Figure 2.45 Hitachi Truecopy/Shadowimage Configuration Example With Cascade Pairs - Hitachi TAGMASTORE MK-90RD011-25 User Manual

HORCMINST
CONF.file
HORCM
Fibre port
Fibre-channel
A B
CL1
T1,L1
T1,L2
Command
device
Hitachi RAID Storage
Config file-HOSTA (/etc/horcm.conf )
HORCM_MON
#ip_address service poll(10ms) timeout
HST1 horcm
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_groupdev_name port# TID LU# MU#
Oradb oradev1
Oradb oradev2
HORCM_INST
#dev_group ip_address
Oradb HST2
Oradb HST2
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

96 Chapter 2 Overview of CCI Operations
Ip address:HST1
HOSTA
/dev/rdsk/c0t1d1
/dev/rdsk/c0t1d2
/dev/rdsk/c0t0d1
C0
Oradb
oradev1
S/P -VOL
oradev2
S/P -VOL
®
ESCON /Fibre
T0,L1
Config file-HOSTB (/etc/horcm.conf)
HORCM_MON
#ip_address service poll(10ms) timeout
HST2
1000 3000
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_groupdev_name port# TID LU# MU#
Oradb
CL1-A 1 1
Oradb
CL1-A 1 2
Oradb1
Oradb1
Oradb2
Oradb2
HORCM_INST
#dev_group
service
Oradb
horcm
Oradb1
horcm0
Oradb2
LAN
HOSTB
HORCMINST
CONF.file /dev/rdsk/c1t2d1
/dev/rdsk/c1t2d2
HORCM
/dev/rdsk/c1t0d1
T2,L1
MU# 0 oradev11
P/S /P-VOL
T2,L2
MU# 0 oradev12
P/S /P-VOL
MU# 1 oradev21
Command
T0,L1
device
MU# 1 oradev22
Hitachi RAID Storage
MU#2
horcm 1000 3000
oradev1 CL1-D 2 1
oradev2 CL1-D 2 2
oradev11 CL1-D 2 1 0
oradev12 CL1-D 2 2 0
oradev21 CL1-D 2 1 1
oradev22 CL1-D 2 2 1
ip_address service
HST1 horcm
HST2 horcm0
HST2 horcm0
Ip address:HST2
HORCMINST0
/dev/rdsk/c1t3d1
CONF.file
/dev/rdsk/c1t3d2
.
HORCM
/dev/rdsk/c1t0d1
C1
Fibre port
Fibre-channel
C D CL1
Oradb1
T3,L1
S-VOL
T3,L2
S-VOL
Oradb2
T4,L1
SMPL
T4,L2
SMPL
Config file-HOSTB (/etc/horcm0.conf)
HORCM_MON
#ip_address service poll(10ms) timeout
HST2 horcm0 1000
HORCM_CMD
#dev_name
/dev/xxx [Note 1]
HORCM_DEV
#dev_groupdev_name port# TID LU# MU#
Oradb oradev1 CL1-D 2
Oradb oradev2 CL1-D 2
Oradb1 oradev11 CL1-D 3
Oradb1 oradev12 CL1-D 3
Oradb2 oradev21 CL1-D 4
Oradb2 oradev22 CL1-D 4
HORCM_INST
#dev_group ip_address
Oradb HST1 horcm
Oradb1 HST2 horcm
Oradb2 HST2 horcm
3000
1
2
1 0
2 0
1 0
2 0
service