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HP Hitachi Dynamic Link Manager Software User Manual

Page 248

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3. Creating an HDLM Environment

226

that must be recognized by VxVM. In the above example, it is c4t0d0.

5.

Execute the

vxdisk

command to list devices that are recognized by VxVM.

The following shows an example of executing the command:

If the HDLM devices output by the

dlnkmgr

command's

view

-path

operation

(the shaded portion) are displayed, the HDLM devices have been recognized by

VxVM.
If the HDLM devices are not displayed, perform the procedure described in

(4) Actions To Be Taken if an sd or ssd Device Has Not Been Suppressed from

VxVM of 3.13.3 Removing Devices from VxVM.

6.

Execute the

vxdmpadm

command on the HDLM devices listed by the

vxdisk

command. A list of devices that access the same LU is displayed. Execute the

vxdmpadm

command on each of the devices listed by the

vxdisk

command.

The following shows an example of executing the command:

If any non-HDLM devices are

ENABLED

, perform the procedure described in

(4) Actions To Be Taken if an sd or ssd Device Has Not Been Suppressed from

VxVM of 3.13.3 Removing Devices from VxVM to set up

vxvm.exclude

again.

When the execution result of the

vxdmpadm

command is the status shown in

Table 3-32: When setup of vxvm.exclude is unnecessary, you do not need to set

up

vxvm.exclude

.

Table 3-32: When setup of vxvm.exclude is unnecessary

Display of the vxdmpadm command

Why suppression is unnecessary

HDLM devices are not displayed.

They are non-HDLM-managed devices such as a built-in disk.