HP 3PAR Operating System Software - Manual (Page 288)

T
tape
for synchronization and backup, 151
not supported with SLD, 151
target
bidirectional remote-copy pair, 100
definitions, 99
target definition, 43
target failure
with asynchronous periodic volume groups, 158
with synchronous volume groups, 157
target volumes
automatically created, 105
creating, 154
deleting, 154
TCP/IP
connections, 254
link connection time, 254
links, 26
text symbols, 277
thinly-provisioned virtual volume see TPVV
throughput,
128
timeout
errors, 156 , 157
TPVV
allocation limit, 109
creating, 151
licensing, 106
limits, 106
tracking
asynchronous periodic volume groups, 96
synchronization, 95
synchronous volume groups, 95 , 96
traffic rates, 131
transport layer
considerations, 26
for RCFC, 26 , 34
for RCFC over IP, 38
for RCIP, 26 , 27
setting, 26
troubleshooting
a quorum, 267
backup-system connectivity in M-to-N remote-copy
configuration, 52
controlport rcip ping command, 32 , 34
gateway IP address assignment, 31
inadequate link performance in unidirectional
remote-copy configuration, 79
initial replication of volume groups in unidirectional
remote-copy configuration, 84
initial synchronization, 54
initial synchronization for M-to-N remote-copy
configuration, 55
IP address assignment for RCIP, 31
IP addresses for RCIP, 31
link connectivity for unidirectional remote–copy
configuration, 81
link performance during setting of remote-copy policy,
118
link performance in SLD remote-copy configuration, 59 ,
66 , 67
link performance in unidirectional remote-copy
configuration, 82
links in M-to-N remote-copy configurations, 51
MTU, 34
not all volumes are synchronizing concurrently, 123
RCFC port assignment, 37
RCFC setup, 37
RCIP gateway configuration, 31
RCIP server connection, 32
RCIP throughput and latency, 33
read request failures, 160
remote-copy volume group setup, 51
throughput or latency for M-to-N remote-copy
configurations, 49
virtual-volume placement for M-to-N remote-copy
configuration, 53
virtual-volume placement for SLD remote-copy
configuration, 68
virtual-volume placement in unidirectional remote-copy
configuration, 83
volume group setup for M-to-N remote-copy
configuration, 53
volume group setup for SLD remote-copy configuration,
68
volume group setup in unidirectional remote-copy
configuration, 83
volume-group resynchronization during recovery for
N-to-1 remote-copy configuration, 188 , 198 , 215 ,
229
volume-group start in 1-to-1 remote-copy configuration,
178
volume-group start in 1-to-N remote-copy configuration,
198
volume-group start in N-to-1 remote-copy configuration,
189
volume-group start in SLD remote-copy configuration,
215 , 230
write errors, 159
types of asynchronous periodic synchronizations, 123
U
unidirectional
quick setup, 255
unidirectional remote copy
checking links, 80
setting up, 76
uniform host access, 143
V
V-Class
storage systems, 24
VASA, 153
viewing
primary system information, 166
secondary system information, 166
synchronization task details, 97
synchronization task information, 96
288 Index