How to configure Shadow Image on HDS/SUN

Allocate luns for PVOL and SVOL


1.In Storage navigator screen , Click icon lun manager
2.Select the port where the server attached to
3.Select ldev #( make sure the ldev not belong to any port by looking at column path)
4.Click add path Apply

Repeat the above step for SVOL allocation

Reserve attribute and paircreate

1.Login to storage navigator , click icon Shadow Image
2.Select SVOL server port
3.Highlight the server name
4.Highlight new allocated svol lun
5.Right click and set reserve attribute by click chnage reserver
6.Click Apply.

-Select PVOL server port
-Select PVOL server hostgroup
-Hightlight PVOL to pair
-Right Click and select paircreate
-Select SVOL port and select SVOL to pair
-Select Set ok and Apply.

Horcm configuration

1.Install horcm software on pvol & svol
#./rminstsh
-Choose #/usr directory to install
-Backup /etc/services file
#gen /etc/services
- Add new services port
# horcm0 11000/upd # ShadowImage port for horcm0
# horcm1 11001/upd # ShadowImage port for horcm1
-Restart the inetd services
# pkill -HUP inetd <-- Solaris
# refresh -s inetd <-- AIX

on windows select the services and restart

Identified the HORCM target/Lun
-Set the horm environment
# export HORCMINST=0 <-- for horcm 0
#export HORCC_MRCF=1

Get the target number
# raidscan -p CL1-L -fx fg <-- example for port CL1-L

Horcm Configuration

-Set the environment as above command
-shutdown the horcm daemon
#./horcmshutdown.sh 0

-Backup and modify the horcm file ( ensure the configuration are correct)
-Start horcm daemon
#./horcmstart.sh 0

Verify shadow image configuration
-Run pairdisplay
#pairdisplay -g mygroup pg