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