ModifyInstanceFleet

Modifies the target On-Demand and target Spot capacities for the instance fleet with the specified InstanceFleetID within the cluster specified using ClusterID. The call either succeeds or fails atomically.

Request Syntax

{
   "ClusterId": "string",
   "InstanceFleet": { 
      "Context": "string",
      "InstanceFleetId": "string",
      "InstanceTypeConfigs": [ 
         { 
            "BidPrice": "string",
            "BidPriceAsPercentageOfOnDemandPrice": number,
            "Configurations": [ 
               { 
                  "Classification": "string",
                  "Configurations": [ 
                     "Configuration"
                  ],
                  "Properties": { 
                     "string" : "string" 
                  }
               }
            ],
            "CustomAmiId": "string",
            "EbsConfiguration": { 
               "EbsBlockDeviceConfigs": [ 
                  { 
                     "VolumeSpecification": { 
                        "Iops": number,
                        "SizeInGB": number,
                        "Throughput": number,
                        "VolumeType": "string"
                     },
                     "VolumesPerInstance": number
                  }
               ],
               "EbsOptimized": boolean
            },
            "InstanceType": "string",
            "Priority": number,
            "WeightedCapacity": number
         }
      ],
      "ResizeSpecifications": { 
         "OnDemandResizeSpecification": { 
            "AllocationStrategy": "string",
            "CapacityReservationOptions": { 
               "CapacityReservationPreference": "string",
               "CapacityReservationResourceGroupArn": "string",
               "UsageStrategy": "string"
            },
            "TimeoutDurationMinutes": number
         },
         "SpotResizeSpecification": { 
            "AllocationStrategy": "string",
            "TimeoutDurationMinutes": number
         }
      },
      "TargetOnDemandCapacity": number,
      "TargetSpotCapacity": number
   }
}

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.

Response Elements

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

Errors

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

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: