Environment

Hosts:

demo: default server, database server, ldap server
siX: Sterling B2B - node 1
siY: Sterling B2B - node 2
ccX: Control Center - node 1
ccY: Control Center - node 2

Linux Configuration

Create users

useradd siuser01
useradd siuser02
useradd ccuser01
useradd ccuser02

Configure /etc/hosts

Example of my /etc/hosts file

10.0.0.1 demo.test.net sidb.test.net ccdb.test.net ldap.test.net si.test.net demo
10.0.0.2 six.test.net six 
10.0.0.3 siy.test.net siy
10.0.0.4 ccx.test.net ccx
10.0.0.5 ccy.test.net ccy

Add IP to my network adapter

Create ip alias to my network adapter

Example: Skytap#Add_an_extra_IP_address_to_an_existing_interface

HA Proxy

HAProxy: Instalando o HAProxy

After you install HAProxy, edit file /etc/haproxy/haproxy.cfg, and add:

#--------------------------
# Rules for IBM Sterling B2Bi
#--------------------------
frontend sb2bi_front 10.0.0.1:23000
    default_backend    sb2bi_back

backend sb2bi_back
    balance    roundrobin
    server     six   10.0.0.2:23000
    server     sia   10.0.0.2:23000

Image below: Check before changes, restart service and check after.

Ficheiro:Haproxy b2b.png