Remove Sun Cluster Settings - Hitachi XP P9500 User Manual

6 Use the following command to unmount all mount points that are using
.
HDLM:
# umount mount-point
7 If HDLM devices are being used in Solaris 10 ZFS, execute the following
.
command to export all ZFS storage pools that are using HDLM:
# zpool export pool-name
8 Edit the /etc/vfstab file.
.
In the /etc/vfstab file, delete or comment out the specifications of the
logical device files for the HDLM devices (cUtXdYsZ) and the ZFS file
system whose configurations you want to change, and then release the
setting for automatic mounting.
9 Unregister HDLM-managed devices from the volume management
.
software.
If any HDLM-managed devices are registered in the volume management
software, unregister them.

Remove Sun Cluster Settings

If you are using Sun Cluster, before you uninstall HDLM, perform the
following to remove the disk device group settings and the Quorum device
settings.
If you are using SDS or SVM, delete the disk device group to which the
disksets that use HDLM belong to unregister them. If you are using SDS, see
Remove SDS Settings on page 3-169
on page
3-170
diskset deletes data in the diskset. Make sure that you first back up the data.
If you are using VxVM, delete the disk device group, delete the disk device
group that contains the disk group that uses HDLM to unregister the disk
group.
The following procedure shows how to unregister a disk group.
To unregister a disk group:
1 Place the disk device group offline.
.
# /usr/cluster/bin/scswitch -F -D disk-device-group-name
2 Start the scsetup utility.
.
# /usr/cluster/bin/scsetup
3 Enter 5 (Device group and volumes) to work with VxVM disk device
.
groups.
Device Group Menu is displayed.
3-166
3-165. If you are using SVM, see
of Preparations for HDLM Uninstallation on page
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Solaris(R))
of Preparations for HDLM Uninstallation
Remove SVM Settings on page
3-165. Unregistering a