HP Hitachi Dynamic Link Manager Software - Manual (Page 272)

3. Creating an HDLM Environment
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(3) Remove VCS Settings
If you are using VCS, before uninstalling HDLM, unregister the HDLM devices and
VxVM disk groups containing HDLM devices, from the resource groups. For details
on how to remove the VCS settings, refer to the VCS documentation.
(4) Remove VxVM Settings
If you are using both HDLM and VxVM on the same host, before you uninstall
HDLM, perform the following to delete the HDLM devices from VxVM.
Note
If you are using Sun Cluster, before deleting HDLM devices from VxVM, remove
the settings for the disk device group (see (2) Remove Sun Cluster Settings of
3.17.2 Preparations for HDLM Uninstallation).
For HDLM version 04-01 or earlier:
1. Execute the following command to unmount the file systems on which the VxVM
volumes are mounted:
# umount
mount-point
2. Execute the following command to delete all VxVM volumes:
# vxedit -r -f rm
volume-name
3. Execute the following command to delete all disk groups:
# vxdg destroy
disk-group-name
4. Execute the following command to delete all HDLM devices:
# vxdisk rm ch
W
t
X
d
Y
s
Z
For HDLM version 05-00 or later
1. Execute the following command to deactivate all volumes used in VxVM:
# vxvol -g
disk-group-name
stopall
The deactivated volumes become unavailable.
2. When there is already a created disk group, execute the following command to
deport the disk group: