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Object locking is set using API calls. It is not yet available in the user interface.

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• 412 Precondition Failed is displayed if the Swarm cluster does not yet support all the features necessary to perform the operation.

• 412 Precondition Failed is displayed if the bucket does not have versioning enabled.
  

• 403 Forbidden if the user does not have the PutBucketObjectLocking permission.

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Differences Between S3 and Swarm's Implementation of Object Locking

In S3, a DELETE request results in a delete marker, shadowing the locked object version. Swarm's implementation deviates from this logic – it rejects any DELETE requests for indelible objects with an HTTP 403 Forbidden error.

Gateway checks if the object is locked when it gets a HTTP 403 Forbidden error from Swarm. Gateway simulates the S3 behavior creating a new (unlocked) object version, immediately followed by a DELETE, thus creating a delete marker.

For SCSP, use a configuration flag to pick the desired behavior:

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