ambari-web/app/assets/data/configurations/config_groups.json

{
  "href" : "http://c6401:8080/api/v1/clusters/1/config_groups?fields=*",
  "items" : [
    {
      "href" : "http://c6401:8080/api/v1/clusters/1/config_groups/2",
      "ConfigGroup" : {
        "cluster_name" : "1",
        "description" : "1",
        "desired_configs" : [
          {
            "tag" : "version1426088081862",
            "type" : "hadoop-env",
            "href" : "http://c6401:8080/api/v1/clusters/1/configurations?type=hadoop-env&tag=version1426088081862"
          }
        ],
        "group_name" : "1",
        "hosts" : [
          {
            "host_name" : "c6401.ambari.apache.org",
            "href" : "http://c6401:8080/api/v1/clusters/1/hosts/c6401.ambari.apache.org"
          }
        ],
        "id" : 2,
        "tag" : "HDFS"
      }
    },
    {
      "href" : "http://c6401:8080/api/v1/clusters/1/config_groups/3",
      "ConfigGroup" : {
        "cluster_name" : "1",
        "description" : "hdfs2",
        "desired_configs" : [ ],
        "group_name" : "hdfs2",
        "hosts" : [
          {
            "host_name" : "c6402.ambari.apache.org",
            "href" : "http://c6401:8080/api/v1/clusters/1/hosts/c6402.ambari.apache.org"
          }
        ],
        "id" : 3,
        "tag" : "HDFS"
      }
    },
    {
      "href" : "http://c6401:8080/api/v1/clusters/1/config_groups/4",
      "ConfigGroup" : {
        "cluster_name" : "1",
        "description" : "yarn1",
        "desired_configs" : [ ],
        "group_name" : "yarn1",
        "hosts" : [
          {
            "host_name" : "c6401.ambari.apache.org",
            "href" : "http://c6401:8080/api/v1/clusters/1/hosts/c6401.ambari.apache.org"
          },
          {
            "host_name" : "c6402.ambari.apache.org",
            "href" : "http://c6401:8080/api/v1/clusters/1/hosts/c6402.ambari.apache.org"
          }
        ],
        "id" : 4,
        "tag" : "YARN"
      }
    }
  ]
}