{
  "schema": "http://example.org/specification/v2.0.0",

  "global": {
  },
  "components": {
    "echo": {
      "yarn.memory": "256",
      "yarn.component.instances": "1",
      "yarn.role.priority":"1"
    },
    "hbase-master": {
      "yarn.memory": "257",
      "yarn.component.instances": "1",
      "yarn.role.priority":"2",
      "yarn.label.expression":""
    },
    "hbase-rs": {
      "yarn.memory": "258",
      "yarn.component.instances": "0",
      "yarn.role.priority":"4",
      "yarn.label.expression":"coquelicot && amaranth"
    }
  }
}