Request Syntax Request Parameters Response Syntax Response Elements Errors See Also

ListInstanceFleets

Lists all available details about the instance fleets in a cluster.

Note

The instance fleet configuration is available only in Amazon EMR releases 4.8.0 and later, excluding 5.0.x versions.

Request Syntax


{
   "ClusterId": "string",
   "Marker": "string"
}

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

ClusterId

The unique identifier of the cluster.

Type: String

Required: Yes

Marker

The pagination token that indicates the next set of results to retrieve.

Type: String

Required: No

Response Syntax


{
   "InstanceFleets": [ 
      { 
         "Context": "string",
         "Id": "string",
         "InstanceFleetType": "string",
         "InstanceTypeSpecifications": [ 
            { 
               "BidPrice": "string",
               "BidPriceAsPercentageOfOnDemandPrice": number,
               "Configurations": [ 
                  { 
                     "Classification": "string",
                     "Configurations": [ 
                        "Configuration"
                     ],
                     "Properties": { 
                        "string" : "string" 
                     }
                  }
               ],
               "CustomAmiId": "string",
               "EbsBlockDevices": [ 
                  { 
                     "Device": "string",
                     "VolumeSpecification": { 
                        "Iops": number,
                        "SizeInGB": number,
                        "Throughput": number,
                        "VolumeType": "string"
                     }
                  }
               ],
               "EbsOptimized": boolean,
               "InstanceType": "string",
               "Priority": number,
               "WeightedCapacity": number
            }
         ],
         "LaunchSpecifications": { 
            "OnDemandSpecification": { 
               "AllocationStrategy": "string",
               "CapacityReservationOptions": { 
                  "CapacityReservationPreference": "string",
                  "CapacityReservationResourceGroupArn": "string",
                  "UsageStrategy": "string"
               }
            },
            "SpotSpecification": { 
               "AllocationStrategy": "string",
               "BlockDurationMinutes": number,
               "TimeoutAction": "string",
               "TimeoutDurationMinutes": number
            }
         },
         "Name": "string",
         "ProvisionedOnDemandCapacity": number,
         "ProvisionedSpotCapacity": number,
         "ResizeSpecifications": { 
            "OnDemandResizeSpecification": { 
               "AllocationStrategy": "string",
               "CapacityReservationOptions": { 
                  "CapacityReservationPreference": "string",
                  "CapacityReservationResourceGroupArn": "string",
                  "UsageStrategy": "string"
               },
               "TimeoutDurationMinutes": number
            },
            "SpotResizeSpecification": { 
               "AllocationStrategy": "string",
               "TimeoutDurationMinutes": number
            }
         },
         "Status": { 
            "State": "string",
            "StateChangeReason": { 
               "Code": "string",
               "Message": "string"
            },
            "Timeline": { 
               "CreationDateTime": number,
               "EndDateTime": number,
               "ReadyDateTime": number
            }
         },
         "TargetOnDemandCapacity": number,
         "TargetSpotCapacity": number
      }
   ],
   "Marker": "string"
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

InstanceFleets

The list of instance fleets for the cluster and given filters.

Type: Array of InstanceFleet objects

Marker

The pagination token that indicates the next set of results to retrieve.

Type: String

Errors

For information about the errors that are common to all actions, see Common Errors.

InternalServerException

This exception occurs when there is an internal failure in the Amazon EMR service.

HTTP Status Code: 500

InvalidRequestException

This exception occurs when there is something wrong with user input.

HTTP Status Code: 400