app-packages/tomcat/resources-default.json

{
  "schema" : "http://example.org/specification/v2.0.0",
  "metadata" : {
  },
  "global" : {
  },
  "components": {
    "slider-appmaster": {
    },
    "TOMCAT": {
      "yarn.role.priority": "1",
      "yarn.component.instances": "1",
      "yarn.memory": "512"
    }
  }
}