HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 212

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usbdevfs on /proc/bus/usb type usbdevfs (rw)

/dev/sda1 on /boot type ext3 (rw)

none on /dev/shm type tmpfs (rw)

Confirm that the root directory is /dev/sda2, and the /boot directory

is /dev/sda1.

c

.

Using an editor such as vi, change the LABEL specification to an sd

device specification.
(before)

LABEL=/ / ext3 defaults 1 1

LABEL=/boot /boot ext3 defaults 1 2

(after)

/dev/sda2 / ext3 defaults 1 1

/dev/sda1 /boot ext3 defaults 1 2

d

.

Install HDLM.

e

.

After configuring the HDLM device, execute the dlmcfgmgr -o

command to exclude the HDLM device that corresponds to the boot

disk as a management target.

If the SCSI device name has been changed by using the udev function,

see

Settings for a Multipath Boot Disk Environment on page 3-142

and

Upgrade installation of HDLM in a Boot Disk Environment on page 3-151

and perform operations while reading the SCSI device names in those

subsections as the new SCSI device names (udev name) that were

changed by using the udev function.
In an environment where HDLM has been installed, you can use the
dlmcfgmgr utility to check the correspondence between a SCSI device and

a udev name.
The following shows an example of executing the dlmcfgmgr utility with

the -v and -udev parameters specified.

Figure 3-7 Example of Executing the dlmcfgmgr Utility with the -v

and -udev Parameters Specified

The HDevName, Device, and Udev columns display HDLM devices, SCSI

devices, and udev names, respectively.

To update the kernel package, you need to perform either of the following

depending on which OS you are using:

¢

When using Red Hat Enterprise Linux 5 or Red Hat Enterprise Linux 6:
Refer to the information about updating the kernel package in

Updating Kernel Packages and Applying OS Update Packages on page

4-8

.

3-140

Creating an HDLM Environment

Hitachi Dynamic Link Manager (for Linux®) User Guide

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