# DeploymentConfig
<a name="API_DeploymentConfig"></a>

The deployment configuration for an endpoint, which contains the desired deployment strategy and rollback configurations.

## Contents
<a name="API_DeploymentConfig_Contents"></a>

 ** AutoRollbackConfiguration **   <a name="sagemaker-Type-DeploymentConfig-AutoRollbackConfiguration"></a>
Automatic rollback configuration for handling endpoint deployment failures and recovery.  
Type: [AutoRollbackConfig](API_AutoRollbackConfig.md) object  
Required: No

 ** BlueGreenUpdatePolicy **   <a name="sagemaker-Type-DeploymentConfig-BlueGreenUpdatePolicy"></a>
Update policy for a blue/green deployment. If this update policy is specified, SageMaker creates a new fleet during the deployment while maintaining the old fleet. SageMaker flips traffic to the new fleet according to the specified traffic routing configuration. Only one update policy should be used in the deployment configuration. If no update policy is specified, SageMaker uses a blue/green deployment strategy with all at once traffic shifting by default.  
Type: [BlueGreenUpdatePolicy](API_BlueGreenUpdatePolicy.md) object  
Required: No

 ** RollingUpdatePolicy **   <a name="sagemaker-Type-DeploymentConfig-RollingUpdatePolicy"></a>
Specifies a rolling deployment strategy for updating a SageMaker endpoint.  
Type: [RollingUpdatePolicy](API_RollingUpdatePolicy.md) object  
Required: No

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

For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/sagemaker-2017-07-24/DeploymentConfig) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/sagemaker-2017-07-24/DeploymentConfig) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/sagemaker-2017-07-24/DeploymentConfig)