Performing A Re-Installation Of Hdlm - Hitachi XP P9500 User Manual

3. Creating an HDLM Environment
2. Execute the following command to make sure that the md devices have been
deactivated. In the following example, RAID1 (mirroring) is used:
# cat /proc/mdstat
Personalities : [raid1]
unused devices: <none>
Make sure that
(3) Deactivating the Volume Group
If you are using a logical volume on an HDLM device, you must deactivate the volume
group before re-installing or upgrading HDLM.
1. Unmount the logical volume on the HDLM device.
In the following example, the logical volume subject to the move has been
mounted on
# umount /mnt/lvol1
2. Deactivate the volume group.
In the following example, the logical volume subject to the move belongs to the
vg01 volume group:
# vgchange -an vg01
0 logical volume(s) in volume group "vg01" now active
(4) Setting Up Xen
If Xen is being used, make sure that domainU has been stopped. If domainU has been
set up to automatically start whenever domain0 starts, temporarily change the setting
so that domainU will not start automatically.

3.6.4 Performing a Re-installation of HDLM

The following is the procedure for a re-installation. Some preparations before
installing HDLM are required. For details about such preparations, see
3.6.3 Preparations for an Upgrade Installation or Re-installation of HDLM.
The license key is required when you re-install HDLM after the valid license period
has expired.
To perform a re-installation of HDLM:
1. Log on to Linux as the root user.
152
x is not displayed.
md : active
:
/mnt/lvol1