Hitachi XP P9500 User Manual page 333

# mdadm --detail --scan | grep -w "/dev/md0" >> /etc/
mdadm.conf
The following example shows the contents of the created configuration file:
The underlined part indicates the lines added in this step.
# cat /etc/mdadm.conf
DEVICE /dev/sddlmaa1
ARRAY /dev/md0 level=linear num-devices=1
UUID=426a9f1c:9cfa6310:6aa9a80b:11ea2102 auto=yes
ARRAY /dev/md0 level=multipath num-devices=2
UUID=8db667ff:e7472a25:3a84b801:025a6a57
For details about the contents of the configuration file, see the Linux
documentation or use the
8. If the configuration file
unnecessary
ARRAY
Delete the line that includes the same name as the md device name (
ARRAY
created in step 7. In the following example, the underlined lines are to be deleted.
# cat /etc/mdadm.conf
DEVICE /dev/sddlmaa1
ARRAY /dev/md0 level=linear num-devices=1
UUID=426a9f1c:9cfa6310:6aa9a80b:11ea2102 auto=yes
ARRAY /dev/md0 level=multipath num-devices=2
UUID=8db667ff:e7472a25:3a84b801:025a6a57
9. Edit the
/etc/mdadm.conf
configuration file:
DEVICE /dev/sdo1 /dev/sdh1
ARRAY ARRAY /dev/md0 level=multipath num-devices=2
UUID=8db667ff:e7472a25:3a84b801:025a6a57 auto=yes
10. On the line of the configuration file, change an HDLM device name to a
DEVICE
SCSI device name.
Based on the correspondence between the HDLM devices and SCSI devices
checked in step 5, change the HDLM device names on the
SCSI device names.
Before the correction:
command.
man
/etc/mdadm.conf
line in that configuration file.
file to add
auto=yes
3. Creating an HDLM Environment
has been recreated, delete the
to the line in the
ARRAY
line to the
DEVICE
)
md0
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