vi V!/370 0Feratcr's Guide

Page of GC20-1806-9 As Updated April 1, 1981 by TNL GN25-0834
Contents
The entries in this Table of Contents are accumulative. They list additions to this
publication by the following VM/370 System Control Program Products: • VM/370 Basic system Extensions, Program Number 5748-118 • 'M/370 System Extensions, program Number 5748-IEl However, the text within the publication is not accumulative; it only relates to the one SCP proqram product that is installed on your system. Therefore, there may be topics and
references in this Table' of contents that are not contained in the body of this
publication.
xi SECTION 1. INTRODUCTION TO THE OPERATIONAL CONTROL OF THE VK/370 SYSTEM.l System/370 Recovery Management Support •• 2 Kachine Check Handler (KCH). • .3
Channel Check Handler (CCH). • .3 I/O Error Recording and SVC 76 • .4 VK/370 Recovery Features. • • .4
Recording Facilities •••••••••• 4 VM/370 Repair Facilities • • .5 VM/370 Restart Facilities. • .5 SECTION 2. INITIATING VM/370 OPERATION •• 7
Console Input Procedures .7
operating Procedures. • • • • • • • .8 System Definition. • • • • • • • • .9 System Initialization. • • • • • • .9 Mass Storage System Initialization. 17
Attached Processor Initialization. • 18
Console Definition. • • • • • • • 19
Disabling the VM/310 Primary Console • 20 Selecting a V8/370 Alternate Console
durinq VK/370 Initialization. • • • • 21
Controlling the 370x Communications
Controller. • • • • • • •••••••• 21
Considerations for Loading All 370x Control programs. • • • • • • • • • • 22
Special Considerations for Loading the
EP 310x Control Program • • • • • • • 23 Messages On startup and Initializatian • 24
Console Messages after Startup • • • • • 24 System Operation Status Messages • • • 24 Messages from Virtual Machine Users. • 24
Hardware and Program Status Messages • 24 3800 printing Subsystem Support. • • 26
Dedicated 3800 Printer Support • • 26
Performance Options. • • • • • • • • 27
Reserved Page Frames Option. • 27
Favored Execution Option • • • 28
virtual=Real option. • • • • • • 29
Locked Pages Option. • • • • • • • 31 Priority • • • • • • • • • • • • • 32 VM/370 Assistance -Hardware Assist •• 32
Affinity • • • • • • • • • • • • • • • 34 System Termination • • • • • • • System Abend Dumps • • SECTION 3. CP • • 35 • 36 • 37
privilege Classes for CP Commands. • • 37
Operator Commands. • • Notational Conventions •••• ACNT • • • • • ATTACH •••••• ATTACH CHANNEL • • AUTOLOG. • • • • • 41 • 41 • 44 • 45 • 50 • 52 • 54 • 56 • 59 • 62 BACKSPAC • CHANGE • DCP •• DEFINE • DETACH. • • • • • 64
DET ACH CHANNEL • • • • • 67 DISABLE •• DMCP • • • • • • • 68 • 69
DRAIN.
ENABLE • FLU SH •• FORCE. FREE • • • • • 72
73 • 74 • 76 • 77 • 78 HALT •• HOLD •• INDICATE. LOADBUF. LOCATE •• LOCK •.•• MESSAGE •• • • • • • • 79 KIGRATE MONITOR •••••• MONITOR Event Tracing and Recording. • Event Tracing and
Recording .••.• Performance Measurement. • • • Performance Measurement KSGNOH • • • • • • • • • • • • • NETWORK. • • • • • • • • • • • • Network Command Usage for 370x • 80 • 86 • 89 • 90 • 92 • 94 • 94 • 94.2 • 94 • 94.2 • 94 • 94.2 • .105 .106 FUnctions. • • • • • • • • • .106 NETWORK Command Usage for Remote 3270.106 Contents vii