{
  "configurations": [
    {
      "hadoop-env": {
        "properties_attributes": {},
        "properties": {
          "hadoop_heapsize": "1024",
          "dtnode_heapsize": "2048m",
          "namenode_heapsize": "2048m"
        }
      }
    }
  ],
  "host_groups": [
    {
      "name": "host_group_master_1",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "HISTORYSERVER"
        },
        {
          "name": "OOZIE_CLIENT"
        },
        {
          "name": "NAMENODE"
        },
        {
          "name": "OOZIE_SERVER"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "FALCON_SERVER"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "host_group_master_2",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "PIG"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "HIVE_SERVER"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "TEZ_CLIENT"
        },
        {
          "name": "HIVE_METASTORE"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "MYSQL_SERVER"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        },
        {
          "name": "RESOURCEMANAGER"
        },
        {
          "name": "WEBHCAT_SERVER"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "host_group_master_3",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "APP_TIMELINE_SERVER"
        },
        {
          "name": "TEZ_CLIENT"
        },
        {
          "name": "HBASE_MASTER"
        },
        {
          "name": "HBASE_CLIENT"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "SECONDARY_NAMENODE"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "host_group_client_1",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "PIG"
        },
        {
          "name": "OOZIE_CLIENT"
        },
        {
          "name": "HBASE_CLIENT"
        },
        {
          "name": "HCAT"
        },
        {
          "name": "KNOX_GATEWAY"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "FALCON_CLIENT"
        },
        {
          "name": "TEZ_CLIENT"
        },
        {
          "name": "SLIDER"
        },
        {
          "name": "SQOOP"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "HIVE_CLIENT"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "METRICS_COLLECTOR"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "host_group_slave_1",
      "configurations": [],
      "components": [
        {
          "name": "HBASE_REGIONSERVER"
        },
        {
          "name": "NODEMANAGER"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "DATANODE"
        }
      ],
      "cardinality": "6"
    }
  ],
  "Blueprints": {
    "blueprint_name": "hdp-small-default",
    "stack_name": "HDP",
    "stack_version": "2.5"
  }
}