{ "Blueprints": { "stack_name": "HDP", "stack_version": "2.3" }, "host_groups": [ { "name": "host-group-1", "components": [ { "name": "YARN_CLIENT" }, { "name": "HDFS_CLIENT" }, { "name": "NAMENODE" }, { "name": "ZOOKEEPER_CLIENT" }, { "name": "ZOOKEEPER_SERVER" }, { "name": "APP_TIMELINE_SERVER" }, { "name": "HISTORYSERVER" }, { "name": "RESOURCEMANAGER" }, { "name": "SECONDARY_NAMENODE" }, { "name": "ZEPPELIN_MASTER" }, { "name": "SPARK_CLIENT" }, { "name": "HIVE_METASTORE" }, { "name": "MYSQL_SERVER" }, { "name": "HIVE_SERVER" }, { "name": "WEBHCAT_SERVER" }, { "name": "HIVE_CLIENT" }, { "name": "SPARK_JOBHISTORYSERVER" }, { "name": "MAPREDUCE2_CLIENT" }, { "name": "NODEMANAGER" }, { "name": "JOURNALNODE" }, { "name": "DATANODE" } ] } ], "configurations": [ { "zeppelin-ambari-config": { "zeppelin.executor.mem": "512m", "zeppelin.executor.instances": "2", "zeppelin.install.dir": "/opt" } } ] }