HP Hitachi Dynamic Link Manager Software Licenses User Manual

Page 127

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the HDLM device) and iLU (the internal LU number). Then, compare the

correspondence of the logical device file names and internal LUs that took

place before HDLM was installed, and then re-register the correct HDLM

devices in those programs that will use these devices.

19

.

If you are using VxVM, execute the following command to confirm that

the DEVICE column of the LUs managed by HDLM is displayed in the
cWtXdYsZ format (for example, c6t0d10s2):

# vxdisk list

If the value is displayed in the cWtXdYsZ format, perform the following

procedures:

¢

Delete the /etc/vx/disk.info file.

¢

Restart the host, or restart the VxVM configuration daemon by

executing the following command:
# vxconfigd -k

20

.

If you removed HDLM 04-00 or HDLM 04-01, and then newly install

HDLM , create a table that shows the correspondence between the HDLM

logical device file names before and after installation of HDLM.
Specify the file (the file you created before you removed HDLM 04-00 or

HDLM 04-01) in which you saved the output results of the dlnkmgr

command's view -path operation, as the input file for the dlmlisthdev

utility for assisting HDLM transitions. The following shows an example of

executing the dlmlisthdev utility when upgrading from HDLM 04-00 to

HDLM.

The following table shows and describes the items to be displayed.

Table 3-21 Information displayed by the dlmlisthdev utility for

assisting HDLM transitions

Item

Description

OldHDevName

Indicates the HDLM 04-00 logical device file name (HDevName). If

a hyphen (-) is displayed, the corresponding HDev did not exist

before the new installation of HDLM.

NewHDevName

Indicates the logical device file name (HDevName) of the newly

installed HDLM. If a hyphen (-) is displayed, the corresponding
HDev does not exist after the new installation of HDLM.

DskName

Indicates the storage system name.

iLU

Indicates the LU number in the storage system.

Creating an HDLM Environment

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Hitachi Dynamic Link Manager (for Solaris) User Guide

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