# UpdateInferenceComponent
<a name="API_UpdateInferenceComponent"></a>

Updates an inference component.

## Request Syntax
<a name="API_UpdateInferenceComponent_RequestSyntax"></a>

```
{
   "DeploymentConfig": { 
      "AutoRollbackConfiguration": { 
         "Alarms": [ 
            { 
               "AlarmName": "string"
            }
         ]
      },
      "RollingUpdatePolicy": { 
         "MaximumBatchSize": { 
            "Type": "string",
            "Value": number
         },
         "MaximumExecutionTimeoutInSeconds": number,
         "RollbackMaximumBatchSize": { 
            "Type": "string",
            "Value": number
         },
         "WaitIntervalInSeconds": number
      }
   },
   "InferenceComponentName": "string",
   "RuntimeConfig": { 
      "CopyCount": number
   },
   "Specification": { 
      "BaseInferenceComponentName": "string",
      "ComputeResourceRequirements": { 
         "MaxMemoryRequiredInMb": number,
         "MinMemoryRequiredInMb": number,
         "NumberOfAcceleratorDevicesRequired": number,
         "NumberOfCpuCoresRequired": number
      },
      "Container": { 
         "ArtifactUrl": "string",
         "Environment": { 
            "string" : "string" 
         },
         "Image": "string"
      },
      "DataCacheConfig": { 
         "EnableCaching": boolean
      },
      "ModelName": "string",
      "SchedulingConfig": { 
         "AvailabilityZoneBalance": { 
            "EnforcementMode": "string",
            "MaxImbalance": number
         },
         "PlacementStrategy": "string"
      },
      "StartupParameters": { 
         "ContainerStartupHealthCheckTimeoutInSeconds": number,
         "ModelDataDownloadTimeoutInSeconds": number
      }
   }
}
```

## Request Parameters
<a name="API_UpdateInferenceComponent_RequestParameters"></a>

For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

 ** [DeploymentConfig](#API_UpdateInferenceComponent_RequestSyntax) **   <a name="sagemaker-UpdateInferenceComponent-request-DeploymentConfig"></a>
The deployment configuration for the inference component. The configuration contains the desired deployment strategy and rollback settings.  
Type: [InferenceComponentDeploymentConfig](API_InferenceComponentDeploymentConfig.md) object  
Required: No

 ** [InferenceComponentName](#API_UpdateInferenceComponent_RequestSyntax) **   <a name="sagemaker-UpdateInferenceComponent-request-InferenceComponentName"></a>
The name of the inference component.  
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 63.  
Pattern: `[a-zA-Z0-9]([\-a-zA-Z0-9]*[a-zA-Z0-9])?`   
Required: Yes

 ** [RuntimeConfig](#API_UpdateInferenceComponent_RequestSyntax) **   <a name="sagemaker-UpdateInferenceComponent-request-RuntimeConfig"></a>
Runtime settings for a model that is deployed with an inference component.  
Type: [InferenceComponentRuntimeConfig](API_InferenceComponentRuntimeConfig.md) object  
Required: No

 ** [Specification](#API_UpdateInferenceComponent_RequestSyntax) **   <a name="sagemaker-UpdateInferenceComponent-request-Specification"></a>
Details about the resources to deploy with this inference component, including the model, container, and compute resources.  
Type: [InferenceComponentSpecification](API_InferenceComponentSpecification.md) object  
Required: No

## Response Syntax
<a name="API_UpdateInferenceComponent_ResponseSyntax"></a>

```
{
   "InferenceComponentArn": "string"
}
```

## Response Elements
<a name="API_UpdateInferenceComponent_ResponseElements"></a>

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

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

 ** [InferenceComponentArn](#API_UpdateInferenceComponent_ResponseSyntax) **   <a name="sagemaker-UpdateInferenceComponent-response-InferenceComponentArn"></a>
The Amazon Resource Name (ARN) of the inference component.  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.

## Errors
<a name="API_UpdateInferenceComponent_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** ResourceLimitExceeded **   
 You have exceeded an SageMaker resource limit. For example, you might have too many training jobs created.   
HTTP Status Code: 400

## See Also
<a name="API_UpdateInferenceComponent_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/sagemaker-2017-07-24/UpdateInferenceComponent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-2017-07-24/UpdateInferenceComponent)