HP Hitachi Dynamic Link Manager Software User Manual

Page 221

4. HDLM Operation

199

either step 2 or 6, any changed values will not be applied, even though the

lsattr

command execution results will show that the changed values were applied. To apply

the changed values, perform step 2, and then perform step 10 for a local boot disk

environment, or perform step 12 for a boot disk environment.
To manually reconfigure an hdisk:
1.

Log in to AIX as a user with root permissions.
Reconfigure the HDLM device. Proceed to step 2 to automatically perform the

processing needed to unmount for reconfiguration, and processing to change the

active status of the volume group. Proceed to step 3 to perform these actions

manually.

Execute the utility for deleting HDLM drivers (

dlmrmdev

) with the

-e

parameter

and

-A

parameter specified.

# /usr/DynamicLinkManager/bin/dlmrmdev -e -A

For details on the

dlmrmdev

utility, see 7.11 dlmrmdev Utility for Deleting

HDLM Drivers.
If the command terminates normally, the KAPL10531-I message is displayed.
If the KAPL10531-I message is not displayed, make sure that HDLM-managed

paths are not being used by a process, service, file system, or volume group, and

then perform step 2 again.
If the

dlmrmdev

utility is executed properly, proceed to step 7.

Execute the following command to unmount the file system used by HDLM.

# umount

file-system-mount-point

Execute the following command to display all the activated volume groups.

# lsvg -o

Among the displayed volume groups, inactivate the volume groups used by

HDLM.

# varyoffvg

volume-group-name

Execute the

dlmrmdev

utility with the

-e

parameter specified.

# /usr/DynamicLinkManager/bin/dlmrmdev -e