{
  "configurations": [
    {
      "hdfs-site": {
        "properties": {
          "dfs.namenode.http-address": "localhost:50070",
          "dfs.namenode.https-address": "localhost:50470",
          "dfs.namenode.rpc-address": "localhost:8020",
          "dfs.namenode.secondary.http-address": "localhost:50090",
          "dfs.nameservices": "mycluster",
          "dfs.internal.nameservices": "mycluster",
          "dfs.ha.namenodes.mycluster": "nn1,nn2",
          "dfs.client.failover.proxy.provider.mycluster": "org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider",
          "dfs.ha.fencing.methods": "shell(/bin/true)",
          "dfs.ha.automatic-failover.enabled": "true",
          "dfs.namenode.shared.edits.dir": "qjournal://localhost:8485/mycluster",
          "dfs.namenode.https-address.mycluster.nn1": "%HOSTGROUP::master1%:50470",
          "dfs.namenode.http-address.mycluster.nn1": "%HOSTGROUP::master1%:50070",
          "dfs.namenode.rpc-address.mycluster.nn1": "%HOSTGROUP::master1%:8020",
          "dfs.namenode.https-address.mycluster.nn2": "%HOSTGROUP::master2%:50470",
          "dfs.namenode.http-address.mycluster.nn2": "%HOSTGROUP::master2%:50070",
          "dfs.namenode.rpc-address.mycluster.nn2": "%HOSTGROUP::master2%:8020"
        }
      }
    },
    {
      "core-site": {
        "properties": {
          "fs.defaultFS": "hdfs://mycluster",
          "ha.zookeeper.quorum": "localhost:2181"
        }
      }
    }
  ],
  "host_groups": [
    {
      "name": "master1",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "NAMENODE"
        },
        {
          "name": "JOURNALNODE"
        },
        {
          "name": "ZKFC"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "master2",
      "configurations": [
		{
			"yarn-site" : { "properties": { "yarn.timeline-service.store-class":"org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore"} }
		}
	],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "NAMENODE"
        },
        {
          "name": "ZKFC"
        },
        {
          "name": "JOURNALNODE"
        },
        {
          "name": "RESOURCEMANAGER"
        },
        {
          "name": "HISTORYSERVER"
        },
        {
          "name": "APP_TIMELINE_SERVER"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "master3",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "JOURNALNODE"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "MYSQL_SERVER"
        },
        {
          "name": "METRICS_MONITOR"
        },
	{
	  "name": "ZEPPELIN_MASTER"
	},
	{
          "name": "LIVY_SERVER"
        },
        {
          "name": "SPARK2_CLIENT"
        },
        {
          "name": "SPARK2_JOBHISTORYSERVER"
        },
        {
          "name": "SPARK_CLIENT"
        },
        {
          "name": "SPARK_JOBHISTORYSERVER"
        },
        {
          "name": "SQOOP"
        },
        {
          "name": "HIVE_METASTORE"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "TEZ_CLIENT"
        },
        {
          "name": "HIVE_CLIENT"
        },
        {
          "name": "HIVE_SERVER"
        },
        {
          "name": "WEBHCAT_SERVER"
        },
        {
          "name": "YARN_CLIENT"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "master4",
      "configurations": [],
      "components": [
        {
          "name": "OOZIE_CLIENT"
        },
        {
          "name": "OOZIE_SERVER"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "HIVE_CLIENT"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "FALCON_CLIENT"
        },
        {
          "name": "FALCON_SERVER"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        }
      ]
    },
    {
      "name": "worker",
      "configurations": [],
      "components": [
        {
          "name": "DATANODE"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "NODEMANAGER"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "TEZ_CLIENT"
        },
        {
          "name": "HIVE_CLIENT"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        },
        {
          "name": "SPARK2_CLIENT"
        },
        {
          "name": "SPARK_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        }
      ],
      "cardinality": "1+"
    },
    {
      "components": [
        {
          "name": "METRICS_COLLECTOR"
        },
        {
          "name": "AMBARI_SERVER"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "OOZIE_CLIENT"
        },
        {
          "name": "TEZ_CLIENT"
        },
        {
          "name": "HIVE_CLIENT"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        },
        {
          "name": "SPARK2_CLIENT"
        },
        {
          "name": "SPARK_CLIENT"
        }
      ],
      "configurations": [],
      "name": "Utility1",
      "cardinality": "1"
    }
  ],
  "Blueprints": {
    "blueprint_name": "nn-ha",
    "stack_name": "HDP",
    "stack_version": "2.5"
  }
}