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IBM s/390 manual through The Open Group

Models: s/390

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86S/390 PID: ThinkPad Enabled for S/390

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IBM s/390 manual through The Open Group

Contents

System setup AD CD-ROM use System operation Front coverBill Ogden ThinkPad Enabled for S/390Page S/390 Partners in Development ThinkPad Enabled for S/390 International Technical Support OrganizationOctober First Edition October Contents ContentsChapter 6. Frequently asked questions iv S/390 PID ThinkPad Enabled for S/3904.3 Shutting down Contents Special noticesIndex vi S/390 PID ThinkPad Enabled for S/390 Preface Special noticeThe author 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 2.3 Linux installation 2.2 ThinkPadPartition Manually Partition Mount PointThe installation prompts continued with fairly basic items Page 2.3.1 Installation notes etc/xinetd.d # vi telnet# ps -ef grep xinetd # 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 Installing the FLEX-ES license key 3.1.320 S/390 PID ThinkPad Enabled for S/390 3.2 OS/390 AD systems 3.1.4 Next steps3.2.1 AD systems 3.2.2 OS/390 on CD-ROM Basic CD-ROM formats3.2.3 OS/390 device configuration FLEX-ES formats3.2.5 Installation tasks Unzipping and installing AWSCKD CD-ROM filesUnzip and convert a volume 3.2.4 An unzip program3.4 Minor problems 3.3 File ownershipLoad the other CDs Volume in two separate zip files 3.4.1 Next stepsFiles unzip in wrong order 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 connection4.2.2 Linux TN3270 4.2.3 IODF requirements4.2.4 System performance monitors 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/3905.2 Operating Systems Messages console 5.3 Security5.4 Server memory 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 method46 S/390 PID ThinkPad Enabled for S/390 2,5603,222222 5.7 Multi-system setup 5.8 x3270 client 5.9 Remote resources # cd /usr/lib/X11/app-defaults# cp X3270 X3270old # vi5.10 Disk caches System ASystem B System CHere is an example that uses all three options 5.11 Tuning cachesize 5.12 FSI Channel Adapters5.15 Backup and restore considerations 5.13 SCSI adapter for the ThinkPad5.14 Disk fragmentation 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 commandsMultiple consoles, sessions, screens Text editorsCD-ROM 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 definitions74 S/390 PID ThinkPad Enabled for S/390 cpu0 cpu1 cpu2channel3 local channel1 local Resource definitions Emulated control unit typesEmulated device types Typical resource definitions76 S/390 PID ThinkPad Enabled for S/390 CKD disk resources resourcename cu cutype parameters end resourcename3270 terminal resources Tape resources LAN resources$ echo ‘mount 703 bills’ flexescli localhost S10A $ 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 How to get IBM Redbooks Numa-Q Enabled for S/390 Technical Introduction, SG24-6215S/390 Partners in Development NetFinityEnabled for S/390, SG24-6501 FLEX-ES Concepts, FSIMM020 FLEX-ES Technical FAQ, FSIMM040IBM Redbooks collections 88 S/390 PID ThinkPad Enabled for S/390Symbols IndexNumerics 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 System setup AD CD-ROM use System operation Back coverThinkPad Enabled for S/390 S/390 Partners in Development