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IBM s/390 manual IBM Redbooks collections, 88 S/390 PID ThinkPad Enabled for S/390

Models: s/390

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88S/390 PID: ThinkPad Enabled for S/390

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IBM s/390 manual IBM Redbooks collections, 88 S/390 PID ThinkPad Enabled for S/390

Contents

Bill Ogden System setup AD CD-ROM use System operationFront cover ThinkPad Enabled for S/390Page October S/390 Partners in Development ThinkPad Enabled for S/390International Technical Support Organization First Edition October Contents Contents4.3 Shutting down Chapter 6. Frequently asked questionsiv S/390 PID ThinkPad Enabled for S/390 Index ContentsSpecial notices vi S/390 PID ThinkPad Enabled for S/390 The author PrefaceSpecial notice IBM trademarks Comments welcomeChapter 1. Introduction 1.1 Purpose of this redbook 1.2 ThinkPad/EFS systems1.2.1 FLEX-ES 1.2.2 Linux 1.2.3 Positioning with other small S/390s1.3 ThinkPad/EFS hardware used 1.4 Terminology Chapter 2. System and Linux installation 2.1 Disk planningDifferences Partition Manually Partition 2.3 Linux installation2.2 ThinkPad Mount PointThe installation prompts continued with fairly basic items Page 2.3.1 Installation notes # ps -ef grep xinetd etc/xinetd.d# vi telnet # kill -s USR1 pidnumber14 S/390 PID ThinkPad Enabled for S/390 Chapter 3. FLEX-ES and OS/390 installation 3.1 FLEX-ES 3.1.1 Brief introductionPC Processor in ThinkPad 18 S/390 PID ThinkPad Enabled for S/390 3.1.2 Installation 20 S/390 PID ThinkPad Enabled for S/390 Installing the FLEX-ES license key3.1.3 3.2.1 AD systems 3.2 OS/390 AD systems3.1.4 Next steps 3.2.2 OS/390 on CD-ROM Basic CD-ROM formats3.2.3 OS/390 device configuration FLEX-ES formatsUnzip and convert a volume 3.2.5 Installation tasksUnzipping and installing AWSCKD CD-ROM files 3.2.4 An unzip programLoad the other CDs 3.4 Minor problems3.3 File ownership Files unzip in wrong order Volume in two separate zip files3.4.1 Next steps Chapter 4. FLEX-ES Operation 4.1 FLEX-ES system and resource definitions Comments4.1.1 Building a shell script $ sh shos flexes ipl a80 0a82cs 4.1.2 IPL OS/390 Terminal Solicitor4.2 Operation and use 4.2.1 User terminal connection4.2.4 System performance monitors 4.2.2 Linux TN32704.2.3 IODF requirements 4.2.5 TCP/IP for OS/390 4.3 Shutting down 36 S/390 PID ThinkPad Enabled for S/390 Chapter 5. Additional Topics Copyright IBM Corp5.1 Basic debugging 38 S/390 PID ThinkPad Enabled for S/3905.4 Server memory 5.2 Operating Systems Messages console5.3 Security 5.4.1 The vmstat command 5.4.2 Importance of Linux swapping 5.5.1 Using a second Linux hard disk 5.5 Ultrabay5.5.2 Second disk planning 5.5.3 Disk layout AD system 5.6 FLEX-ES FakeTape on OS/390 5.5.4 Alternative method3,222222 46 S/390 PID ThinkPad Enabled for S/3902,560 5.7 Multi-system setup 5.8 x3270 client # cp X3270 X3270old 5.9 Remote resources# cd /usr/lib/X11/app-defaults # viSystem B 5.10 Disk cachesSystem A System CHere is an example that uses all three options 5.11 Tuning cachesize 5.12 FSI Channel Adapters5.14 Disk fragmentation 5.15 Backup and restore considerations5.13 SCSI adapter for the ThinkPad 5.15.1 Using tar to back up S/390 volumes 5.15.2 Using tar and ftp 5.16 S/390 identification 5.15.3 CD-RW drive5.17 Display PSW and registers 5.18 RAS discussion5.19 Verify ckd disk 5.20 Linux windows5.21 Installing FLEX-ES upgrades 5.22 ThinkPad power control5.23 Useful Linux commands Common commandsCD-ROM Multiple consoles, sessions, screensText editors 62 S/390 PID ThinkPad Enabled for S/390 Chapter 6. Frequently asked questions Q Can I run a ThinkPad in 24x7 operation? 24 hours/day, 7 days/week A Yes Q How do I order a ThinkPad/EFS system? What if I am not a PID member? Q What is the difference between swapping and paging? Q How long does the ThinkPad battery last? Appendix A. FLEX-ES definition listings Basic definitions for a single HDDShell script for a single HDD 70 S/390 PID ThinkPad Enabled for S/390Definitions for two HDDs Appendix A. FLEX-ES definition listingsShell script for two HDDs 72 S/390 PID ThinkPad Enabled for S/390Appendix B. FLEX-ES parameters System definitionschannel3 local channel1 local 74 S/390 PID ThinkPad Enabled for S/390cpu0 cpu1 cpu2 Resource definitions Emulated control unit types76 S/390 PID ThinkPad Enabled for S/390 Emulated device typesTypical resource definitions CKD disk resources resourcename cu cutype parameters end resourcename3270 terminal resources $ echo ‘mount 703 bills’ flexescli localhost S10A Tape resourcesLAN resources $ echo ‘mount 704 @9.12.17.211’ flexescli localhost S10ACloned devices 80 S/390 PID ThinkPad Enabled for S/390The resadm command Common rulesCLI commands Here are a few brief notes concerning CLI commands 84 S/390 PID ThinkPad Enabled for S/390 Special notices through The Open Group S/390 Partners in Development NetFinityEnabled for S/390, SG24-6501 How to get IBM RedbooksNuma-Q Enabled for S/390 Technical Introduction, SG24-6215 FLEX-ES Concepts, FSIMM020 FLEX-ES Technical FAQ, FSIMM040IBM Redbooks collections 88 S/390 PID ThinkPad Enabled for S/390Numerics SymbolsIndex Page Page 92 S/390 PID ThinkPad Enabled for S/390 S/390 Partners in Development ThinkPad Enabled for S/390 0.2”spine 0.17”-0.473” 90-249 pagesPage Page ThinkPad Enabled for S/390 System setup AD CD-ROM use System operationBack cover S/390 Partners in Development