3. Creating an HDLM Environment
# 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
12. Install HDLM.
Perform steps 2 to 11 in 3.6.2 Performing a New Installation of HDLM.
13. Check the correspondence between the HDLM devices and SCSI devices.
Check the correspondence by executing the HDLM-configuration definition
utility
dlmcfgmgr
# dlmcfgmgr -v
HDevName
/dev/sddlmaa configured
/dev/sddlmab configured
KAPL10302-I /sbin/dlmcfgmgr completed normally.
The
HDevName
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
HDLM device names.
Before the correction:
DEVICE /dev/sdh1 /dev/sdi1
After the correction:
DEVICE /dev/sddlmaa1 /dev/sddlmab1
When you edit the
partition numbers.
15. If the disk partition type of the HDLM device is
240
is not displayed.
md0 : active
with the
parameter specified:
-v
Management
Device
/dev/sdh
/dev/sdi
and
columns display HDLM devices and SCSI devices,
Device
line, change only the device names. Do not change the
DEVICE
Host Channel Target Lun
1
0
1
0
line to the
DEVICE
, change the type to
fd
0
0
0
1
.
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