Paqe of GC20-1801-10 As Updated April 1, 1981 by TNL GN25-0837
Restrictions: Device/Minidisk Sharing on a sinqle Processor. 48.3
Logical Device Support Facility
( 5 7 8- 4 8. 3
Loqical Device Support Facility '-2148- XJ;;j). 48. 3 Virtual Machine Communication Facility 48.3
virtual Machine Communication Facility (.21.!! 8- 48.4
virtual Machine Communication Facility (.2748-X]1). 48.4 Sum mar y 0 f V M C F Fu n ct ion s e .. 4 9
PLANNING CONSIDERATIONS FOR 3270S. 51
Remote Attachments. . 51 Support on Binary Synchronous lines 52
Remote Hardware Confiquration Supported 52 System Generation Requirements for
Remotely-Attached Display Systems 53
The CLUSTER Macro. 54 ""T.'IT"loMT'l"'" u-. __ _ ..... .u.i..'L.l .... ".lU,-.LV ••• The RDEVI CE Macro. The Resource Identification Codes •• An Example of a Remote 3270 54 56
Configuration ••••••• 57
Local Attachments •••••••••••• 59
Local Hardware Confiquration Supported 60 Control Units. 60 Terminals. 61
printers 62
System Generation Requirements for
Locally-Supported Display Systems 62
GENERATING A VM/370 SYSTEM THAT SUPPORTS' THE 3704/3705 . 63
Coding the RDEVICE Macro ••••••• 63
Special Considerations RDEVICE Macro Creating an Entry in the
Table Reserving DASD Space for
Control program Image.
Alternate Path Support for Coding the · · · · · System Name · · · · · the 3705/3705 · · · · . · · · · · · · · · GENERATING A VM/370 SYSTEM THAT SUPPORTS 66
68
68
68
THE 3800 IMAGE LIBRARY. •••• 69
Codinq the RDEVICE Macro 69
Hardware supported . 70 Related Publications . 70 Creating and Updatinq a 3800 Named
Systeme supported 70 3850 MASS STOFAGE SYSTEM 71
Generating a VM/370 System that Supports a 3850. . ••• 71
Hardware Supported •••••••••. 71
Special Considerations for the VS1/VS2 Central Server Virtual Machine. 74
Defininq the MSS Communication
Devices . •• 74. 1 The Mass Storaqe Control Tables ••• 74.1
Creatinq MSS Volumes. 75
Copyinq 3330-1 Volumes to 3330V Volumes 76 Usinq 3330V Volumes for 1S System
Residence . 76
The V M /3 7 0 F D E V ICE M a cr 0 7 6 SAVED SYSTEMS. DISCONTIGUOUS SAVED SIGMENTS ••• Using Discontiguous Saved Segments
Special Considerations for using the
79 · 81
82 Saved Segment CMSZER Special Considerations for Using the Saved Segment CMSZER (57!8-!J;;1) 84 84 SMALL CP OPTION (.21.!!8-XX8) ATTACHED PROCESSOR SYSTEMS DMKAMAC MACLIB = •••• = Modules Containinq AP Support. 84 85
85 85
ESTIMATING VM/370 STORAGE REQUIREMENTS 87
Real Storage Requirements for CP 87
Reducing the Size of the CP Nucleus. 89
Direct Access Storage Requirements for CPo 90 CP Nucleus DASD Requirements 90 ,........... _" .. _. T"I>. ...... ""'" 'r""'I , _ 90.2 CP Nucleus DASD Requirements (.2 748- X]1). . 9 0 2
Error Recordinq DASD Requirements ••• 91
Warm Start Data DASD Requirements ••• 91
Checkpoint Start Data DASD Requirements ••••••••••••• 91 VM/370 Directory DASD Requirements •• 91 Saved System DASD Requirements •••• 91
Paging and Spooling DASD Requirements. 91 VSAM and Access Method Services Requirements. 92 IPCS Requirements. 92
External Storage •••• 92
Real Storaqe 93
Estimating DASD Storage Requirements for CMS Minidisks •• 93 MINIDISKS. ••• Defining Minidisks ••• Minidisks Space Allocation Track Charactristics ••••••• Al ter na te Tracks Alternate Tracks/Blocks Alternate Tracks/Blocks 3330/3350 Disks ••••• 3340 Disks ••• 2314/2319 Disks •••••• FB-512 Disks FB-512 Disks Labels Labels Labels (.21.!!8-X]1). Sharing Minidisks ••••• CONFIGURATIONS ••••• VM/370 Minimum Configuration Configurations Supported by CMS •• Configurations Supported by RSCS Devices Supported by VM/370 •••• Processors Processor Required Features and Facilities •••••••••• Desirable Features ••••• Direct Access storage Devices.
