Fujitsu-siemens-computers SPARC Enterprise M8000 Instrukcja Użytkownika

Dynamic Reconfiguration (DR) User’s GuideSPARC Enterprise M4000 / M5000 / M8000 / M9000 Servers English

viii SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.5 Examples: Replacing a System Board 4–124.5.1 Example: Rep

4-10 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.4 Example: Moving a System BoardThis section provides an ex

Chapter 4 Practical Examples of DR 4-113. Check the status of the move-destination domain.Execute the showdcl(8) command to display domain information

4-12 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20077. Check the status of the move-destination domain and moved

Chapter 4 Practical Examples of DR 4-134.5.1 Example: Replacing a Uni-XSB System BoardFIGURE 4-8 Example: Replacing a Uni-XSB System Board1. Login to

4-14 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074. Delete the system board.Execute the deleteboard(8) command

Chapter 4 Practical Examples of DR 4-158. Check the status of the domain.Execute the showdcl(8) command to display domain information, and thencheck t

4-16 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.5.2 Example: Replacing a Quad-XSB System BoardFIGURE 4-9 Ex

Chapter 4 Practical Examples of DR 4-173. Check the status of all related system boards.Execute the showboards(8) command to display system board info

4-18 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20076. Check the status of all related system boards.Execute the

Chapter 4 Practical Examples of DR 4-199. Check the status of all related domains.Execute the showdcl(8) command to display domain information, and th

ixFiguresFIGURE 1-1 Uni-XSB and Quad-XSB (Midrange Servers) 1–2FIGURE 1-2 Uni-XSB and Quad-XSB (High-end Servers 1–3FIGURE 1-3 DR Processing Flow 1–5F

4-20 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.6 Examples: Reserving DomainConfiguration ChangesThis secti

Chapter 4 Practical Examples of DR 4-212. Check the status of the system board to be added.Execute the showboards(8) command to display system board i

4-22 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.6.2 Example: Reserving a System Board DeleteFIGURE 4-11 Exa

Chapter 4 Practical Examples of DR 4-235. Check the reserved status of the system board.Execute the showboards(8) command with the -v option specified

4-24 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20073. Check the status of the move-destination domain.Execute th

Chapter 4 Practical Examples of DR 4-258. Check the status of the move-destination domain and moved system board.Execute the showdcl(8) command to che

4-26 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007

A-1APPENDIXAMessage Meaning and HandlingThis appendix explains the meaning and handling of DR-related messages.A.1 Solaris OS MessagesThis section exp

A-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007OS unconfigure dr@0:SBX::memory[Explanation] Unconfigure memor

Appendix A Message Meaning and Handling A-3[Explanation] Suspending device driversDR: in-kernel unprobe board <board>[Explanation] Unprobing the

x SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007FIGURE 4-10 Example: Reserve a System Board Add 4–20FIGURE 4-11

A-4 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Explanation] Internal error during kernel migration[Remedy] P

Appendix A Message Meaning and Handling A-5[Remedy] Disable interrupt on cpu X with psradm -I and if this command failsagain, respond in the manner di

A-6 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Explanation] There may be inconsistency in the system.[Remedy

Appendix A Message Meaning and Handling A-7dr_pre_release_cpu: thread(s) bound to cpu X[Explanation] The thread in the process is bound to the detache

A-8 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Remedy] Please repeat the action. If the problem remains, ple

Appendix A Message Meaning and Handling A-9Cannot stop user thread: <pid> <pid> ...[Explanation] The DR driver cannot stop all the user pr

A-10 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Invalid argument[Explanation] Invalid argument is passed to t

Appendix A Message Meaning and Handling A-11[Explanation] There may be inconsistency in the system.[Remedy] Please contact customer service.[Output] C

A-12 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Explanation] DR fails to allocate enough memory to perform c

Appendix A Message Meaning and Handling A-13[Explanation] Detected lack of memory resource.[Remedy] Check the size of memory, detach the board and att

xiTablesTABLE 1-1 Basic DR Terms 1–3TABLE 1-2 Terms Related to Hardware Configurations 1–4TABLE 2-1 Unit of Degradation 2–14TABLE 2-2 Domain Status 2–

A-14 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Memory operation refused: dr@0:SBX::memory[Explanation] The D

Appendix A Message Meaning and Handling A-15[Remedy] Repeat the action. If this error message appears again, please contactcustomer service.[Output] C

A-16 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Operation already in progress: dr@0:SBX::cpuY[Explanation] Th

Appendix A Message Meaning and Handling A-17[Output] Console and Standard OutputCannot setup resource map opl-fcodemem[Explanation] Resource memory ma

