Starter Systems r 1 Real I cylinder 1 I 0 Number of Cylinders contents VM/310 directory
1------------·------------------------------------------------------------ 1 1-2 2 191 minidisk for the IVPM1 user 1----------------------------------------------------------------------------------- , 3-4 1 1 5-10 1 I 11
12-13 14 15-45 46-47 48-281 28A-341 I 2
6
2
31
2 240 60 191 minidisk for the IVPM2 user CP nucleus
Warm start data I/O Error Recording area Spool file recovery
Spooling and paging space i91 fOi CPGEN tiSei 190 minidisk (the CMS system disk) for the CMSSYS user The' nucleus occupies the last two cylinders of the minidisk. 194 minidisk of the CPGEN user -it contains
the CP object modules (text 1 !ote: Cylinders 348-695 are not used when the starter system is 1 restored to a 3340 Model 10. L
Figure 24. Format of a 3340 Restored Disk
234 IBM VM/310 Planning and System Generation Guide

r I Real I Cylinder I I 0 I I 1 , I 2 I I 3-4 , I 5 I I 6-7 I , 8 , , 9-19 I I 20 21-55
56-64
65-554
Number of Cylinders 1
1
1
2
1
2
1
11
1
35
9 490 Apr il 1, 1981 Starter Systems contents VM/370 directory
191 minidisk for the IVPK1 user
191 minidisk for the IVPM2 user CP nucleus Warm start data I/O Error Recording area Spool file checkpoint Spooling and paging space
191 minidisk for the CPGEN user 190 minidisk (the CMS system disk) for the CMSSYS user The nucleus occupies the
cylinder of the minidisk.
last
194 minidisk of the CPGEN user -it contains
the CP object modules (text Not used.
Fiqure 25. Format of a 3350 Restored Disk CPGEN, CMSSYS, IVPM1, and IVPM2 are user identifications that own
certain minidisks on the starter system volume. CPGEN is the userid of the operator
control the real system and to build
installation) • (that is, you use this userid to
a version of CP tailored to your CMSSYS is a directory entry on the starter system volume that owns CMSSYS 190 (the eMS system disk). CPGEN has a read-only link to CMSSYS 190 in order to use it to create the new system. Using this link, the CPGEN user can read from, but not write on, the 190 minidisk belonging
to the CMSSYS user. IVPM1 and IVPM2 are used with the Installation Verification Procedure
to test the new system. Part 3. Generating VM/370 (CP, CMS, RSCS, and IPCS) 235