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s/390 manual S/390 Partners in Development ThinkPad Enabled for S/390
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Install
FAQ
3.2.3 OS/390 device configuration
Minor problems
System setup AD CD-ROM use System operation
The vmstat command
# cd /usr/lib/X11/app-defaults
Tuning cachesize
Backup and restore considerations
Q How long does the ThinkPad battery last?
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S/390 Partners in Development: ThinkPad Enabled for S/390
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Contents
ThinkPad Enabled for S/390
System setup AD CD-ROM use System operation
Front cover
Bill Ogden
Page
International Technical Support Organization
S/390 Partners in Development ThinkPad Enabled for S/390
October
First Edition October
Contents
Contents
iv S/390 PID ThinkPad Enabled for S/390
Chapter 6. Frequently asked questions
4.3 Shutting down
Special notices
Contents
Index
vi S/390 PID ThinkPad Enabled for S/390
Special notice
Preface
The author
Comments welcome
IBM trademarks
Chapter 1. Introduction
1.2 ThinkPad/EFS systems
1.1 Purpose of this redbook
1.2.1 FLEX-ES
1.2.3 Positioning with other small S/390s
1.2.2 Linux
1.3 ThinkPad/EFS hardware used
1.4 Terminology
2.1 Disk planning
Chapter 2. System and Linux installation
Differences
Mount Point
2.3 Linux installation
2.2 ThinkPad
Partition Manually Partition
The installation prompts continued with fairly basic items
Page
2.3.1 Installation notes
# kill -s USR1 pidnumber
etc/xinetd.d
# vi telnet
# ps -ef grep xinetd
14 S/390 PID ThinkPad Enabled for S/390
Chapter 3. FLEX-ES and OS/390 installation
3.1.1 Brief introduction
3.1 FLEX-ES
PC Processor in ThinkPad
18 S/390 PID ThinkPad Enabled for S/390
3.1.2 Installation
3.1.3
Installing the FLEX-ES license key
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3.1.4 Next steps
3.2 OS/390 AD systems
3.2.1 AD systems
Basic CD-ROM formats
3.2.2 OS/390 on CD-ROM
FLEX-ES formats
3.2.3 OS/390 device configuration
3.2.4 An unzip program
3.2.5 Installation tasks
Unzipping and installing AWSCKD CD-ROM files
Unzip and convert a volume
3.3 File ownership
3.4 Minor problems
Load the other CDs
3.4.1 Next steps
Volume in two separate zip files
Files unzip in wrong order
Chapter 4. FLEX-ES Operation
Comments
4.1 FLEX-ES system and resource definitions
4.1.1 Building a shell script
$ sh shos flexes ipl a80 0a82cs
Terminal Solicitor
4.1.2 IPL OS/390
4.2.1 User terminal connection
4.2 Operation and use
4.2.3 IODF requirements
4.2.2 Linux TN3270
4.2.4 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 Topics
38 S/390 PID ThinkPad Enabled for S/390
5.1 Basic debugging
5.3 Security
5.2 Operating Systems Messages console
5.4 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 disk
5.5.2 Second disk planning
5.5.3 Disk layout AD system
5.5.4 Alternative method
5.6 FLEX-ES FakeTape on OS/390
2,560
46 S/390 PID ThinkPad Enabled for S/390
3,222222
5.7 Multi-system setup
5.8 x3270 client
# vi
5.9 Remote resources
# cd /usr/lib/X11/app-defaults
# cp X3270 X3270old
System C
5.10 Disk caches
System A
System B
Here is an example that uses all three options
5.12 FSI Channel Adapters
5.11 Tuning cachesize
5.13 SCSI adapter for the ThinkPad
5.15 Backup and restore considerations
5.14 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 identification
5.18 RAS discussion
5.17 Display PSW and registers
5.20 Linux windows
5.19 Verify ckd disk
5.22 ThinkPad power control
5.21 Installing FLEX-ES upgrades
Common commands
5.23 Useful Linux commands
Text editors
Multiple consoles, sessions, screens
CD-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 listings
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Shell script for a single HDD
Appendix A. FLEX-ES definition listings
Definitions for two HDDs
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Shell script for two HDDs
System definitions
Appendix B. FLEX-ES parameters
cpu0 cpu1 cpu2
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channel3 local channel1 local
Emulated control unit types
Resource definitions
Typical resource definitions
Emulated device types
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resourcename cu cutype parameters end resourcename
CKD disk resources
3270 terminal resources
$ echo ‘mount 704 @9.12.17.211’ flexescli localhost S10A
Tape resources
LAN resources
$ echo ‘mount 703 bills’ flexescli localhost S10A
80 S/390 PID ThinkPad Enabled for S/390
Cloned devices
Common rules
The resadm command
CLI commands
Here are a few brief notes concerning CLI commands
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Special notices
through The Open Group
FLEX-ES Concepts, FSIMM020 FLEX-ES Technical FAQ, FSIMM040
How to get IBM Redbooks
Numa-Q Enabled for S/390 Technical Introduction, SG24-6215
S/390 Partners in Development NetFinityEnabled for S/390, SG24-6501
88 S/390 PID ThinkPad Enabled for S/390
IBM Redbooks collections
Index
Symbols
Numerics
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/390
Page
Page
S/390 Partners in Development
System setup AD CD-ROM use System operation
Back cover
ThinkPad Enabled for S/390