Deployment Guide

46 Deployment Guide
Adding a New Node to the Database Layer
1 Log in as oracle on one of the existing nodes .
2 Start the Oracle Universal Installer from the /opt/oracle/product/10.1.0/db_1/oui/bin directory by typing:
addNode.sh
3 In the Welcome window, click Next .
4 In the Specify Cluster Nodes for Node Addition window, click the new node and click Next .
If all the verification checks pass, the
Node Addition Summary window appears.
5 Click Next .
The
Cluster Node Addition Progress window displays the status of the cluster node addition process.
6 When prompted, run root.sh on the new node.
When
root.sh finishes running, click OK .
7 In the End of Cluster Node Addition window, click Exit .
8 From the /opt/oracle/product/10.1.0/db_1/bin directory on one of the existing nodes , type
the following command as the user
root :
./vipca -nodelist node1-pub,node2-pub,node3-pub
In this example, node3 is being added to an existing two-node cluster.
VIPCA starts.
a On the first VIPCA window, click Next .
b In the List of Available Network Interfaces window, select your public NIC and click Next .
NOTE: The public and private NIC assignments that you select in this step must be identical and available
on all nodes.
c
In the IP Address window, enter an unused public virtual IP address and subnet mask for the new
node and click
Next .
d Click Finish in the summary window.
A progress window appears.
e When the configuration is completed, click OK and click Exit to exit the VIPCA.