UpdateFileCache - Amazon FSx
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).


Updates the configuration of an existing Amazon File Cache resource. You can update multiple properties in a single request.

Request Syntax

{ "ClientRequestToken": "string", "FileCacheId": "string", "LustreConfiguration": { "WeeklyMaintenanceStartTime": "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.


(Optional) An idempotency token for resource creation, in a string of up to 63 ASCII characters. This token is automatically filled on your behalf when you use the Amazon Command Line Interface (Amazon CLI) or an Amazon SDK.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 63.

Pattern: [A-za-z0-9_.-]{0,63}$

Required: No


The ID of the cache that you are updating.

Type: String

Length Constraints: Minimum length of 11. Maximum length of 21.

Pattern: ^(fc-[0-9a-f]{8,})$

Required: Yes


The configuration updates for an Amazon File Cache resource.

Type: UpdateFileCacheLustreConfiguration object

Required: No

Response Syntax

{ "FileCache": { "CreationTime": number, "DataRepositoryAssociationIds": [ "string" ], "DNSName": "string", "FailureDetails": { "Message": "string" }, "FileCacheId": "string", "FileCacheType": "string", "FileCacheTypeVersion": "string", "KmsKeyId": "string", "Lifecycle": "string", "LustreConfiguration": { "DeploymentType": "string", "LogConfiguration": { "Destination": "string", "Level": "string" }, "MetadataConfiguration": { "StorageCapacity": number }, "MountName": "string", "PerUnitStorageThroughput": number, "WeeklyMaintenanceStartTime": "string" }, "NetworkInterfaceIds": [ "string" ], "OwnerId": "string", "ResourceARN": "string", "StorageCapacity": number, "SubnetIds": [ "string" ], "VpcId": "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.


A description of the cache that was updated.

Type: FileCache object


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


A generic error indicating a failure with a client request.

HTTP Status Code: 400


No caches were found based upon supplied parameters.

HTTP Status Code: 400


The error returned when a second request is received with the same client request token but different parameters settings. A client request token should always uniquely identify a single request.

HTTP Status Code: 400


A generic error indicating a server-side failure.

HTTP Status Code: 500


A cache configuration is required for this operation.

HTTP Status Code: 400


An error indicating that a particular service limit was exceeded. You can increase some service limits by contacting Amazon Web Services Support.

HTTP Status Code: 400


The requested operation is not supported for this resource or API.

HTTP Status Code: 400

See Also

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