HP Hitachi Dynamic Link Manager Software Licenses - Manual (Page 335)

Figure 4-9 Example of Editing /etc/elilo.conf file
Edit the shaded portion.
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.
Copy the configuration that was used for startup from the HDLM device.
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.
Assign a name to the copied configuration that indicates that the
configuration is used for specifying the HDLM device after update.
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If you will use GRUB as the boot loader
Change title.
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If you will use ELILO as the boot loader
Change label.
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.
Edit the specification for root written in the boot loader configuration file.
From the following, perform the procedure corresponding to the host OS:
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For Red Hat Enterprise Linux 6:
Specify a root device name or UUID for root.
To specify a root device name for root:
a
.
Execute the mount command to check the root device name.
Below is an example of executing the command. The underlined
part is the root device name.
# mount
/dev/mapper/systemvg-rootlv on / type ext4 (rw)
HDLM Operation
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Hitachi Dynamic Link Manager (for Linux®) User Guide