Hitachi XP P9500 User Manual page 158

5 Execute the following command to unmount the file system in the client
.
logical partition:
# umount file-system-mount-point
6 Execute the following command to delete the volume group in the client
.
logical partition:
# reducevg -df volume-group-name hdisk-name
7 Execute the following command to delete the virtual SCSI disk in the
.
client logical partition:
# rmdev -dl hdisk-name
8 Execute the following command to delete the virtual target device in the
.
virtual I/O server:
$ rmdev -dev vtscsin
If the boot disk is in a single-path configuration, proceed to step 12.
9 If the boot disk is in a multi-path configuration, execute the following
.
command to shut down the host.
# shutdown -F
10 Configure the host and storage system so that only a single path connects
.
the host to the storage system (single-path configuration).
11 Start the host.
.
12 Execute the following command to unmount the file system used by
.
HDLM:
# umount file-system-mount-point
13 Execute the following command to inactivate volume groups other than
.
rootvg:
# varyoffvg volume-group-name
14 Execute the following command to remove the hdisks recognized as HDLM
.
management-target devices from the running kernel, and then stop the
HDLM manager:
# /usr/DynamicLinkManager/bin/dlmrmdev
The KAPL09012-I message appears.
If the KAPL09012-I message is not displayed, the HDLM driver has not
been deleted, or the HDLM manager has not stopped. Make sure that no
process, service, file system, or volume group is using the HDLM
management-target path, and then re-execute the above command.
15 Execute the following command to make sure that the hdisk recognized
.
as the device to be managed by HDLM has been deleted:
# lsdev -Cc disk
16 Execute the HDLM pre-uninstall utility dlmpreuninst.
.
3-96
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for AIX(R))