A-18 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Explanation] A claim request with a nonzero hint came from t

Appendix A Message Meaning and Handling A-19[Explanation] The node was not destroyed.[Remedy] Please contact customer service.IKP: destroy chip (<b

A-20 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Remedy] Please contact customer service.I/O callback failed

Appendix A Message Meaning and Handling A-21[Remedy] Please contact customer service.Failed to remove CMP xx on board n[Explanation] Internal error du

A-22 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Explanation] An unknown resource type was found in the resou

Appendix A Message Meaning and Handling A-23SCF error[Explanation] Internal error happened during kernel migration.[Remedy] Please contact customer se

xii SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007TABLE 3-15 Options of the moveboard Command 3–20TABLE 3-16 DR

A-24 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007XSB#XX-X is currently unavailable for DR. Try again later.[Ex

Appendix A Message Meaning and Handling A-25[Remedy] Find out the cause of the DR failure referring monitoring message anderrorlog. Confirm the patch

A-26 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007An internal error has occurred. Please contact your systemadm

Appendix A Message Meaning and Handling A-27[Explanation] The specified system board (XSB#XX-X) has already been executedby another operation.[Remedy]

A-28 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Invalid parameter.[Explanation] There is an error in the spec

Appendix A Message Meaning and Handling A-29[Explanation] Confirming whether DR operation is going to be executed or not.Input "y" to execut

A-30 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Remedy] Power off the domain by specifying "-c reserve&

Appendix A Message Meaning and Handling A-31[Remedy] Find out the cause of the DR failure referring monitoring message andconsole message. Try again a

A-32 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007[Explanation] Confirming whether DR operation is going to be

Appendix A Message Meaning and Handling A-33Invalid parameter.[Explanation] There is an error in the specified argument or operand.[Remedy] Confirm th

Preface xiiiPrefaceThis manual describes the Dynamic Reconfiguration (DR hereafter) functionprovided by SPARC Enterprise servers.This manual is intend

A-34 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007The specified parameter is not supported in this model.[Expla

Appendix A Message Meaning and Handling A-35[Remedy] Confirm that the DSCP setting is correct, confirm that the dsc process isrunning fine on the doma

A-36 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007

B-1APPENDIXBExample: Confirm Swap Space SizeThis example shows one way to analyze the physical memory on a system board todetermine whether the system

B-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Notice in the Memory section that 2048 MB (2GB) of physical me

Glossary-1GlossaryThis glossary describes some of the terms used in this manual.Capacity on Demand(COD) An option that provides additional CPU process

Glossary-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007eXtended SystemControl facility unit(XSCFU) The XSCF bo

Glossary-3privileges Specific permissions granted to users. This system has platform administrator,platform operator, domain administrator, domain ope

Glossary-4 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007

Index-1IndexAAdd, 1-3addboard, 3-2, 3-15, 3-22addfru, 3-26addition, 1-6, 2-20, 2-27, 3-15, 4-2, 4-6Assign, 1-3BBasic DR Terms, 1-3CCapacity on Demand,

xiv SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007AudienceThis manual is intended for users, who administrate SP

Index-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007move, 1-6, 2-23, 3-19, 4-4, 4-10moveboard, 3-2, 3-19Oomit-I

Herausgegeben von / Published byFujitsu Siemens Computers GmbH*U41684-J-Z816-2-76 *U41684-J-Z816-2-76 Bestell-Nr./ Order No.:U41684-J-Z816-2-76

Preface xvGlossary and Index GlossaryThe glossary explains the terms used in this manual IndexThe index provides keywords and corresponding referenc

xvi SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Note – " x " in the order number is the version numb

Preface xviiContact the field engineer.The following files or document are provided.i. Firmware program file (XSCF Control Package (XCP) file)ii. XSCF

xviii SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007ModelsThe model names used in this manual are as follows.Tex

Preface xixPrompt NotationsThe prompt notations used in this manual are as follows.Syntax of the Command Line Interface(CLI)The command syntax is desc

xx SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007 The command syntax is shown in a frame such as this one.Examp

Preface xxiReader's Comment Form

xxii SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007FOLD AND TAPEFOLD AND TAPEBUSINESS REPLY MAILFIRST-CLASS MAIL

1-1CHAPTER1Overview of DynamicReconfigurationThis chapter provides an overview of Dynamic Reconfiguration, which is controlledby the eXtended System C

1-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007into four boards is called a Quad-XSB. Each composition of phy

Chapter 1 Overview of Dynamic Reconfiguration 1-3FIGURE 1-2 Uni-XSB and Quad-XSB (High-end ServersTABLE 1-1 and TABLE 1-2 list DR-related terms.TABLE

