To install the RTI cartridge you need to have an existing OpenShift application. You can create your OpenShift application using either the OpenShift management console or using the rhc tool from the command line.
To create an application using the management console:
  1. log in to your OpenShift account
  2. under the Applications tab, click the Add Application button
  3. under 'Choose a type of application', select a Fuse, JBoss- or Tomcat-based application cartridge
  4. udnder 'Configure the application', set the application domain name and any other options (no scaling)
  5. click the Create Application at the bottom of the page.
These steps are illustrated below.
Select an Application from the 'Choose a type of application' Page
 
 
'Configure the application', then click Create Application at the bottom.
 
 
After Successfully Creating an Application
 
 
To create an application using JBoss EAP 6.1 named myApp, from the command line:
$ rhc app create myApp jbosseap-6
Password: ***************


Application Options
-------------------
  Namespace:  XXXXXXXX
  Cartridges:  jbosseap-6 (addtl. costs may apply)
  Gear Size:  default
  Scaling:    no

Creating application 'myApp' ... done

Waiting for your DNS name to be available ... done

Downloading the application Git repository ...
Cloning into 'myapp'...
The authenticity of host 'XXXXXXXXXXXXX' can't be established.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'XXXXXXXXXXXX' (RSA) to the list of known hosts.

Your application code is now in 'myapp'

myapp @ http://XXXXXXXXXXX.rhcloud.com/ (uuid: 51d32ab25973cabf6a00000)
-----------------------------------------------------------------------------
  Created: 12:32 PM
  Gears:   1 (defaults to small)
  Git URL: ssh://XXXXXX.rhcloud.com/~/git/myapp.git/
  SSH:     XXXXXXXXXX.rhcloud.com

  jbosseap-6 (JBoss Enterprise Application Platform 6)
  --------------------------------------------------------
    Gears: 1 small
  This gear costs an additional $0.06 per gear after the first 3 gears.

RESULT:
Application myapp was created.