Hitachi XP P9500 User Manual page 229

ARRAY /dev/md0 level=raid1 num-devices=2
UUID=e39a6b15:32e48a5d:ca05f4db:25bc8af9 auto=yes
10 Execute the following command to deactivate the md device.
.
# mdadm -Ss /dev/md0
11 Make sure that the md device has been deactivated.
.
In the following example, RAID1 (mirroring) is used for the md device:
# cat /proc/mdstat
Personalities : [raid1]
unused devices: <none>
Make sure that md0 : active is not displayed.
12 Install HDLM.
.
Perform steps 2 to 11 in
3-79.
13 Check the correspondence between the HDLM devices and SCSI devices.
.
Check the correspondence by executing the HDLM-configuration definition
utility dlmcfgmgr with the -v parameter specified:
# dlmcfgmgr -v
HDevName Management
/dev/sddlmaa configured
/dev/sddlmab configured
KAPL10302-I /sbin/dlmcfgmgr completed normally.
The HDevName and Device columns display HDLM devices and SCSI
devices, respectively.
14 Edit the configuration file.
.
Based on the correspondence between the HDLM devices and SCSI
devices checked in step 13, change the SCSI device names on the DEVICE
line to the HDLM device names.
Before the correction:
DEVICE /dev/sdh1 /dev/sdi1
After the correction:
DEVICE /dev/sddlmaa1 /dev/sddlmab1
When you edit the DEVICE line, change only the device names. Do not
change the partition numbers.
15 If the disk partition type of the HDLM device is fd, change the type to 83.
.
The following example shows how to execute the fdisk command to
change the disk partition type to 83:
# fdisk /dev/sddlmaa
Command (m for help): p
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Linux(R))
Performing a New Installation of HDLM on page
Device Host Channel Target Lun
/dev/sdh 1
/dev/sdi 1
0 0 0
0 0 1
3-161