1-4 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Unconfigure To unconfigure a system board in the Solaris OS.Re

Chapter 1 Overview of Dynamic Reconfiguration 1-51.2 Basic DR FunctionsThis section describes the basic DR functions.FIGURE 1-3 shows DR processing.FI

SPARC®EnterpriseM4000/M5000/M8000/M9000Servers Dynamic Reconfiguration(DR) User's GuideOrder No. U41684-J-Z816-2-76Part No.819-7898-11September 20

1-6 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007In the example shown in FIGURE 1-3, system board #2 is deleted

Chapter 1 Overview of Dynamic Reconfiguration 1-71.2.4 Replacing a System BoardYou can use DR to remove a system board from a domain and either add it

1-8 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007For details of XSCF shell commands provided for DR, see Sectio

2-1CHAPTER2What You Must Know Before UsingDRThis chapter provides information you must know to successfully use the DRfunctions.2.1 System Configurati

2-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007FIGURE 2-1 Example of Hardware Configuration (with Uni-XSB of

Chapter 2 What You Must Know Before Using DR 2-3FIGURE 2-2 Example of Hardware Configuration (with Quad-XSBs of Midrange Server)CMU IOUMemoryXSB 00-2M

2-4 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007FIGURE 2-3 Example of a Hardware Configuration (with Uni-XSBs

Chapter 2 What You Must Know Before Using DR 2-5A CPU to be deleted must meet the following conditions: No running process is bound to the CPU to be

2-6 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007 To control whether a system board contains kernel memory, us

Chapter 2 What You Must Know Before Using DR 2-7When the kernel cage is enabled, kernel memory is assigned to system boards in theorder of their addre

PleaseRecycleCopyright 2007 FUJITSU LIMITED, 1-1, Kamikodanaka 4-chome, Nakahara-ku, Kawasaki-shi, Kanagawa-ken 211-8588, Japan. All rightsreserved.Su

2-8 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Once the copy-destination board has been selected, the Solaris

Chapter 2 What You Must Know Before Using DR 2-9Deleting or moving a user memory board fails if either of the following statements istrue: The swap a

2-10 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Note – Do not move a device that is part of a redundant confi

Chapter 2 What You Must Know Before Using DR 2-11Moreover, a system board that is pooled can be assigned to a domain only when it isregistered on DCL.

2-12 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007When kernel memory is copied, the Solaris OS is temporarily s

Chapter 2 What You Must Know Before Using DR 2-13operation.As a matter of course, system boards to be deleted, moved, or replaced have alreadybeen reg

2-14 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Note – Enable the configuration policy option when the power

Chapter 2 What You Must Know Before Using DR 2-152.2.2.3 Omit-memory OptionWhen the omit-memory option is enabled, the memory on a system board cannot

2-16 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Note – Enable the omit-I/O option when the system board is in

Chapter 2 What You Must Know Before Using DR 2-17If the kernel cage is disabled, the system may run more efficiently, but kernelmemory will be spread

Copyright 2007 FUJITSU LIMITED, 1-1, Kamikodanaka 4-chome, Nakahara-ku, Kawasaki-shi, Kanagawa-ken 211-8588, Japon. Tous droitsréservés.Entrée et revu

2-18 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007XSCF manages the following aspects of domain status:To perfor

Chapter 2 What You Must Know Before Using DR 2-19The table below lists the status types available for individual management items.XSCF changes and con

2-20 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007To perform a DR operation for a system board, you must determ

Chapter 2 What You Must Know Before Using DR 2-21FIGURE 2-5 Flow of System Board Addition Processing2.4.3.2 Flowchart: Deleting a System BoardThe flow

2-22 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Each system board status indicated in FIGURE 2-6 is the main

Chapter 2 What You Must Know Before Using DR 2-232.4.3.3 Flowchart: Moving a System BoardThe flow of DR operations and the transition of system board

2-24 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007FIGURE 2-7 Flow of System Board Move ProcessingProcess to cha

Chapter 2 What You Must Know Before Using DR 2-252.4.3.4 Flowchart: Replacing System BoardThe flow of DR operations and the transition of system board

2-26 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007FIGURE 2-8 Flow of System Board Replacement ProcessingDeletio

Chapter 2 What You Must Know Before Using DR 2-272.5 Operation ManagementThis section describes the premises and the actions for DR operations.2.5.1 I

2-28 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007memory contents. Be aware that some of the total swap space m

Chapter 2 What You Must Know Before Using DR 2-29For example, when a kernel memory board with memory mirror mode enabled isdeleted or moved, kernel me

2-30 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20072.5.8 Deletion of Board with DVD DriveTo delete the system bo

