ambari/ambari-web/app/assets/data/wizard/deploy/slave_warning/poll_2.json

{
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    "cluster_name" : "mycluster"
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      "href" : "http://ambari:8080/api/clusters/mycluster/requests/1/tasks/6",
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      "href" : "http://ambari:8080/api/clusters/mycluster/requests/1/tasks/17",
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  ]
}