ambari/ambari-web/app/assets/data/hosts/HDP2/hc_host_status.json

{
  "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts?fields=Hosts/host_status,host_components/HostRoles/state",
  "items" : [
    {
      "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com",
      "Hosts" : {
        "cluster_name" : "perf",
        "host_name" : "dev01.hortonworks.com",
        "host_status" : "HEALTHY",
        "maintenance_state" : "OFF"
      },
      "host_components" : [
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/DATANODE",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "DATANODE",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/GANGLIA_MONITOR",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "GANGLIA_MONITOR",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/GANGLIA_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "GANGLIA_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/HBASE_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "HBASE_CLIENT",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/HBASE_MASTER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "HBASE_MASTER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/HBASE_REGIONSERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "HBASE_REGIONSERVER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/HDFS_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "HDFS_CLIENT",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/HISTORYSERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "HISTORYSERVER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/MAPREDUCE2_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "MAPREDUCE2_CLIENT",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/NAGIOS_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "NAGIOS_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/NAMENODE",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "NAMENODE",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/NODEMANAGER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "NODEMANAGER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/OOZIE_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "OOZIE_CLIENT",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/OOZIE_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "OOZIE_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/PIG",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "PIG",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/RESOURCEMANAGER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "RESOURCEMANAGER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/SECONDARY_NAMENODE",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "SECONDARY_NAMENODE",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/SQOOP",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "SQOOP",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/YARN_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "component_name" : "YARN_CLIENT",
            "maintenance_state" : "OFF",
            "host_name" : "dev01.hortonworks.com",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/APP_TIMELINE_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "APP_TIMELINE_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/TEZ_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "TEZ_CLIENT",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/ZOOKEEPER_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "ZOOKEEPER_CLIENT",
            "host_name" : "dev01.hortonworks.com",
            "state" : "INSTALLED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/ZOOKEEPER_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "ZOOKEEPER_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/NIMBUS",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "NIMBUS",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/LOGVIEWER_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "LOGVIEWER_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/STORM_UI_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "STORM_UI_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/DRPC_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "DRPC_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://dev01.hortonworks.com:8080/api/v1/clusters/c1/hosts/dev01.hortonworks.com/host_components/HIVE_SERVER",
          "HostRoles" : {
            "cluster_name" : "c1",
            "component_name" : "HIVE_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "maintenance_state" : "OFF",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/SUPERVISOR",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "SUPERVISOR",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/FALCON_SERVER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "FALCON_SERVER",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/FALCON_CLIENT",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "ON",
            "component_name" : "FALCON_CLIENT",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        },
        {
          "href" : "http://192.168.56.101:8080/api/v1/clusters/perf/hosts/dev01.hortonworks.com/host_components/FLUME_HANDLER",
          "HostRoles" : {
            "cluster_name" : "perf",
            "maintenance_state" : "OFF",
            "component_name" : "FLUME_HANDLER",
            "host_name" : "dev01.hortonworks.com",
            "state" : "STARTED"
          }
        }
      ]
    }
  ]
}