822 Technical Overview and Introductionleakage current. Processor cor

Chapter 2. Architecture and technical overview 73Draft Document for Review May 12, 2014 12:46 pm 5102ch02.fmOn POWER8 processor-based systems, severa

5102ch02.fm Draft Document for Review May 12, 2014 12:46 pm74 IBM Power System S822 Technical Overview and Introduction2.11.3 Energy consumption est

© Copyright IBM Corp. 2014. All rights reserved. 75Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmChapter 3. VirtualizationAs you look for

© Copyright IBM Corp. 2014. All rights reserved. viiDraft Document for Review May 12, 2014 12:46 pm 5102spec.fmNoticesThis information was developed f

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm76 IBM Power System S822 Technical Overview and Introduction3.1 POWER HypervisorCombined

Chapter 3. Virtualization 77Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmVirtual SCSIThe POWER Hypervisor provides a virtual SCSI mecha

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm78 IBM Power System S822 Technical Overview and IntroductionVirtual Fibre ChannelA virtual

Chapter 3. Virtualization 79Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fm3.2 POWER processor modesAlthough, strictly speaking, not a v

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm80 IBM Power System S822 Technical Overview and IntroductionFigure 3-2 Configuring parti

Chapter 3. Virtualization 81Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmTable 3-2 lists the differences between processors modes.Table

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm82 IBM Power System S822 Technical Overview and IntroductionActive Memory Expansion uses t

Chapter 3. Virtualization 83Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmThe knee varies depending on how compressible the memory conte

5102ch03.fm Draft Document for Review May 12, 2014 12:46 pm84 IBM Power System S822 Technical Overview and IntroductionAfter you select the value of

Chapter 3. Virtualization 85Draft Document for Review May 12, 2014 12:46 pm 5102ch03.fmFrom the HMC, you can view whether the Active Memory Expansion