HP XP7 Continuous Access Journal User Guide (TK911-96002)
Index
Symbols
2 data center configuration, 134
3 data center configurations, 124
A
Auto LUN, 123
Auto LUN V2 volumes, 118
B
Business Copy volumes, 117, 137
business requirements, assessing, 19
C
cables and switches, 40
Cache and Nonvolatile Storage (NVS), 17
cache changes and pair status, 65
Cache Residency, 119
Cache Residency Manager volumes, 117
cache-fast-write, options for, 73
calculating bandwidth, 34
cascade configuration with Cnt Ac-S, 124
Cnt Ac-J
set up, 55
Cnt Ac-S
removing pair relationship, 83
collecting write-workload data, 20
command device, remote, 129
components, 9
configuration workflow, 54
consistency group with multiple systems, 18
consistency status, 66, 68
contacting HP, 114
Continuous Access Synchronous volumes, 118, 124
conventions
document, 115
storage capacity values, 115
text symbols, 116
copy operations, overview, 12
creating
a journal, 57
a pair, 43
D
data consistency, how maintained in S-VOL, 28
Data Exchange volumes, 117
data path, 41
description, 11
planning workflow, 33
Data Retention, 119
Data Retention volumes, 117
data transfer speed, planning for, 21
data transfer threshold, changing, 82
defining a remote path, 55
deleting
a journal, 81
a pair, 51
a pair forcibly, 74
a remote path, 82
pairs from a mirror, 52
the Cnt Ac-S relationship, 83
delta resync
configuration, 127
no differential data, 64
remote command devices, 129
direct connection, graphic, 41
disaster recovery
general procedures, 87
in 2DC config;, 93
in 3DC cascade config, 89
switching host oper. to S-VOL, 88
when using multiple storage systems, 88
document
conventions, 115
related information, 114
documentation
HP website, 114
providing feedback, 114
E
error code, 95
exporting pair information, 70
extender graphic, 42
external port, 39
F
Fast Snap, 121
Fast Snap volumes, 118
fibre channel, additional switchs, 40
file recovery, database recovery, 87
filtering a list, 61
forcibly deleting pairs, 74
G
guidelines for preparing systems, 30
H
hardware problems, 100
help
obtaining, 114
HOLDING status and delta resync operation, 64
host failover software, 27
hosts supported, 16
HP
subscription service, 114
technical support, 114
I
initial copy overview, 12
initiator port, 39
184 Index