The database software should be upgraded to patch level 2 (10.2.0.3) before the instance is created.
The first thing to do is to download the patch 5337014 from Metalink.
Unzip the patch to a temporary directory on any of the two nodes and run setup.exe and click Next.
Select the RAC home from our previous install and click Next.
Cluster installation mode should already be selected. Click Next to continue.
Review the summary before installing. Click Install to continue.
The patch will now be staged to each node in the cluster.
The patch will now be applied to each node.
Click Exit to close the installer.