IBM s/390 specification

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IBM s/390 manual

Contents

ThinkPad Enabled for S/390 Bill OgdenPage International Technical Support Organization First Edition October Contents Shutting down Index Vi S/390 PID ThinkPad Enabled for S/390 Special notice Author IBM trademarks Comments welcome Introduction Purpose of this redbook ThinkPad/EFS systems FLEX-ES Linux Positioning with other small S/390s ThinkPad/EFS hardware used Terminology System and Linux installation Disk planning Differences Partition Manually Partition Linux installationThinkPad Mount Point Device Requested Actual Type Purpose 255.255.255.0 Device Partition Type Default Boot12.17.210 12.17.150 Gnome Select Start X automatically Installation notesMonitor Setup IBM 9513 T55A TFT No clock chip 24 bit # df -h # kill -s USR1 pidnumber PID number for xinetd Etc/xinetd.d # vi telnet# ps -ef grep xinetd 14 S/390 PID ThinkPad Enabled for S/390 FLEX-ES and OS/390 installation FLEX-ES Brief introduction PC Processor in ThinkPad Page Installation Installing the FLEX-ES license key AD systems OS/390 AD systemsNext steps # mkdir /s391 2 OS/390 on CD-ROM Basic CD-ROM formats 3 OS/390 device configuration FLEX-ES formats An unzip program Installation tasksUnzipping and installing Awsckd CD-ROM files Mount /dev/cdrom /mnt/cdrom Minor problems File ownership Volume in two separate zip files Files unzip in wrong order FLEX-ES Operation FLEX-ES system and resource definitions Comments # resadm -s R10A.rescf Building a shell script$ cd /usr/flexes/rundir $ resadm -r $ sh shos Flexes ipl a80 0a82cs =stor IPL OS/390Terminal Solicitor 11.42.47 Operation and useUser terminal connection A80,8 System performance monitors Linux TN3270Iodf requirements Rmf 5 TCP/IP for OS/390 # resadm -k Shutting down# resadm -T # exit 36 S/390 PID ThinkPad Enabled for S/390 Additional Topics Basic debugging Server memory Operating Systems Messages consoleSecurity Vmstat command Importance of Linux swapping CPU # cat /proc/partitions Using a second Linux hard diskUltrabay Second disk planning Device Volser Addr Use Disk layout AD systemPartition Mount Size Use FLEX-ES FakeTape on OS/390 Alternative method 560 222222 Multi-system setup $ x3270 -model 3 -keymap pc -port tn3270 localhostt91f X3270 client$ x3270 -model 3 -keymap pc -port tn3270 localhost Function Keys Used # vi # cd /usr/lib/X11/app-defaults # cp X3270 X3270oldRemote resources Disk caches System B Writes Cache Hits Tuning cachesize FSI Channel Adapters Disk fragmentation Backup and restore considerationsScsi adapter for the ThinkPad Using tar to back up S/390 volumes $ tar -cvzf /holding/OS39RA.tarz /s390/OS39RA Using tar and ftp $ cd /usr/flexes/rundir $ sh buOS39RAc 16 S/390 identification CD-RW drive Display PSW and registers RAS discussion Verify ckd disk Linux windows Installing FLEX-ES upgrades ThinkPad power control Useful Linux commands Common commands Multiple consoles, sessions, screens Text editors 62 S/390 PID ThinkPad Enabled for S/390 Frequently asked questions 64 S/390 PID ThinkPad Enabled for S/390 Frequently asked questions 66 S/390 PID ThinkPad Enabled for S/390 Frequently asked questions 68 S/390 PID ThinkPad Enabled for S/390 Appendix A. FLEX-ES definition listings Basic definitions for a single HDD Shell script for a single HDD Definitions for two HDDs Shell script for two HDDs Appendix B. FLEX-ES parameters System definitions Cpu0 Cpu1 Cpu2 Resource definitions Emulated control unit types Emulated device types Typical resource definitions CKD disk resources Terminal resources Tape resources LAN resources Cloned devices Resadm command Common rules CLI commands 560 Home/tape3 Flexes mount A90 S390/WORK01710 Altcons 84 S/390 PID ThinkPad Enabled for S/390 Special notices 86 S/390 PID ThinkPad Enabled for S/390 Referenced Web sites How to get IBM RedbooksIBM Redbooks Other resources IBM Redbooks collections Index Pipe Port Power control Terminal logo Terminal Solicitor 16, 18, 31, 39, 65 92 S/390 PID ThinkPad Enabled for S/390 Partners in Development ThinkPad Enabled for S/390 Page Page ThinkPad Enabled for S/390 System setup AD CD-ROM use System operation