IBM s/390 - Manual

IBM s/390

IBM s/390 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – International Technical Support Organization
  • Page 5 – iii; Contents
  • Page 6 – iv
  • Page 9 – vii; Preface; The author; Special notice
  • Page 10 – viii; IBM trademarks; Your comments are impor tant to us!; Use the online Contact us review redbook form found at:; Send your comments in an Internet note to:
  • Page 11 – Introduction
  • Page 12 – Purpose of this redbook; program for members
  • Page 13 – No special adapter cards or other hardware is needed for basic
  • Page 14 – The following table offers a few initial comparisons:
  • Page 15 – The basic hardware requirements are:
  • Page 16 – Server means our underlying ThinkPad hardware.
  • Page 17 – System and Linux installation; There are no RAID functions to customize.
  • Page 18 – Linux has added more factors to these elements:; Differences
  • Page 19 – in the standard disk position. We; Linux installation; You can select; comfortable. We found that the Linux; fdisk; was just different enough from DOS; fdisk; to be
  • Page 20 – and you can
  • Page 23 – another host on your subnet.; telnet; to; telnet or ftp; into your machine, you need to
  • Page 26 – Conceptually, FLEX-ES can be viewed as the following components:
  • Page 27 – PC Processor in ThinkPad
  • Page 29 – su; step complicates documentation, so we will simply
  • Page 30 – Installing the FLEX-ES license key; A version of
  • Page 32 – by a
  • Page 33 – . The two files are usually placed in a single ZIP file.; ckdconvaws; ) to conver t AWSCKD format to the FLEX-ES
  • Page 34 – unzip; Unzipping and installing AWSCKD CD-ROM files; Mount CD
  • Page 35 – Load the other CDs
  • Page 36 – Files unzip in wrong order; order, and this involves using intermediate files.; Volume in two separate zip files
  • Page 37 – resadm
  • Page 38 – FLEX-ES system and resource definitions; cfcomp; Comments
  • Page 41 – Terminal Solicitor
  • Page 42 – The processor type (in the; response) is 1245. This is the processor type for a; Operation and use
  • Page 43 – activated by the FLEX-ES resource manager; In response to a
  • Page 44 – We included the following FLEX-ES definitions:; We changed the following lines in the TCPIP.PROFILE.TCPIP data set:; MPTS; This number is not related to any Linux LAN number.; and is not very useful.
  • Page 47 – Additional Topics
  • Page 49 – Operating Systems Messages console; hwc; to specific IP addresses and not; The; (described in “System definitions” on
  • Page 50 – should not be forced to page; sar
  • Page 51 – System
  • Page 52 – flag in; ckdfmt; prevents a verification pass to read the formatted data
  • Page 53 – We partitioned the disk with
  • Page 54 – does not. We handled the situation this way:
  • Page 55 – The process of unzipping and installing a volume from; commands to, in effect, bring the volumes
  • Page 56 – initawstape; to initialize a
  • Page 57 – You might consume all the free space in the server file system.; mount; command. You need to; flexes; can be used to change the
  • Page 59 – You will need to use :w! to save the file in; Remote resources
  • Page 61 – Here is an example that uses all three options:; moun; An exposure exists if the system fails; ckdcachestats; command to monitor cache effectiveness:
  • Page 62 – Tuning cachesize; will reset the statistics.; FSI Channel Adapters; ESCON Channel Adapter
  • Page 63 – SCSI adapter for the ThinkPad; The standard Red Hat 7.1 distribution does not contain a standard; defrag; We took the following approach:; Backup and restore considerations; Since a typical
  • Page 65 – We intended to use the; cmp; command to verify that the restored file matched the original; ftp; the Linux file
  • Page 66 – it, but we wanted the disk compression offered by; tar; and; The processor type field for an EFS system has one of these values:
  • Page 67 – Display PSW and registers; – ECC memory
  • Page 68 – Verify ckd disk; chkckd
  • Page 69 – Another window (not root) was sometimes useful for running; vmstat; commands and similar; exit; from root in Window 1; rpm; ThinkPad power control
  • Page 70 – Useful Linux commands; Common commands
  • Page 71 – Text editors; . It is suitable for almost all the text editing we
  • Page 73 – Frequently asked questions; vi; to administer the Linux system?
  • Page 75 – Q: Can I connect to OS/390 with an ASCII telnet session? I want to use
  • Page 76 – – Device traces, which are usually obtained with the; devtrsnap; command. These are
  • Page 79 – FLEX-ES definition listings; Basic definitions for a single HDD
  • Page 80 – The tape definition is OFFLINE. This means that FLEX-ES; commands are needed; Shell script for a single HDD; After using
  • Page 81 – Definitions for two HDDs
  • Page 82 – Shell script for two HDDs
  • Page 83 – System definitions; System definitions are usually something like this:
  • Page 85 – The channel; The path; Resource definitions; produce syscf and rescf files, before they can be used.; Emulated control unit types
  • Page 87 – You will need to consult the full; CKD disk resources
  • Page 88 – command must be issued to
  • Page 89 – Tape resources; The keyword; command to specify the UNIX file to be used. (The; page 45 for more information about FakeTape.; LAN resources
  • Page 90 – number, you must include an options statement:; Cloned devices
  • Page 91 – Common rules; is correct because there is a space before and after the hyphen.; The resadm command; A few notes about the resource manager may be useful:
  • Page 92 – CLI commands; IPname
  • Page 95 – Special notices; The following terms are trademarks of other companies:
  • Page 96 – through The Open Group.
  • Page 97 – Related publications; IBM Redbooks; Other resources; FLEX-ES System Programmer’s Guide, FSIMM300; Referenced Web sites; These Web sites are also relevant as further information sources:; How to get IBM Redbooks
  • Page 98 – IBM Redbooks collections
  • Page 99 – Index; Symbols
  • Page 103 – in D
  • Page 106 – ThinkPad Enabled for S/390; System setup; Back cover
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Summary

Page 3 - International Technical Support Organization

International Technical Support Organization S/390 Partners in Development:ThinkPad Enabled for S/390 October 2001 SG24-6507-00

Page 5 - iii; Contents

© Copyright IBM Corp. 2001 iii Contents Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Page 6 - iv

iv S/39 0 PID: Thin kPa d Enabl ed for S/3 90 4.3 Shutting down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Chapter 5. Additional Topics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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