HP XP P9500 Storage - Manual (Page 151)

A path will be established in the HDLM device and the HDLM manager will
start.
14
.
If you have edited the /etc/fstab file as described in Operations
Required for Devices to Be Managed by HDLM on page 3-75 in
Preparations for a New Installation of HDLM on page 3-75 , add the line
show below to change the setting from a SCSI device specification to an
HDLM device specification.
The Linux functionality that adds LABEL= to a SCSI device is not
supported in HDLM. Do not use this functionality.
An example of how to edit the /etc/fstab file is shown in the following
figure:
Add the shaded line shown in the above figure.
15
.
Specify the settings required for using LUKS.
Perform this step if your host OS uses LUKS. If HDLM manages a SCSI
device that has been configured to use LUKS, the LUKS settings must be
migrated from the SCSI device to an HDLM device.
For details on setting up LUKS, see
Settings for LUKS on page 3-152 .
16
.
Specify the settings required for using md devices.
If you want to use md devices, create them in a multi-path environment.
For details about the md device settings, see
Settings for md Devices on
page 3-154 .
17
.
Specify the settings required for using the volume management software.
If the logical volume created with the volume management software is
already being used, replace it with a logical volume whose physical
volume is an HDLM device.
For details on setting the volume management software, see
Settings for
LVM2 on page 3-166 .
18
.
Specify the settings required for using virtual environments.
When using Xen, set it up to use HDLM devices in domainU. When using
KVM, register HDLM devices into the hardware configuration file.
For details on operating environments for the virtual environments
supported by HDLM, see Virtual Environments Supported by HDLM on
page 3-67 . For details on how to set up a virtual environment, see
Settings for Xen on page 3-175 or Settings for KVM on page 3-177 .
19
.
Specify the settings required for operations in a cluster configuration.
For a cluster configuration, change the logical device file names of SCSI
devices specified in the cluster to logical device file names of HDLM
devices.
Creating an HDLM Environment
3-83
Hitachi Dynamic Link Manager User Guide (for Linux(R))