PPRC
(continued)
distance 33
hardware requirements 34
operation 33
PPRCOPY command 35
recovery 37
SnapShot considerations 36
software requirements 34
PPRCOPY command
parameters 35
RREPORT
command detail 52
command syntax 27
device detail 29
device summary 31
example 53
sample output 54
requirements
PPRC 34
SSnapShot
architecture 3
command details 43
command syntax 21
cylinder range 23
example 45
file relocation 47
file snap 24
logical copy 3
operation 4
PPRC considerations 36
resources 3
test system 48
volume snap 21
VSE/VSAM 22,59
software
requirements 13
space management 7
storage management 7
system testing
SnapShot 48
TTNT
description 2
reference counter 2, 4
track number table
See
TNT
Uupdate in place 1
Vvirtual disk architecture 1
VM minidisks 17
VSE/VSAM
sample JCL 59
SnapShot 22, 59
volume backup 60
72 RAMAC Virtual Array, Peer-to Peer Remote VSE/ESA