ambari/ambari-web/app/assets/data/dashboard/services_multi_hosts.json

{
  "href" : "http://ambari:8080/api/clusters/mycluster/services?fields=components/host_components/*",
  "items" : [
    {
      "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS",
      "ServiceInfo" : {
        "cluster_name" : "mycluster",
        "service_name" : "HDFS"
      },
      "components" : [
        {
          "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/HDFS_CLIENT",
          "ServiceComponentInfo" : {
            "cluster_name" : "mycluster",
            "component_name" : "HDFS_CLIENT",
            "service_name" : "HDFS"
          },
          "host_components" : [
            {
              "href" : "http://ambari:8080/api/clusters/mycluster/hosts/ip-10-196-102-80.ec2.internal/host_components/HDFS_CLIENT",
              "HostRoles" : {
                "configs" : "{}",
                "cluster_name" : "mycluster",
                "desired_configs" : "{}",
                "desired_state" : "INSTALLED",
                "state" : "INSTALLED",
                "component_name" : "HDFS_CLIENT",
                "host_name" : "ip-10-196-102-80.ec2.internal"
              },
              "component" : [
                {
                  "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/HDFS_CLIENT",
                  "ServiceComponentInfo" : {
                    "cluster_name" : "mycluster",
                    "component_name" : "HDFS_CLIENT",
                    "service_name" : "HDFS"
                  }
                }
              ]
            }
          ]
        },
        {
          "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/DATANODE",
          "ServiceComponentInfo" : {
            "cluster_name" : "mycluster",
            "component_name" : "DATANODE",
            "service_name" : "HDFS"
          },
          "host_components" : [
            {
              "href" : "http://ambari:8080/api/clusters/mycluster/hosts/ip-10-118-149-18.ec2.internal/host_components/DATANODE",
              "HostRoles" : {
                "configs" : "{\"global\":\"version1\",\"hdfs-site\":\"version1\",\"core-site\":\"version1\"}",
                "cluster_name" : "mycluster",
                "desired_configs" : "{}",
                "desired_state" : "STARTED",
                "state" : "STARTED",
                "component_name" : "DATANODE",
                "host_name" : "ip-10-118-149-18.ec2.internal"
              },
              "metrics" : {
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                "process" : {
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                },
                "rpc" : {
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                  "SentBytes" : 1.19304639222E7,
                  "rpcAuthorizationFailures" : 0.0,
                  "ReceivedBytes" : 1.19304635583E7,
                  "NumOpenConnections" : 0.0,
                  "callQueueLen" : 0.0,
                  "rpcAuthenticationSuccesses" : 0.0,
                  "RpcQueueTime_num_ops" : 1.19304647056E7,
                  "RpcProcessingTime_num_ops" : 1.19304647056E7,
                  "RpcProcessingTime_avg_time" : 0.344444444444,
                  "rpcAuthenticationFailures" : 0.0,
                  "RpcQueueTime_avg_time" : 3.78888888889
                },
                "ugi" : {
                  "loginFailure_num_ops" : 0.0,
                  "loginSuccess_num_ops" : 0.0,
                  "loginSuccess_avg_time" : 0.0,
                  "loginFailure_avg_time" : 0.0
                },
                "dfs" : {
                  "datanode" : {
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                    "writeBlockOp_avg_time" : 4.42857142857,
                    "block_verification_failures" : 0.0,
                    "blockChecksumOp_num_ops" : 0.0,
                    "blocks_read" : 0.0,
                    "copyBlockOp_avg_time" : 0.0,
                    "blocks_written" : 0.0,
                    "heartBeats_num_ops" : 0.3325,
                    "writes_from_remote_client" : 0.0,
                    "replaceBlockOp_num_ops" : 0.0,
                    "blocks_replicated" : 0.0,
                    "blockReports_avg_time" : 1.0,
                    "writeBlockOp_num_ops" : 0.0,
                    "heartBeats_avg_time" : 2.44421296296,
                    "bytes_read" : 0.0,
                    "copyBlockOp_num_ops" : 0.0,
                    "blockReports_num_ops" : 0.0,
                    "bytes_written" : 0.0,
                    "replaceBlockOp_avg_time" : 0.0,
                    "reads_from_remote_client" : 0.0,
                    "readBlockOp_avg_time" : 3.0,
                    "reads_from_local_client" : 0.0,
                    "blocks_verified" : 0.00555555555556,
                    "writes_from_local_client" : 0.0,
                    "blocks_get_local_pathinfo" : 0.0,
                    "blockChecksumOp_avg_time" : 0.0,
                    "blocks_removed" : 0.0
                  }
                },
                "disk" : {
                  "disk_free" : 845.599,
                  "part_max_used" : 43.9
                },
                "cpu" : {
                  "cpu_speed" : 2266.0,
                  "cpu_num" : 2.0,
                  "cpu_wio" : 0.0,
                  "cpu_idle" : 98.6938888889,
                  "cpu_nice" : 0.0,
                  "cpu_aidle" : 0.0,
                  "cpu_system" : 0.531111111111,
                  "cpu_user" : 0.775
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                "load" : {
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                "jvm" : {
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                  "logWarn" : 0.0,
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                  "memNonHeapCommittedM" : 24.3248698333,
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                  "logInfo" : 2.38609294222E7,
                  "threadsNew" : 0.0,
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                  "threadsTimedWaiting" : 7.46388888889,
                  "threadsRunnable" : 7.43611111111
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                "memory" : {
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                },
                "network" : {
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              },
              "component" : [
                {
                  "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/DATANODE",
                  "ServiceComponentInfo" : {
                    "cluster_name" : "mycluster",
                    "component_name" : "DATANODE",
                    "service_name" : "HDFS"
                  }
                }
              ]
            },
            {
              "href" : "http://ambari:8080/api/clusters/mycluster/hosts/ip-10-196-102-80.ec2.internal/host_components/DATANODE",
              "HostRoles" : {
                "configs" : "{\"global\":\"version1\",\"hdfs-site\":\"version1\",\"core-site\":\"version1\"}",
                "cluster_name" : "mycluster",
                "desired_configs" : "{}",
                "desired_state" : "STARTED",
                "state" : "STARTED",
                "component_name" : "DATANODE",
                "host_name" : "ip-10-196-102-80.ec2.internal"
              },
              "metrics" : {
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                "rpc" : {
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                  "ReceivedBytes" : 54.325,
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                  "callQueueLen" : 0.0,
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                  "RpcQueueTime_num_ops" : 0.122222222222,
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                  "RpcProcessingTime_avg_time" : 0.544444444444,
                  "rpcAuthenticationFailures" : 0.0,
                  "RpcQueueTime_avg_time" : 2.51111111111
                },
                "ugi" : {
                  "loginFailure_num_ops" : 0.0,
                  "loginSuccess_num_ops" : 0.0,
                  "loginSuccess_avg_time" : 0.0,
                  "loginFailure_avg_time" : 0.0
                },
                "dfs" : {
                  "datanode" : {
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                    "writeBlockOp_avg_time" : 10.9298245614,
                    "block_verification_failures" : 0.0,
                    "blockChecksumOp_num_ops" : 0.0,
                    "blocks_read" : 0.0,
                    "copyBlockOp_avg_time" : 0.0,
                    "blocks_written" : 0.0,
                    "heartBeats_num_ops" : 0.335833333333,
                    "writes_from_remote_client" : 0.0,
                    "replaceBlockOp_num_ops" : 0.0,
                    "blocks_replicated" : 0.0,
                    "blockReports_avg_time" : 9.0,
                    "writeBlockOp_num_ops" : 0.0,
                    "heartBeats_avg_time" : 2.92106481481,
                    "bytes_read" : 0.0,
                    "copyBlockOp_num_ops" : 0.0,
                    "blockReports_num_ops" : 0.0,
                    "bytes_written" : 0.0,
                    "replaceBlockOp_avg_time" : 0.0,
                    "reads_from_remote_client" : 0.0,
                    "readBlockOp_avg_time" : 6.5,
                    "reads_from_local_client" : 0.0,
                    "blocks_verified" : 0.0125,
                    "writes_from_local_client" : 0.0,
                    "blocks_get_local_pathinfo" : 0.0,
                    "blockChecksumOp_avg_time" : 0.0,
                    "blocks_removed" : 0.0
                  }
                },
                "disk" : {
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                  "part_max_used" : 52.6
                },
                "cpu" : {
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                  "cpu_user" : 0.4
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                "load" : {
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                "memory" : {
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                "network" : {
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              },
              "component" : [
                {
                  "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/DATANODE",
                  "ServiceComponentInfo" : {
                    "cluster_name" : "mycluster",
                    "component_name" : "DATANODE",
                    "service_name" : "HDFS"
                  }
                }
              ]
            }
          ]
        },
        {
          "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/NAMENODE",
          "ServiceComponentInfo" : {
            "cluster_name" : "mycluster",
            "component_name" : "NAMENODE",
            "service_name" : "HDFS"
          },
          "host_components" : [
            {
              "href" : "http://ambari:8080/api/clusters/mycluster/hosts/ip-10-83-47-139.ec2.internal/host_components/NAMENODE",
              "HostRoles" : {
                "configs" : "{\"global\":\"version1\",\"hdfs-site\":\"version1\",\"core-site\":\"version1\"}",
                "cluster_name" : "mycluster",
                "desired_configs" : "{}",
                "desired_state" : "STARTED",
                "state" : "STARTED",
                "component_name" : "NAMENODE",
                "host_name" : "ip-10-83-47-139.ec2.internal"
              },
              "metrics" : {
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                "ugi" : {
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                "dfs" : {
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                    "blockReport_avg_time" : 4.0
                  },
                  "FSNamesystem" : {
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                    "CapacityUsedGB" : 0.0,
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                    "MissingBlocks" : 0.0,
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                    "FilesTotal" : 324.0,
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                    "UnderReplicatedBlocks" : 215.0,
                    "TotalLoad" : 2.0,
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                  }
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                  "mkdirs_avg_time" : 3.95,
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                  "rename_avg_time" : 3.0,
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                  "blocksBeingWrittenReport_num_ops" : 0.0,
                  "setSafeMode_num_ops" : 0.0,
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              "component" : [
                {
                  "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/NAMENODE",
                  "ServiceComponentInfo" : {
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                    "component_name" : "NAMENODE",
                    "service_name" : "HDFS"
                  }
                }
              ]
            }
          ]
        },
        {
          "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/SECONDARY_NAMENODE",
          "ServiceComponentInfo" : {
            "cluster_name" : "mycluster",
            "component_name" : "SECONDARY_NAMENODE",
            "service_name" : "HDFS"
          },
          "host_components" : [
            {
              "href" : "http://ambari:8080/api/clusters/mycluster/hosts/ip-10-204-102-239.ec2.internal/host_components/SECONDARY_NAMENODE",
              "HostRoles" : {
                "configs" : "{\"global\":\"version1\",\"hdfs-site\":\"version1\",\"core-site\":\"version1\"}",
                "cluster_name" : "mycluster",
                "desired_configs" : "{}",
                "desired_state" : "STARTED",
                "state" : "STARTED",
                "component_name" : "SECONDARY_NAMENODE",
                "host_name" : "ip-10-204-102-239.ec2.internal"
              },
              "component" : [
                {
                  "href" : "http://ambari:8080/api/clusters/mycluster/services/HDFS/components/SECONDARY_NAMENODE",
                  "ServiceComponentInfo" : {
                    "cluster_name" : "mycluster",
                    "component_name" : "SECONDARY_NAMENODE",
                    "service_name" : "HDFS"
                  }
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "href" : "http://ambari:8080/api/clusters/mycluster/services/SQOOP",
      "ServiceInfo" : {
        "cluster_name" : "mycluster",
        "service_name" : "SQOOP"
      },
      "components" : [
        {
          "href" : "http://ambari:8080/api/clusters/mycluster/services/SQOOP/components/SQOOP",
          "ServiceComponentInfo" : {
            "cluster_name" : "mycluster",
            "component_name" : "SQOOP",
            "service_name" : "SQOOP"
          },
          "host_components" : [
            {
              "href" : "http://ambari:8080/api/clusters/mycluster/hosts/ip-10-196-102-80.ec2.internal/host_components/SQOOP",
              "HostRoles" : {
                "configs" : "{}",
                "cluster_name" : "mycluster",
                "desired_configs" : "{}",
                "desired_state" : "INSTALLED",
                "state" : "INSTALLED",
                "component_name" : "SQOOP",
                "host_name" : "ip-10-196-102-80.ec2.internal"
              },
              "component" : [
                {
                  "href" : "http://ambari:8080/api/clusters/mycluster/services/SQOOP/components/SQOOP",
                  "ServiceComponentInfo" : {
                    "cluster_name" : "mycluster",
                    "component_name" : "SQOOP",
                    "service_name" : "SQOOP"
                  }
                }
              ]
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