![[8.5.5.7 or later]](../images/ng_v8557.gif)
Deploying an ESA file that contains an OSGi subsystem project
You can deploy an ESA file that contains your OSGi subsystem project to WebSphere Application Server Liberty.
Before you begin
Important: Applicable to Liberty, Liberty Core
- Create a Liberty Server. For more information about how to create this server, see: Creating a Liberty server by using developer tools.
- Create an OSGi subsystem project. For more information about creating one of these projects, see: Creating an OSGi subsystem project.
- Package your OSGi subsystem project in an ESA file. For more information about packaging your project in an ESA file, see: Packaging an OSGi subsystem project.
Remember: OSGi Subsystems can be deployed only in WebSphere Application Server
Liberty.