Fujitsu V3.1.0 User Manual

 

# ln -s

 shared_disk

 

local_disk

 <RETURN>

 

Table 7.1 Files to Link

Shared Disk

Local Disk

Mount_destination_of_shared_disk

/Fujitsu/ROR/SVROR/etc/dhcpd.conf (*1)

/etc/dhcpd.conf

Mount_destination_of_shared_disk

/Fujitsu/ROR/SVROR/etc/dhcp/dhcpd.conf (*2)

/etc/dhcp/dhcpd.conf

Mount_destination_of_shared_disk

/Fujitsu/ROR/SVROR/var/lib/dhcpd

/var/lib/dhcpd

*1: When using Red Hat Enterprise Linux 5
*2: When using Red Hat Enterprise Linux 6

6.

Change the settings of the DHCP service (Primary node)

Change the following files when registering the admin LAN subnet, and set the takeover logical IP address after the change to the
DHCP server.

File name

-

Red Hat Enterprise Linux 5

/etc/dhcpd.conf

-

Red Hat Enterprise Linux 6

/etc/dhcp/dhcpd.conf

Add the following lines, and set the takeover logical IP address.

 

option dhcp-server-identifier 

takeover logical IP address

;

 

 Example

 

#
# DHCP Server Configuration file.
# see /usr/share/doc/dhcp*/dhcpd.conf.sample
#
ddns-update-style none;
option vendor-class-identifier "PXEClient";
option dhcp-server-identifier 192.168.4.100; # This line is added.
subnet 192.168.4.0 netmask 255.255.255.0 {

7.

Unmount the shared disk. (Primary node)

Unmount the shared disk for managers from the primary node.

8.

Mount the shared disk (Secondary node)

Mount the shared disk for managers on the secondary node.

9.

Back up files and configure symbolic links for the shared disk (Secondary node)

a.

Perform step b. of step 4 and back up the files on the local disk.

b.

Perform step 5 and configure symbolic links for the shared disk.

10.

Unmount the shared disk. (Secondary node)

Unmount the shared disk for managers from the secondary node.

- 53 -