Hitachi Dynamic Link Manager Software Users Guide for Linux

If any options have been specified to suit the user environment, take care
not to delete those options.
30. In the boot loader configuration file, edit the settings to be used during a
boot.
¢
When GRUB is the boot loader
Change the default number so that a boot can be performed using
the configuration copied in step 26.
default=
3
¢
When ELILO is used as the boot loader:
Specify label for default.
default=HDLM-HDLM_194.EL
31. Shut down the host.
Execute the following command to shut down the host:
# shutdown -h now
32. Change the configuration from a single-path configuration to a multi-path
configuration.
33. Start the host.
34. Execute the mount command to make sure that the HDLM device is
mounted.
The following shows an execution example for when GRUB is used as the
boot loader:
# mount
/dev/sddlmaa2 on / type ext2 (rw)
:
:
/dev/sddlmaa1 on /boot type ext2 (rw)
/dev/sddlmaa4 on /tmp type ext2 (rw)
/dev/sddlmaa5 on /var type ext2 (rw)
/dev/sddlmaa6 on /usr type ext2 (rw)
none on /dev/shm type tmpfs (rw)
Check the underlined section.
35. Make sure that the HDLM device is allocated to the swap partition.
Make sure that the HDLM device name is displayed in the Filename
column of the /proc/swaps file.
When you are using a logical volume (LVM2) on the HDLM device as a boot disk
To update a kernel package or apply an OS update package when a
logical volume (LVM2) on an HDLM device is used as the boot disk:
1. Perform the procedure in
Preparations for an Upgrade Installation or Re-
installation of HDLM on page 3-111.
You do not need to disable the file systems (such as the root directory
(/), the /boot directory, or /usr) that are required for OS operations.
4-20
HDLM Operation
Hitachi Dynamic Link Manager (for Linux®) User Guide