Magnetic Tapes •• 95 95 97 98 98 98 98 98 98 100 •• 100 100 .100 101 101 101 103 103 104 .104 .105 106 106 · . 107 10 9 110 viii IBM VM/370 ?lap-nning and System Generation Guide
Page of GC20-1801-10 As Updated April 1, 1981 by TNL GN25-0837
unit Record Devices ••• Terminals. . Special Considerations and Required
Features •••••••• '!'ransmission Control Units 2701 Fequired Features ••••••• 2702 Required and Optional Features. 2703 Required and Optional Features. IBM Integrated Communications
Attachment (ICA) Required and
Optional Features 3704/3705 Pequired Features •• Remote spooling Devices Supported by VM/370 •••••••••••••• Remote Spooling Communications Subsystew (R SCS) •• other Considerations for Planning Your 111 112 113 .120 120 121 121 122
.123
.123 123 Confiquration .• ••.•••• 126
Two-Channel Switch ••.••••• 126
Devices Used only by an Operating System in a virtual Machine and Not
by VM/370 . .126 Service Record File. .126
Multiple Service Pecord Files. .127 PART 2. DEFINING YOUB VM/370 SYSTEM ••• 129 INTRODUCTION . . . PREPARING THE REAL I/O CONFIGURATION FILE (DMKRIO) . ••••• Coding the Real I/O Configuration
Marcos for Remote 3270s CLUSTER Marco. ••• TERMINAL Marco . RDEVICE Marco RCTLUNIT Marco RCHA NNEL Marco RIOGEN Marco Example of Coding the Real I/O Configuration File (DMKRIO) .. PREPARING THE CP SYSTEM CONTROL FILE (D!1KSYS). •• ••• Performance Considerations for Coding
the DMKSY S File Macros. Performance Considerations for Coding"
the (D!1KSYS) File Macros (j148.::XX32) Performance Considerations for Coding the (DMKSYS) File Macros (2748.::XE1) SYSOWN Macro . SYSRES Macro SYSOPR Macro SYSCOR Macro S YSTIL1E Macro. SYSMON Macro. SYSJRL Macro 131 133
.134
.135
.137 142 151 155
.155
.158 163 164 165 165
.166 168 173
.174
.176 178 181 SYSACNT Macro SYSACNT Macro SYSLOCS Macro •.•••• SYSLOCS Macro SYSLOCS Macro 182 182 182 .182. 1 ••••••• 182.1
CREATING YOUR VM/370 DIRECTORY .183
Considerations for Preparing the
Directory Control Statements. .183 System Support virtual Machines. .184 Sample Directory EntrieS. •• .185
The System Operator's virtual Machine (OPERATOR). A Virtual Machine to Receive System Dumps (OPERATNS) ••••••••• A virtual Machine for Updating and Supp orting VM/370 (VMSY S) A Hardware Service Virtual Machine (SERV) •••••••••••••• The VM/370 Directory Supplied with the Starter System. 2314 Starter System Supplied Directory 3330 Starter System Supplied
Directory 3340 Starter System Supplied Directory . 3350 Starter System Supplied Directory .
FB-512 Starter System Supplied .185
.186
.186
.187
.187
.188 .190 .192 .. 194
Directory C2]!!32=XX32). •• .196
FB-512 Starter System Supplied Directory (57 4 •• 196
Allocating DASD Space for the VM/370 Directory •••••••••••••• 196
Allocating DASD Space for the VM/370 Directory (2148=!X8) ••••• _ •• 196.2
Allocating DASD Space for the VM/370 Di rect ory (21!! 8- X].1). 196. 2
The Direct ory Program. 197
Invoking the Directory Program (DMKDIR) Uncer eMS. .198
Invoking Directory as a Standalone
Program. .199
Directory Control Statements ••••• 200 Directory Entries for CMS/DOS ••••• 215 PREPARING THE SYSTEM NAME TABLE FILE
(DMK SNT) . . . . · · · · · · · .217
coding the NAMESYS Macro · · · · · · · .220 Coding the NAMESYS Macro .220.4
Coding the NAMESYS Macro .220.4
Coding the NAMENCP Macro · · · · · .. .. .. 222
Coding the NAMENCP Macro (57!!32=XX32)· .222.1
Coding the NAMENCP Macro (214 8- .222.1
Coding the NAME3800 Macro. · · .. · · · .223
ALTERING THE FORMS CONTROL BUFFER LOAD (DMK FCB). 224 PART 3. GENERATING VM/370 (CP, CMS, RSCS, AND IPCS) .225 INTRODUCTION. .227
General Information. .228
GENERATING CP AND CMS USING THE STARTER SYSTEMS. .229 Step 1. Load the Format Program from
the Starter System Tape •••••••• 229 Step 2. Format, Label, and Allocate
the system Residence Volume •••••• 229 Step 3. Label the Starter System Volume ••••••••••••••••• 231 Step 4. Load the DASD Dump Restore Program from the Starter System Tape •• 231 Step 5. Restore the Starter System to
Disk. .231 Step 6. IPL the Starter System ••••• 236
Contents i x
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