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92 Chapter 2 Overview of CCI Operations
LAN
HORCM_MON
#ip_address service poll(10ms) timeout(10ms)
HST1 horcm0 1000 3000
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-A 1 1 0
Oradb oradev2 CL1-A 1 2 0
Oradb1 oradev11 CL1-D 3 1 0
Oradb1 oradev12 CL1-D 3 2 0
Oradb2 oradev21 CL1-D 4 1 0
Oradb2 oradev22 CL1-D 4 2 0
HORCM_INST
#dev_group ip_address service
Oradb HST1 horcm1
Oradb1 HST1 horcm1
Oradb2 HST1 horcm1
Configuration file for HOSTA (/etc/horcm0.conf)
HORCM_MON
#ip_address service poll(10ms) timeout(10ms)
HST1 horcm1 1000 3000
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-D 2 1 0
Oradb oradev2 CL1-D 2 2 0
Oradb1 oradev11 CL1-D 2 1 1
Oradb1 oradev12 CL1-D 2 2 1
Oradb2 oradev21 CL1-D 2 1 2
Oradb2 oradev22 CL1-D 2 2 2
HORCM_INST
#dev_group ip_address service
Oradb HST1 horcm0
Oradb1 HST1 horcm0
Oradb2 HST1 horcm0
Configuration file for HOSTA (/etc/horcm1.conf)
A B
CL1
Oradb
oradev1
oradev2
P-Vol
P-Vol
T1,L1
T1,L2
Command
device
T0,L1
C D
CL1
S/P-Vol
S/P-Vol
T2,L2
T2,L1
T0,L1
Hitachi RAID Storage System
HORCMINST0
HORCM
CONF.file
Ip address:HST1
C0
HORCMINST1
HORCM
CONF.file
C1
/dev/rdsk/c0t1d1
/dev/rdsk/c0t1d2
/dev/rdsk/c0t0d0
/dev/rdsk/c1t2d1
/dev/rdsk/c1t2d2
.
/dev/rdsk/c1t0d0
Fibre-channel
Fibre-channel
Fibre port Fibre port
HOSTA
S-Vol
S-Vol
Oradb1
MU# 1 oradev11
MU# 1 oradev12
SMPL
SMPL
Oradb2
MU# 2 oradev21
MU# 2 oradev22
T3,L1
T3,L2
T4L1
T4L2
Figure 2.44 ShadowImage Configuration Example with Cascade Pairs
Note: See section 2.9.1 for further information on ShadowI
mage cascading configurations.