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PRIMECLUSTER Global Link Services Configuration and AdministrationGuide 4.2Redundant Line Control Function

B.1.2 Example of the Single system in Logical virtual interface

This section describes an example configuration procedure of the network shown in the diagram below.

[HOST-A]

1) Setting up the system

1-1) Define IP addresses and hostnames in /etc/inet/hosts file.

192.168.70.1    host11  # HOST-A Physical IP (1)
192.168.71.1    host12  # HOST-A Physical IP (2)
192.168.80.1    hosta   # HOST-A Virtual IP
192.168.80.3    hosta1  # HOST-A Logical virtual IP 
192.168.70.2    host21  # HOST-B Physical IP (1)
192.168.71.2    host22  # HOST-B Physical IP (2)
192.168.80.2    hostb   # HOST-B Virtual IP

1-2) Write the hostnames defined above in /etc/hostname."interface-name" files. If a file does not exist, create a new file.

1-3) Define the subnet mask in /etc/inet/netmasks file.

192.168.70.0    255.255.255.0
192.168.71.0    255.255.255.0
192.168.80.0    255.255.255.0

2) Reboot

Run the following command to reboot the system. Make sure hme0 and hme1 are enabled as IPv4 interfaces after rebooting the system.

/usr/sbin/shutdown -y -i6 -g0

3) Creation of virtual interface

/opt/FJSVhanet/usr/sbin/hanetconfig create -n sha0 -m t -i 192.168.80.1 -t hme0,hme1

4) Creation of logical virtual interface

/opt/FJSVhanet/usr/sbin/hanetconfig create -n sha0:2 -i 192.168.80.3

5) Activation of virtual interface and logical virtual interface

/opt/FJSVhanet/usr/sbin/strhanet

[HOST-B]

1) Setting up the system

1-1) Define IP addresses and hostnames in /etc/inet/hosts file. Defined information is the same as for HOST-A.

1-2) Write the hostnames defined above in /etc/hostname."interface-name" files. If a file does not exist, create a new file.

1-3) Define the subnet mask in /etc/inet/netmasks file. Defined content is same as HOST-A.

2) Reboot

Run the following command to reboot the system. Make sure hme0 and hme1 are enabled as IPv4 interfaces after rebooting the system.

/usr/sbin/shutdown -y -i6 -g0

3) Creation of virtual interface

/opt/FJSVhanet/usr/sbin/hanetconfig create -n sha0 -m t -i 192.168.80.2 -t hme0,hme1

4) Activation of virtual interface

/opt/FJSVhanet/usr/sbin/strhanet