[
  {
    "Name": "master-fleet",
    "InstanceFleetType": "MASTER",
    "TargetSpotCapacity": 1,
    "LaunchSpecifications": {
      "SpotSpecification": {
        "TimeoutDurationMinutes": 20,
        "TimeoutAction": "TERMINATE_CLUSTER"
      }
    },
    "InstanceTypeConfigs": [
      {
        "InstanceType": "m3.xlarge",
        "BidPrice": "1",
        "EbsConfiguration": {
          "EbsOptimized": true,
          "EbsBlockDeviceConfigs": [
            {
              "VolumeSpecification": {
                "VolumeType": "gp2",
                "SizeInGB": 100
              },
              "VolumesPerInstance": 2
            }
          ]
        }
      }
    ]
  },
  {
    "Name": "core-fleet",
    "InstanceFleetType": "CORE",
    "TargetSpotCapacity": 10,
    "LaunchSpecifications": {
      "SpotSpecification": {
        "TimeoutDurationMinutes": 20,
        "TimeoutAction": "TERMINATE_CLUSTER"
      }
    },
    "InstanceTypeConfigs": [
      {
        "InstanceType": "m3.xlarge",
        "WeightedCapacity": 1,
        "BidPrice": "1",
        "EbsConfiguration": {
          "EbsOptimized": true,
          "EbsBlockDeviceConfigs": [
            {
              "VolumeSpecification": {
                "VolumeType": "gp2",
                "SizeInGB": 100
              },
              "VolumesPerInstance": 2
            }
          ]
        }
      },
      {
        "InstanceType": "m3.large",
        "WeightedCapacity": 2,
        "BidPrice": "1",
        "EbsConfiguration": {
          "EbsOptimized": false,
          "EbsBlockDeviceConfigs": [
            {
              "VolumeSpecification": {
                "VolumeType": "gp2",
                "SizeInGB": 100
              },
              "VolumesPerInstance": 2
            },
            {
              "VolumeSpecification": {
                "VolumeType": "gp2",
                "SizeInGB": 500
              },
              "VolumesPerInstance": 1
            }
          ]
        }
      }
    ]
  }
]
