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IBM s/390 manual

Models: s/390

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IBM s/390 manual

Contents

Front cover System setup AD CD-ROM use System operationBill 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 Comments welcome IBM trademarksChapter 1. Introduction 1.2 ThinkPad/EFS systems 1.1 Purpose of this redbook1.2.1 FLEX-ES 1.2.3 Positioning with other small S/390s 1.2.2 Linux1.3 ThinkPad/EFS hardware used 1.4 Terminology 2.1 Disk planning Chapter 2. System and Linux installationDifferences 2.2 ThinkPad 2.3 Linux installationPartition Manually Partition Mount PointThe installation prompts continued with fairly basic items Page 2.3.1 Installation notes # vi telnet etc/xinetd.d# ps -ef grep xinetd # kill -s USR1 pidnumber14 S/390 PID ThinkPad Enabled for S/390 Chapter 3. FLEX-ES and OS/390 installation 3.1.1 Brief introduction 3.1 FLEX-ESPC 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 Basic CD-ROM formats 3.2.2 OS/390 on CD-ROMFLEX-ES formats 3.2.3 OS/390 device configurationUnzipping and installing AWSCKD CD-ROM files 3.2.5 Installation tasksUnzip 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 Comments 4.1 FLEX-ES system and resource definitions4.1.1 Building a shell script $ sh shos flexes ipl a80 0a82cs Terminal Solicitor 4.1.2 IPL OS/3904.2.1 User terminal connection 4.2 Operation and use4.2.2 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 Copyright IBM Corp Chapter 5. Additional Topics38 S/390 PID ThinkPad Enabled for S/390 5.1 Basic debugging5.2 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 Ultrabay 5.5.1 Using a second Linux hard disk5.5.2 Second disk planning 5.5.3 Disk layout AD system 5.5.4 Alternative method 5.6 FLEX-ES FakeTape on OS/39046 S/390 PID ThinkPad Enabled for S/390 2,5603,222222 5.7 Multi-system setup 5.8 x3270 client # cd /usr/lib/X11/app-defaults 5.9 Remote resources# cp X3270 X3270old # viSystem A 5.10 Disk cachesSystem B System CHere is an example that uses all three options 5.12 FSI Channel Adapters 5.11 Tuning cachesize5.15 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 5.15.3 CD-RW drive 5.16 S/390 identification5.18 RAS discussion 5.17 Display PSW and registers5.20 Linux windows 5.19 Verify ckd disk5.22 ThinkPad power control 5.21 Installing FLEX-ES upgradesCommon commands 5.23 Useful Linux 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? Basic definitions for a single HDD Appendix A. FLEX-ES definition listings70 S/390 PID ThinkPad Enabled for S/390 Shell script for a single HDDAppendix A. FLEX-ES definition listings Definitions for two HDDs72 S/390 PID ThinkPad Enabled for S/390 Shell script for two HDDsSystem definitions Appendix B. FLEX-ES parameters74 S/390 PID ThinkPad Enabled for S/390 cpu0 cpu1 cpu2channel3 local channel1 local Emulated control unit types Resource definitionsEmulated device types Typical resource definitions76 S/390 PID ThinkPad Enabled for S/390 resourcename cu cutype parameters end resourcename CKD disk resources3270 terminal resources LAN resources Tape resources$ echo ‘mount 703 bills’ flexescli localhost S10A $ echo ‘mount 704 @9.12.17.211’ flexescli localhost S10A80 S/390 PID ThinkPad Enabled for S/390 Cloned devicesCommon rules The resadm commandCLI 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 Numa-Q Enabled for S/390 Technical Introduction, SG24-6215 How to get IBM RedbooksS/390 Partners in Development NetFinityEnabled for S/390, SG24-6501 FLEX-ES Concepts, FSIMM020 FLEX-ES Technical FAQ, FSIMM04088 S/390 PID ThinkPad Enabled for S/390 IBM Redbooks collectionsSymbols IndexNumerics Page Page 92 S/390 PID ThinkPad Enabled for S/390 0.2”spine 0.17”-0.473” 90-249 pages S/390 Partners in Development ThinkPad Enabled for S/390Page Page Back cover System setup AD CD-ROM use System operationThinkPad Enabled for S/390 S/390 Partners in Development