Building Disaster Recovery Serviceguard Solutions Using Metrocluster with Continuous Access for P9000 and XP A.11.00
Figure 40 Sample Multi-Target Bi-Link Configuration
MU#
omitted
CA Sync
dg 12
dg 13
Node A
Node C
dg 23
(Phantom Device
Group)
Datacenter 1
Array
#0
#1
P-Vol
P-Jnl
Datacenter 2
Array
#2
S-Vol
Datacenter 3
Array
S-Vol
S-Jnl
#1
#2
#0
Node B
CA-Journal
Sample Raid Manager Configuration on a DC1 NodeA (multi-target Bi-Link)
HORCM _MON
#ip_address service poll(10ms) timeout(10ms)
NodeA horcm0 1000 3000
HORCM_CMD
#dev_name dev_name dev_name
/dev/rdsk/c6t12d0 /dev/rdsk/c9t12d0
HORCM_DEV
#dev_group dev_name port# TargetID LU# MU#
dg12 dg12_d0 CL3-E 6 5
dg13 dg13_d0 CL3-E 6 5 h1
HORCM _INST
#dev_group ip_address service
dg12 NodeB.dc2.net horcm0 # communicate with DC2 nodes
dg13 NodeC.dc3.net horcm0 # communicate with DC3 nodes
Configuring an application 111