{
  "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": "tc-mr",
          "dfs.internal.nameservices": "tc-mr",
          "dfs.ha.namenodes.tc-mr": "nn1,nn2",
          "dfs.client.failover.proxy.provider.tc-mr": "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/tc-mr",
          "dfs.namenode.https-address.tc-mr.nn1": "%HOSTGROUP::master1%:50470",
          "dfs.namenode.http-address.tc-mr.nn1": "%HOSTGROUP::master1%:50070",
          "dfs.namenode.rpc-address.tc-mr.nn1": "%HOSTGROUP::master1%:8020",
          "dfs.namenode.https-address.tc-mr.nn2": "%HOSTGROUP::master2%:50470",
          "dfs.namenode.http-address.tc-mr.nn2": "%HOSTGROUP::master2%:50070",
          "dfs.namenode.rpc-address.tc-mr.nn2": "%HOSTGROUP::master2%:8020"
        }
      }
    },
    {
      "core-site": {
        "properties": {
          "fs.defaultFS": "hdfs://tc-mr",
          "ha.zookeeper.quorum": "localhost:2181"
        }
      }
    },
    {
      "hbase-site": {
        "properties": {
          "hbase.rootdir": "hdfs://tc-mr/apps/hbase/data"
        }
      }
    },
    {
      "oozie-site": {
        "properties_attributes": {},
        "properties": {
          "oozie.email.from.address": "hdp-prod-cloudbreak",
          "oozie.email.smtp.host": "mx.common.wr.truecarcorp.com"
        }
      }
    },
    {
      "hbase-env": {
        "properties_attributes": {},
        "properties": {
          "phoenix_sql_enabled": "true"
        }
      }
    },
    {
      "capacity-scheduler": {
        "properties_attributes": {},
        "properties": {
          "yarn.scheduler.capacity.root.queues": "default",
          "yarn.scheduler.capacity.root.default.acl_administer_jobs": "*",
          "yarn.scheduler.capacity.resource-calculator": "org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator",
          "yarn.scheduler.capacity.root.default.maximum-capacity": "100",
          "yarn.scheduler.capacity.node-locality-delay": "40",
          "yarn.scheduler.capacity.maximum-am-resource-percent": "0.3",
          "yarn.scheduler.capacity.root.default.acl_submit_applications": "*",
          "yarn.scheduler.capacity.root.default.state": "RUNNING",
          "yarn.scheduler.capacity.root.accessible-node-labels": "*",
          "yarn.scheduler.capacity.root.unfunded.capacity": "50",
          "yarn.scheduler.capacity.root.acl_administer_queue": "*",
          "yarn.scheduler.capacity.maximum-applications": "10000",
          "yarn.scheduler.capacity.root.default-node-label-expression": "",
          "yarn.scheduler.capacity.root.default.capacity": "100",
          "yarn.scheduler.capacity.root.default.user-limit-factor": "1",
          "yarn.scheduler.capacity.root.capacity": "100",
          "yarn.scheduler.capacity.default.minimum-user-limit-percent": "100"
        }
      }
    },
    {
      "mapred-site": {
        "properties": {
          "mapreduce.map.log.level": "INFO",
          "mapreduce.job.counters.max": "300",
          "mapreduce.map.memory.mb": "4096",
          "mapreduce.map.speculative": "false",
          "mapreduce.reduce.memory.mb": "4096",
          "mapreduce.reduce.java.opts": "-Xmx3072m",
          "mapreduce.map.java.opts": "-Xmx3072m",
          "mapreduce.task.timeout": "600000",
          "mapreduce.application.classpath": "/etc/hadoop/conf:/etc/hbase/conf:$PWD/mr-framework/hadoop/share/hadoop/mapreduce/*:$PWD/mr-framework/hadoop/share/hadoop/mapreduce/lib/*:$PWD/mr-framework/hadoop/share/hadoop/common/*:$PWD/mr-framework/hadoop/share/hadoop/common/lib/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/*:$PWD/mr-framework/hadoop/share/hadoop/yarn/lib/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/*:$PWD/mr-framework/hadoop/share/hadoop/hdfs/lib/*:$PWD/mr-framework/hadoop/share/hadoop/tools/lib/*:/usr/hdp/current/hadoop-client/lib/hadoop-lzo-0.6.0.${hdp.version}.jar:/etc/hadoop/conf/secure:/usr/hdp/current/phoenix-client/*:/usr/hdp/current/hbase-client/lib/*:/usr/hdp/current/phoenix-client/lib/*",
