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96 Chapter 2 Overview of CCI Operations
LAN
HORCM_MON
#ip_address service poll(10ms) timeout
HST1 horcm 1000 3000
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_groupdev_name port# TID LU# MU#
Oradb oradev1 CL1-A 1 1
Oradb oradev2 CL1-A 1 2
HORCM_INST
#dev_group ip_address service
Oradb HST2 horcm
Oradb HST2 horcm0
Config file-HOSTA (/etc/horcm.conf )
Config file-HOSTB (/etc/horcm.conf)
A B
CL1
Oradb
oradev1
oradev2
S/P -VOL
S/P -VOL
T1,L1
T1,L2
Command
device
T0,L1
C D
CL1
P/S /P-VOL
P/S /P-VOL
T2,L2
T2,L1
T0,L1
Hitachi RAID Storage
Ip address:HST2
C0
HORCMINST
HORCM
CONF.file
/dev/rdsk/c0t1d1
/dev/rdsk/c0t1d2
/dev/rdsk/c0t0d1
Fibre-channelFibre-channel
Fibre port
S-VOL
S-VOL
Oradb1
MU# 0 oradev11
MU# 0 oradev12
SMPL
SMPL
Oradb2
MU# 1 oradev21
MU# 1 oradev22
T3,L1
T3,L2
T4,L1
T4,L2
HORCM_MON
#ip_address service poll(10ms) timeout
HST2 horcm 1000 3000
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_groupdev_name port# TID LU# MU#
Oradb oradev1 CL1-D 2 1
Oradb oradev2 CL1-D 2 2
Oradb1 oradev11 CL1-D 2 1 0
Oradb1 oradev12 CL1-D 2 2 0
Oradb2 oradev21 CL1-D 2 1 1
Oradb2 oradev22 CL1-D 2 2 1
HORCM_INST
#dev_group ip_address service
Oradb HST1 horcm
Oradb1 HST2 horcm0
Oradb2 HST2 horcm0
HORCM_MON
#ip_address service poll(10ms) timeout
HST2 horcm0 1000 3000
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_groupdev_name port# TID LU# MU#
Oradb oradev1 CL1-D 2 1
Oradb oradev2 CL1-D 2 2
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 horcm
Oradb1 HST2 horcm
Oradb2 HST2 horcm
Config file-HOSTB (/etc/horcm0.conf)
Command
device
Hitachi RAID Storage
HORCMINST0
HORCM
CONF.file
C1
/dev/rdsk/c1t3d1
/dev/rdsk/c1t3d2
.
/dev/rdsk/c1t0d1
Fibre port
HOSTA
HORCMINST
HORCM
CONF.file
/dev/rdsk/c1t2d1
/dev/rdsk/c1t2d2
/dev/rdsk/c1t0d1
HOSTB
Ip address:HST1
MU#2
ESCON
®
/Fibre
Shaded portions: If HORCMINST0 needs to operate Hitachi TrueCopy’s paired volume, then
describe oradb.
Figure 2.45 Hitachi TrueCopy/ShadowImage Configuration Example with Cascade Pairs