HP XP P9500 Storage - Manual (Page 34)

Table 5 Mirror descriptors and group assignments
Cnt Ac-J
only Business Copy
(Snapshot) only MU#0 HORCM_DEV parameter in configuration file
MU#1-#3 MU#1-#2
(MU#3-#63) Business Copy Continuous
Access
Synchronous/
Cnt Ac-J
- - oradev1 oradev1 HORCM_DEV
#dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-D 2 1
- oradev11 oradev1 oradev1 HORCM_DEV
oradev21 #dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-D 2 1
Oradb1 oradev11 CL1-D 2 1 1
Oradb2 oradev21 CL1-D 2 1 2
- oradev21 oradev11 oradev1 HORCM_DEV
oradev31 #dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-D 2 1
Oradb1 oradev11 CL1-D 2 1 0
Oradb2 oradev21 CL1-D 2 1 1
Oradb3 oradev31 CL1-D 2 1 2
- - oradev1 - HORCM_DEV
#dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-D 2 1 0
- oradev11 oradev1 - HORCM_DEV
oradev21 #dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-D 2 1 0
Oradb1 oradev11 CL1-D 2 1 1
Oradb2 oradev21 CL1-D 2 1 2
oradev21 - oradev11 oradev1 HORCM_DEV
oradev31 #dev_group dev_name port# TargetID LU# MU#
Oradb oradev1 CL1-D 2 1 oradev41
Oradb1 oradev11 CL1-D 2 1 0
Oradb2 oradev21 CL1-D 2 1 h1
Oradb3 oradev31 CL1-D 2 1 h2
Oradb4 oradev41 CL1-D 2 1 h3
Cascading connection and configuration files
A volume of the cascading connection describes entity in a configuration definition file on the same
instance, and classifies connection of volume through the mirror descriptor. Also, in the case of
Continuous Access Synchronous/Business Copy cascading connection, the volume entity describes
to a configuration definition file on the same instance. The following figure shows an example of
this.
34 RAID Manager software environment