3-1CHAPTER3DR User InterfaceThis chapter describes the user interfaces for DR.3.1 How To Use the DR User InterfaceXSCF provides two user interfaces fo

3-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007The sections below describe the DR display and DR operation co

Chapter 3 DR User Interface 3-3TABLE 3-3 Options of the showdcl CommandOption Description-a Displays configuration information and status of all domai

3-4 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007The table below lists the items displayed by the showdcl(8) co

Chapter 3 DR User Interface 3-53.1.2 Displaying Domain StatusThe showdomainstatus(8) command lists the domains in the system and theirstatus. This com

3-6 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007The following example shows a display of the showdomainstatus

Chapter 3 DR User Interface 3-7The following examples show the format and options of the showboards(8)command.The table below lists the items displaye

vContentsPreface xiii1. Overview of Dynamic Reconfiguration 1–11.1 DR 1–11.2 Basic DR Functions 1–51.2.1 Adding a System Board 1–61.2.2 Deleting a Sys

3-8 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Assignment Status of assignment to domain configurationUnavail

Chapter 3 DR User Interface 3-9The following examples show displays of the showboards(8) command Example 1: Display of information on all system boar

3-10 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007 Example 2: Display of detailed information on all system bo

Chapter 3 DR User Interface 3-11Note – The showdevices(8) command only reports information about a runningdomain.TABLE 3-9 Options of the showdevices

3-12 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007The following example shows a display by the showdevices(8) c

Chapter 3 DR User Interface 3-13 Example: Display of device information on XSB00-03.1.5 Displaying System Board ConfigurationInformationUse the showf

3-14 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007The table below lists the items displayed by the showfru(8) c

Chapter 3 DR User Interface 3-153.1.6 Adding a System BoardUse the addboard(8) command to add a system board to a domain or reserve theaddition of a s

3-16 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Note – (Note 1) In the system board addition processing execu

Chapter 3 DR User Interface 3-17Note – (Note 3) If a system board has been forcibly added to a domain by theaddboard(8) command with the -f option spe

vi SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20072.1.4 Checklists for System Configuration 2–112.1.5 Reservation

3-18 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007TABLE 3-14 Options of the deleteboard CommandOption Descripti

Chapter 3 DR User Interface 3-19Note – (Note 1) The time required for system board deletion processing depends onthe amount of hardware resources moun

3-20 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007The following examples show the format and options of the mov

Chapter 3 DR User Interface 3-21Note – (Note 1) The time required for system board deletion processing in themove-source domain depends on the amount

3-22 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007Note – (Note 2) If the DR processing executed by the moveboar

Chapter 3 DR User Interface 3-23Note – (Note 1) Before replacing a system board, you must know the division typeof the replacement-target PSB and the

3-24 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20073.1.10 Reserving a Domain Configuration ChangeUse the addboar

Chapter 3 DR User Interface 3-253.2 Command ReferenceThis section lists the DR commands and other commands related to DR.For details of the commands,

3-26 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007TABLE 3-18 DR-related CommandsCommand name Functionpoweron Tu

Chapter 3 DR User Interface 3-273.3 XSCF WebXSCF Web lets you execute DR functions from a browser. XSCF Web is beyond thescope of this document. For d

Contents vii2.5.6 XSCF Failover 2–292.5.7 Kernel Memory Board Deletion 2–292.5.8 Deletion of Board with DVD Drive 2–303. DR User Interface 3–13.1 How

3-28 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 2007

4-1CHAPTER4Practical Examples of DRThis chapter provides examples of DR operations, such as the addition, deletion,move, and replacement of system boa

4-2 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.1.1 Flow: Adding a System BoardFIGURE 4-1 Flow: Adding a Sys

Chapter 4 Practical Examples of DR 4-34.1.2 Flow: Deleting a System BoardFIGURE 4-2 Flow: Deleting a System BoardChecking operation andChecking the do

4-4 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.1.3 Flow: Moving a System BoardFIGURE 4-3 Flow: Moving a Sys

Chapter 4 Practical Examples of DR 4-54.1.4 Flow: Replacing a System BoardFIGURE 4-4 Flow: Replacing a System BoardDeletion reservationoperation for t

4-6 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.2 Example: Adding a System BoardThis section provides an exa

Chapter 4 Practical Examples of DR 4-7If you need to change the PSB configuration, use the setupfru(8) command. Ifthe system board to be added is not

4-8 SPARC Enterprise Mx000 Servers Dynamic Reconfiguration User’s Guide • September 20074.3 Example: Deleting a System BoardThis section provides an e

Chapter 4 Practical Examples of DR 4-93. Check the status of the system board to be deleted.Execute the showboards(8) command to display system board