ambari/ambari-web/app/assets/data/wizard/upgrade/poll_4.json

{
  "href" : "http://localhost:8080/api/clusters/mycluster/requests/1",
  "Requests" : {
    "id" : 1
  },
  "tasks" : [
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/1",
      "Tasks" : {
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        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "QUEUED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "GANGLIA_SERVER",
        "stderr" : "",
        "host_name" : "ip-10-191-202-42.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/2",
      "Tasks" : {
        "id" : "2",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "QUEUED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "GANGLIA_MONITOR",
        "stderr" : "",
        "host_name" : "ip-10-191-202-42.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
        "id" : "3",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "QUEUED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "GANGLIA_MONITOR",
        "stderr" : "",
        "host_name" : "ip-10-110-38-164.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
        "id" : "4",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "QUEUED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "GANGLIA_MONITOR",
        "stderr" : "",
        "host_name" : "domU-12-31-39-16-48-4B.compute-1.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
        "id" : "5",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "QUEUED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "GANGLIA_MONITOR",
        "stderr" : "",
        "host_name" : "ip-10-110-79-42.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
        "id" : "6",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "IN_PROGRESS",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "GANGLIA_MONITOR",
        "stderr" : "",
        "host_name" : "domU-12-31-39-0E-E6-01.compute-1.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/2",
      "Tasks" : {
        "id" : "7",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "COMPLETED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "DATANODE",
        "stderr" : "",
        "host_name" : "ip-10-191-202-42.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
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        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "COMPLETED",
        "command" : "UPGRADE",
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        "role" : "DATANODE",
        "stderr" : "",
        "host_name" : "ip-10-110-38-164.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
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        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "COMPLETED",
        "command" : "UPGRADE",
        "start_time" : "-1",
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        "stderr" : "",
        "host_name" : "domU-12-31-39-16-48-4B.compute-1.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
        "id" : "10",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "COMPLETED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "DATANODE",
        "stderr" : "",
        "host_name" : "ip-10-110-79-42.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
        "id" : "11",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "COMPLETED",
        "command" : "UPGRADE",
        "start_time" : "-1",
        "role" : "DATANODE",
        "stderr" : "",
        "host_name" : "domU-12-31-39-0E-E6-01.compute-1.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
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        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "COMPLETED",
        "command" : "UPGRADE",
        "start_time" : "-1",
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        "stderr" : "",
        "host_name" : "ip-10-191-202-42.ec2.internal",
        "stage_id" : "1"
      }
    },
    {
      "href" : "http://localhost:8080/api/clusters/mycluster/requests/1/tasks/3",
      "Tasks" : {
        "id" : "13",
        "attempt_cnt" : "0",
        "exit_code" : "999",
        "stdout" : "",
        "status" : "COMPLETED",
        "command" : "UPGRADE",
        "start_time" : "-1",
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        "stderr" : "",
        "host_name" : "domU-12-31-39-0E-E6-01.compute-1.internal",
        "stage_id" : "1"
      }
    }
  ]
}