          "mapreduce.reduce.shuffle.fetch.retry.timeout-ms": "30000",
          "mapreduce.reduce.shuffle.fetch.retry.interval-ms": "1000",
          "mapreduce.reduce.shuffle.merge.percent": "0.66",
          "mapreduce.admin.reduce.child.java.opts": "-server -XX:NewRatio=8 -Djava.net.preferIPv4Stack=true -Dhdp.version=${hdp.version}",
          "mapreduce.admin.map.child.java.opts": "-server -XX:NewRatio=8 -Djava.net.preferIPv4Stack=true -Dhdp.version=${hdp.version}",
          "mapreduce.job.speculative.speculative-cap-running-tasks": "0.1",
          "io.sort.mb": "1000",
          "yarn.app.mapreduce.am.resource.mb": "4096"
        }
      }
    }
  ],
  "host_groups": [
    {
      "name": "master1",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "NAMENODE"
        },
        {
          "name": "JOURNALNODE"
        },
        {
          "name": "ZKFC"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        },
        {
          "name": "HISTORYSERVER"
        },
        {
          "name": "SPARK2_JOBHISTORYSERVER"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "master2",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "NAMENODE"
        },
        {
          "name": "ZKFC"
        },
        {
          "name": "JOURNALNODE"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "HBASE_MASTER"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        },
        {
          "name": "RESOURCEMANAGER"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "master3",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_SERVER"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "JOURNALNODE"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "HBASE_MASTER"
        },
        {
          "name": "METRICS_COLLECTOR"
        },
        {
          "name": "APP_TIMELINE_SERVER"
        },
        {
          "name": "WEBHCAT_SERVER"
        },
        {
          "name": "HIVE_SERVER"
        },
        {
          "name": "HIVE_METASTORE"
        },
        {
          "name": "MYSQL_SERVER"
        },
        {
          "name": "OOZIE_SERVER"
        },
        {
          "name": "SPARK2_CLIENT"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "worker",
      "configurations": [],
      "components": [
        {
          "name": "DATANODE"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "HBASE_REGIONSERVER"
        },
        {
          "name": "HBASE_CLIENT"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "SQOOP"
        },
        {
          "name": "PIG"
        },
        {
          "name": "NODEMANAGER"
        },
        {
          "name": "SPARK2_CLIENT"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "client",
      "configurations": [],
      "components": [
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "PIG"
        },
        {
          "name": "OOZIE_CLIENT"
        },
        {
          "name": "HBASE_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "SQOOP"
        },
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "HIVE_CLIENT"
        },
        {
          "name": "YARN_CLIENT"
        },
        {
          "name": "MAPREDUCE2_CLIENT"
        },
        {
          "name": "METRICS_GRAFANA"
        },
        {
          "name": "SPARK2_CLIENT"
        }
      ],
      "cardinality": "1"
    },
    {
      "name": "task",
      "configurations": [],
      "components": [
        {
          "name": "HDFS_CLIENT"
        },
        {
          "name": "HBASE_CLIENT"
        },
        {
          "name": "ZOOKEEPER_CLIENT"
        },
        {
          "name": "METRICS_MONITOR"
        },
        {
          "name": "SQOOP"
        },
        {
          "name": "PIG"
        },
        {
          "name": "NODEMANAGER"
        },
        {
          "name": "SPARK2_CLIENT"
        }
      ],
      "cardinality": "1"
    }
  ],
  "Blueprints": {
    "blueprint_name": "prod-mr-dataeng",
    "stack_name": "HDP",
    "stack_version": "2.6"
  }
}