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PRIMECLUSTER Global Link Services Configuration and AdministrationGuide 4.3Redundant Line Control Function

B.7.2 Configuring virtual interfaces with tagged VLAN

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

For the network configuration other than GLS, refer to "3.2.2 Network configuration".

[HOST-A]

1) Setting up the system

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

192.168.80.1    hosta    # HOST-A Virtual IP
192.168.101.1   hosta-v1 # HOST-A Virtual IP (Tagged VLAN interface)
192.168.102.1   hosta-v2 # HOST-A Virtual IP (Tagged VLAN interface)
192.168.80.2    hostb    # HOST-B Virtual IP 
192.168.101.2   hostb-v1 # HOST-B Virtual IP (Tagged VLAN interface)
192.168.102.2   hostb-v2 # HOST-B Virtual IP (Tagged VLAN interface)
192.168.80.100  swhub1   # Primary HUB IP
192.168.80.101  swhub2   # Secondary HUB IP

1-2) Edit /etc/sysconfig/network-scripts/ifcfg-ethX (X is 0,1) file as follows.

1-3) Define a statement to enable the network and the tagged VLAN in /etc/sysconfig/network file.

NETWORKING=yes
VLAN=yes

2) Creating a virtual interface

/opt/FJSVhanet/usr/sbin/hanetconfig create -n sha0 -m v -t eth0,eth1 

3) Setting an IP address and a subnet mask

Define an IP address or a subnet mask in /etc/sysconfig/network-scripts/ifcfg-sha0 file.

4) Setting the network monitoring function

/opt/FJSVhanet/usr/sbin/hanetpathmon target -n sha0 -p 192.168.80.100,192.168.80.101

5) Adding tagged VLAN interfaces

To add tagged VLAN interfaces (sha0.10 and sha0.20) on the virtual interface (sha0), add the following interface setting files:

6) Reboot

Run the following command to reboot the system.

/sbin/shutdown -r now

[HOST-B]

1) Setting up the system

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

1-2) Edit the /etc/sysconfig/network-scripts/ifcfg-ethX (X is 0,1) file. Defined content is same as HOST-A other than the value of HWADDR.

1-3) Define a statement to enable the network and the tagged VLAN in /etc/sysconfig/network file. Defined content is same as HOST-A.

2) Creating a virtual interface

/opt/FJSVhanet/usr/sbin/hanetconfig create -n sha0 -m v -t eth0,eth1 

3) Setting an IP address and a subnet mask

Define an IP address or a subnet mask in /etc/sysconfig/network-scripts/ifcfg-sha0 file.

4) Setting the network monitoring function

/opt/FJSVhanet/usr/sbin/hanetpathmon target -n sha0 -p 192.168.80.100,192.168.80.101

5) Adding tagged VLAN interfaces

To add tagged VLAN interfaces (sha0.10 and sha0.20) on the virtual interface (sha0), add the following interface setting files:

6) Reboot

Run the following command to reboot the system.

/sbin/shutdown -r now