beautypg.com

HP Hitachi Dynamic Link Manager Software User Manual

Page 301

background image

Migrating from an Environment Where a SCSI Device Is Already Set

To move an already set SCSI device to an HDLM device:

1

.

Identify the name of the logical device file of the HDLM device to be

mounted automatically.
Execute the dlnkmgr command's view operation, and identify the

applicable name of the logical device file of the HDLM and SCSI devices.

For details on the view operation, see

view (Displays Information) on

page 6-30

. The following is an actual example.

Figure 3-35 Example of Executing the dlnkmgr Command's View

Operation (With -drv Specified)

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:

¢

For FC-SAN environments

# /dev/sda /mnt/sda ext2 defaults 0 0

/dev/sddlmaa /mnt/sda ext2 defaults 0 0

¢

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, Red Hat Enterprise

Linux 5.8, Red Hat Enterprise Linux 5.8 Advanced Platform, or Red

Hat Enterprise Linux 6:

# /dev/sda /mnt/sda ext2 _netdev

0 0

/dev/sddlmaa /mnt/sda ext2 _netdev 0 0

If the OS is SUSE LINUX Enterprise Server 11:

Creating an HDLM Environment

3-229

Hitachi Dynamic Link Manager User Guide for Linux

®

This manual is related to the following products: