1. Put the following entry in /etc/hosts file on Both Node.

192.168.157.111 racnode1 racnode1

192.168.157.222 racnode2 racnode2

192.168.157.11 racnode1-priv racnode11-priv

192.168.157.22 racnode2-priv racnode2-priv

192.168.157..50 racnode1-vip racnode1-vip

192.168.157.60 racnode2-vip racnode2-vip

2. Power off both machines

(Note: Complete step 3 to 8 on both node one by one)

3. Click on Edit virtual machine setting 

4. Click Add button and select Ethernet Adapter 

5. Select Host-Only Network type

6. Start the Both Machine and check network settings on both machines.

7. Go to RAC1 node: (Plumb Ethernet)

$ifconfig pcn1 plumb 192.168.0.11 netmask 255.255.255.0

$ifconfig pcn1 up

$ go to /etc/hostname.pcn1 and change host name (eg: rac1-priv) 

$ifconfig –a (This will show all Ethernet Adapter)

8. Go to RAC2 node: (Plumb Ethernet)

$ifconfig pcn1 plumb 192.168.0.22 netmask 255.255.255.0

$ifconfig pcn1 up

$ go to /etc/hostname.pcn1 and change host name (eg: rac2-priv) 

$ifconfig –a (This will show all Ethernet Adapter)

9. Power on both machine and verify your network setting