Canceling The Settings For Hdlm - Hitachi XP P9500 User Manual

In the example, the name of the logical device file of the HDLM device
that corresponds to /dev/sda can be identified as sddlmaa.
2 In the /etc/fstab file, change the logical device file name for a SCSI
.
device to that for the HDLM device that you confirmed in step 1.
The following is an example of editing the /etc/fstab file:
¢
¢
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
Uninstallation on page
3-198
For FC-SAN environments
# /dev/sda
/dev/sddlmaa /mnt/sda
For IP-SAN environments
• If the OS is Red Hat Enterprise Linux 5.6, Red Hat Enterprise
Linux 5.6 Advanced Platform, Red Hat Enterprise Linux 5.7, Red
Hat Enterprise Linux 5.7 Advanced Platform, or Red Hat Enterprise
Linux 6:
# /dev/sda
0 0
/dev/sddlmaa
• If the OS is SUSE LINUX Enterprise Server 11:
# /dev/sda
/dev/sddlmaa
3-199.
Creating an HDLM Environment
Hitachi Dynamic Link Manager User Guide (for Linux(R))
/mnt/sda ext2
ext2
/mnt/sda
/mnt/sda ext2
/mnt/sda
/mnt/sda ext2
Figure 3-36 Overview of HDLM
defaults
defaults
ext2 _netdev
_netdev
ext2 nofail
nofail
0 0
0 0
0 0
0 0
0 0