Operating System Software Owner manual

Index
Symbols
1-to-1 Remote Copy
illustration, 43
setup, 43
A
admitrcopylink command, 215
alerts, 208
asynchronous periodic mode
how Remote Copy operates, 195
resynchronization, 196
snapshot utilization, 205
synchronization types, 197
volume group synchronization, 198
volume groups, 210
audience for this guide, 1
automatic resynchronizations, 201
autonegotiation
troubleshooting, 100
B
backup
storage system
connect to primary storage system, 21
base volume, 199
bidirectional, 14
bidirectional disaster recovery
synchronous mode, 103
broken link between storage servers, 207
C
cautions and notes, 11
commands
admitrcopylink, 215
controlport, 33
creatercopygroup, 51
creatercopytarget, 215
setrcopygroup, 89
showrcopy, 49
showrctransport, 39
showtask, 87
startrcopy, 86
startrcopygroup, 53
syncrcopy, 196
configuring the synchronization period, 201
connect primary and backup storage systems, 21
consistency groups
configuring the synchronization period, 201
loss of sync between, 208
synchronization of new consistency groups, 197
controller node ports, install and configure, 33, 116
controller nodes, 33
controlport command
controlport rcfc, 38
controlport rcip, 33
CPGs
maximum volumes, 188
D
data
noncurrency, 201
data flow
natural direction, 182
disaster recovery
location of primary and backup storage systems, 22
F
failures
command failure due to no mirror config, 106
complete network failure, 208
newtwork failure (disaster recovery), 106
primary storage system, 209
read errors, 210
read request failure, 210
single link, 184
storage system, 209
write errors, 209
FC SAN, 22
free snapshot data space, 187
G
Gigabit Ethernet
cards, 24
links, 22
switches, 22
H
HP 3PAR Remote Copy Software license, 23
HP 3PAR Thin Reclamation Software, 187
HP 3PAR Virtual Domains Software, 289
I
increasing MTU, 37
install and configure controller node ports, 33, 116
L
latency, 22
length of the synchronization period, 201
limiting
the performance impact of Remote Copy, 197
throughput, 97
links
Gigabit Ethernet (GigE), 22
receiving links, 186
sending, 184
M
maintaining write consistency, 191
manual resynchronization, 92
maximum transmission unit (MTU)
increasing, 37
290 Index