HP Hitachi Dynamic Link Manager Software - Manual (Page 302)

# /dev/sda /mnt/sda ext2 nofail 0 0
/dev/sddlmaa /mnt/sda ext2 nofail 0 0
This example comments out the line for /dev/sda (logical device file
name of the SCSI device) and adds a line for /dev/sddlmaa (logical
device file name of the HDLM device). For IP-SAN environments, add the
line if neither _netdev nor nofail is specified for the mount option.
3
.
Restart the host or manually mount the HDLM device.
The HDLM-managed device is mounted using the logical device file name
of the HDLM device.
Canceling the Settings for HDLM
Return the HDLM environment to the way it was before HDLM was installed
by following the procedure flow shown in Figure 3-36 Overview of HDLM
Removal on page 3-230 .
Figure 3-36 Overview of HDLM Removal
#
Perform as required.
Operations on HDLM-Managed Devices
The following procedure must be performed before removing HDLM:
1
.
Back up all HDLM-managed devices as required (for example, using a
tape backup).
2
.
Collect all information on the correspondence between logical device file
names for the HDLM devices and LU numbers of the LUs in the storage
system.
3-230
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide for Linux ®