The complete the interoperability layer setup the following three components are needed.  These  XDS-Mediator is only needed if you plan to use XDS. These may reside on separate or the same machine.

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1. Download the release from this page.
2. Extract to /opt/openhim-mediator-xds
3. Download this init script to control the mediator using the service command and place it in /etc/init.d.
   1. Make sure to make the script executable.  chmod +x openhim-mediator-xds
   2. You will need to make some adjustments to cmd and user at the top of the file based on the version and user you create below.
4. Create a user to run the mediator.  
1. e.g.  # adduser openhim

Configuration

1. Download mediator.properties and place it in the openhim-mediator-xds directory.
2. Edit mediator.properties to point to each component needed for XDS messages.

OpenHIM-console