Deploy IOS to the second cluster In the Integrated Solutions Console, navigate to Applications > Install New Application. Browse to the location of the IOS-clusterservices.ear file and select it. Click Next. Enter the installation values in Step 1. Click Next. In Step 2, map the EAR module to the second cluster. Click Next. Note: Do not map the module to the web server. Skip Map virtual hosts for Web Modules. On the Summary page, click Finish. Restart the second cluster.