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IBM s/390 manual

Models: s/390

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flexescli program 82

floating point performance 67 FSI channel adapters 64 FSI hardware adapters 52 ftp 55

Fundamental Software, Incorporated 3

H

hwc command 39

I

ICA Adapter 52 ICA adapter 64 ICKDSF 42 IEEE802.3 frames 68 initawstape utility 46 instance, definition 6 instances, multiple 18 instruction cache 41 instset parameter 74 Integrated Server (IS) 4 interface local(1) parameter 77 IOCDS 33

IODF device definitions 23 IODF requirements 33

IP address, changing 67 ipl command 31

K

key mapping, x3270 49

L

LAN adapter, shared 34, 80 LAN adapters 18

LAN resources 79 license key 67 Linux commands 60 Linux swapping 41 Linux windows 58 local 75

logo, USSTAB 65

M

MAC address 64 maxwritesize option 47 memory allocations 41 memory definition 77 memory, server 18 memsize, definition 73 MIPS 67

mount command 70, 79 mount command, Linux 24 MPTS adapter number 34 MPTS number 80 Multiprise 3000 4 Multi-system setup 47

N

N3270 sessions, limit 65 named pipe 25

O

Open UNIX 2

Operating Systems Messages console 39 OS/390 AD systems 21

OS/390 device configuration 23 OS/390 R10 AD system 23 OS/390 TCP/IP 18

P

P/390, R/390		4
Parallel Channel Adapter					52
Partners in Development					2, 16, 21
PATH environment				20, 28
path parameter			75
pipe 25
port 24	18, 31
power control			59
power supplies, redundant					57
printers	68
processor speeds 65
processor, definition				6
PSW, display			57

R

RAS characteristics 5 RAS discussion 57 raw disks 53

Red Hat 7.1 Linux 4 Redbooks Web site 87

Contact us viii remote resources 49, 66 resadm command 28, 29, 33, 38 resadm command, options 81 resource definitions 75 resource manager 16

Resource Measurement Facility (RMF) 33 resource parameter 75

resources definitions 28, 69 rpm commands 59

S

S/390 central storage 64 S/390 CPU, definition 6 S/390 expanded storage 65 S/390 identification 56 SCSI adapter 53

second Linux hard disk 42 security 39

serial number, CPU 56 Server memory 39 shell script 29 shutdown process 59 shutting down 35

90S/390 PID: ThinkPad Enabled for S/390

Image 100

IBM s/390 manual

Contents

System setup AD CD-ROM use System operation Front coverBill Ogden ThinkPad Enabled for S/390Page International Technical Support Organization S/390 Partners in Development ThinkPad Enabled for S/390October First Edition October Contents Contentsiv S/390 PID ThinkPad Enabled for S/390 Chapter 6. Frequently asked questions4.3 Shutting down Special notices ContentsIndex vi S/390 PID ThinkPad Enabled for S/390 Special notice PrefaceThe 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 3.1.3 Installing the FLEX-ES license key20 S/390 PID ThinkPad Enabled for S/390 3.1.4 Next steps 3.2 OS/390 AD systems3.2.1 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 program3.3 File ownership 3.4 Minor problemsLoad the other CDs 3.4.1 Next steps Volume in two separate zip filesFiles 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 connection4.2.3 IODF requirements 4.2.2 Linux TN32704.2.4 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/3905.3 Security 5.2 Operating Systems Messages console5.4 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 method2,560 46 S/390 PID ThinkPad Enabled for S/3903,222222 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 Adapters5.13 SCSI adapter for the ThinkPad 5.15 Backup and restore considerations5.14 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 commandsText editors Multiple consoles, sessions, screensCD-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 definitionscpu0 cpu1 cpu2 74 S/390 PID ThinkPad Enabled for S/390channel3 local channel1 local Resource definitions Emulated control unit typesTypical resource definitions Emulated device types76 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/390Index SymbolsNumerics 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