# RebootNode
<a name="API_dax_RebootNode"></a>

Reboots a single node of a DAX cluster. The reboot action takes place as soon as possible. During the reboot, the node status is set to REBOOTING.

**Note**  
 `RebootNode` restarts the DAX engine process and does not remove the contents of the cache.

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

```
{
   "ClusterName": "string",
   "NodeId": "string"
}
```

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

The request accepts the following data in JSON format.

**Note**  
In the following list, the required parameters are described first.

 ** [ClusterName](#API_dax_RebootNode_RequestSyntax) **   <a name="DDB-dax_RebootNode-request-ClusterName"></a>
The name of the DAX cluster containing the node to be rebooted.  
Type: String  
Required: Yes

 ** [NodeId](#API_dax_RebootNode_RequestSyntax) **   <a name="DDB-dax_RebootNode-request-NodeId"></a>
The system-assigned ID of the node to be rebooted.  
Type: String  
Required: Yes

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

```
{
   "Cluster": { 
      "ActiveNodes": number,
      "ClusterArn": "string",
      "ClusterDiscoveryEndpoint": { 
         "Address": "string",
         "Port": number,
         "URL": "string"
      },
      "ClusterEndpointEncryptionType": "string",
      "ClusterName": "string",
      "Description": "string",
      "IamRoleArn": "string",
      "NetworkType": "string",
      "NodeIdsToRemove": [ "string" ],
      "Nodes": [ 
         { 
            "AvailabilityZone": "string",
            "Endpoint": { 
               "Address": "string",
               "Port": number,
               "URL": "string"
            },
            "NodeCreateTime": number,
            "NodeId": "string",
            "NodeStatus": "string",
            "ParameterGroupStatus": "string"
         }
      ],
      "NodeType": "string",
      "NotificationConfiguration": { 
         "TopicArn": "string",
         "TopicStatus": "string"
      },
      "ParameterGroup": { 
         "NodeIdsToReboot": [ "string" ],
         "ParameterApplyStatus": "string",
         "ParameterGroupName": "string"
      },
      "PreferredMaintenanceWindow": "string",
      "SecurityGroups": [ 
         { 
            "SecurityGroupIdentifier": "string",
            "Status": "string"
         }
      ],
      "SSEDescription": { 
         "Status": "string"
      },
      "Status": "string",
      "SubnetGroup": "string",
      "TotalNodes": number
   }
}
```

## Response Elements
<a name="API_dax_RebootNode_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.

 ** [Cluster](#API_dax_RebootNode_ResponseSyntax) **   <a name="DDB-dax_RebootNode-response-Cluster"></a>
A description of the DAX cluster after a node has been rebooted.  
Type: [Cluster](API_dax_Cluster.md) object

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

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

 ** ClusterNotFoundFault **   
The requested cluster ID does not refer to an existing DAX cluster.  
HTTP Status Code: 400

 ** InvalidClusterStateFault **   
The requested DAX cluster is not in the *available* state.  
HTTP Status Code: 400

 ** InvalidParameterCombinationException **   
Two or more incompatible parameters were specified.  
HTTP Status Code: 400

 ** InvalidParameterValueException **   
The value for a parameter is invalid.  
HTTP Status Code: 400

 ** NodeNotFoundFault **   
None of the nodes in the cluster have the given node ID.  
HTTP Status Code: 400

 ** ServiceLinkedRoleNotFoundFault **   
The specified service linked role (SLR) was not found.  
HTTP Status Code: 400

## See Also
<a name="API_dax_RebootNode_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/dax-2017-04-19/RebootNode) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/dax-2017-04-19/RebootNode) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/dax-2017-04-19/RebootNode) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/dax-2017-04-19/RebootNode) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/dax-2017-04-19/RebootNode) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/dax-2017-04-19/RebootNode) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/dax-2017-04-19/RebootNode) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/dax-2017-04-19/RebootNode) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/dax-2017-04-19/RebootNode) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/dax-2017-04-19/RebootNode)