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The Stack definitions can be found in the source tree at /ambari-server/src/main/resources/stacks. After you install the Ambari Server, the Stack definitions can be found at /var/lib/ambari-server/resources/stacks

The structure of a Stack definition is as follows:

Code Block
|_ stacks
   |_ <stack_name>
      |_ <stack_version>
          metainfo.xml
         |_ hooks
         |_ repos
              repoinfo.xml
         |_ services
            |_ <service_name>
                metainfo.xml
               metrics.json
               |_ configuration
                   configuration files
               |_ package
                   files, scripts, templates

 

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