beautypg.com

HP XP Continuous Access Software User Manual

Page 47

background image

Installation and configuration

47

This HP-UX example shows multiple disk arrays connected to the host.
One RM instance can control multiple disk arrays. To enable this feature,
the different command devices have to be specified on different lines. RM
uses unit IDs to control multiple disk arrays. A device group can span
multiple disk arrays (sync-CA only). The unit ID must be appended for
every volume device name in the HORCM_DEV section, as shown in the
following figure.

HORCM_MON

#ip_address service

poll (10ms) timeout (10ms)

HST1

horcm

1000

3000

HORCM_CMD

#unitID 0... (seq#30014)

#dev_name

dev_name dev_name

/dev/rdsk/c0t0d0 /dev/rdsk/c0t0d1

#unitID 1... (seq#30015)

#dev_name

dev_name dev_name

/dev/rdsk/c1t0d0

HORCM_DEV

#dev_group

dev_name port#

TargetID

LU#

MU#

oradb

oradb1

CL1-A

3 10

oradb

oradb2

CL1-A

3 11

oralog

oralog1

CL1-A

5 0

oralog

oralog2

CL1-A1

5 0

oralog

oralog3

CL1-A1

5 1

HORCM_INST

#dev_group

ip_address

service

oradb

HST2

horcm

oradb

HST3

horcm

oralog

HST3

horcm

This manual is related to the following products: