ambari/ambari-web/app/assets/data/hosts/hosts70.json

{
  "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts?fields=*",
  "items" : [
    {
      "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev1.hortonworks.com",
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        "rack_info" : "/default-rack",
        "total_mem" : 3082813,
        "os_arch" : "x86_64",
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        "last_heartbeat_time" : 1352461939047,
        "os_type" : "centos6",
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      },
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        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/SECONDARY_NAMENODE",
          "HostRoles" : {
            "cluster_name" : "mycluster",
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            "host_name" : "dev1.hortonworks.com"
          }
        },
        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/JOBTRACKER",
          "HostRoles" : {
            "cluster_name" : "mycluster",
            "component_name" : "JOBTRACKER",
            "host_name" : "dev1.hortonworks.com"
          }
        },
        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/DATANODE",
          "HostRoles" : {
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          }
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        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/HDFS_CLIENT",
          "HostRoles" : {
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          }
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        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/TASKTRACKER",
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          }
        },
        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/NAMENODE",
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          }
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        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/MAPREDUCE_CLIENT",
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          }
        }
      ]
    }, 
    {
      
      "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev2.hortonworks.com",
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      },
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        {
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            "host_name" : "dev2.hortonworks.com"
          }
        },
        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/JOBTRACKER",
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            "host_name" : "dev2.hortonworks.com"
          }
        },
        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/DATANODE",
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          }
        },
        {
          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/HDFS_CLIENT",
          "HostRoles" : {
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          }
        },
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          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/TASKTRACKER",
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          }
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          }
        },
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          "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev.hortonworks.com/host_components/MAPREDUCE_CLIENT",
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            "host_name" : "dev2.hortonworks.com"
          }
        }
      ]
    },
    {
      
      "href" : "http://dev.hortonworks.com:8080/api/clusters/mycluster/hosts/dev3.hortonworks.com",
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      },
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        {
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          }
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          }
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      "host_components" : []
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