HP XP7 Continuous Access Synchronous for Mainframe Systems User Guide (TK911-96003)

Index
A
additional shared memory, 28
Auto LUN, 57
B
bandwidth, 46
Basic HyperSwap, 24
bitmap areas, 38
Business Continuity Manager
about, 11
command device for, 16
commands compared with PPRC, 18
specifications for, 15
Business Copy Z, sharing volumes, 54
C
cache memory changes, and pair status, 29, 78
cache planning considerations, 28
cache requirement, 28
CESTPATH/YKBLDPTH, SAID values for, 19
CGROUP (FREEZE/RUN) support, 122
CGROUP command, 124
consistency groups
description, 10
planning, 40
requirements, 41
contacting HP, 115
Continuous Access Journal Z, sharing volumes with, 56
Continuous Access Synchronous Z
components, 9
consistency groups, 40
copy operations described, 11
data path planning, 46
disaster recovery, 95
maximum pairs, 37
overview, 8
pair operations, 66
pair requirements,recommendations, 34
ports for, 49
preparing the storage system for, 28
requirements, 13
setup, 59
sharing volumes, 50
typical environment, 9
using to migrate data, 93
conventions
document, 116
storage capacity values, 116
text symbols, 117
creating multiple pairs, assigning S-VOLs, 67
creating pairs, 66
D
DASD fast write, planning considerations, 29
data path
description, 10
planning, 46
supported configurations, 47
delete mode, setting, 73
deleting pairs, 72
DFW to Secondary Volume, setting, 68
differential data, planning, 37
disaster recovery, 95
document
conventions, 116
related information, 115
documentation
HP website, 115
providing feedback, 115
duplicate VOLSERS, handling, 35
E
error codes, 100
Error reporting communications (ERC)
about, 11
planning, 46
exporting pair information, 83
external port, 49
F
F/M=FB message, 16
failover software
about, 11
failure conditions and PPRC, 127
Fence Level
details, 36
fence level
changing, 82
fence level, setting, 68
Fibre Channel requirements, 46
file and database recovery, 95
FREEZE option, changing, 86
FREEZE option, setting, 62
G
GDPS feature comparison for storage systems, 130
H
help
obtaining, 115
history of operations for a pair, 80
hosts supported, 13
HP
subscription service, 115
technical support, 115
I
IEA494I and IEA491E console messages, 126
IEA494I message, 96
initial copy
about, 11
193