DATA PROCESSING METHOD, DEVICE AND SYSTEM

The embodiments of the present invention relate to the field of computer storage, and provided thereby is a data processing method, which may avoid to a certain extent conflict occurring between a reading object and a deleting object. The method comprises: a container server in an object storage system receiving a deletion query message sent by a proxy server, the deletion query message comprising identification information of a container to which a first target object belongs and identification information of the first target object; the container server querying location information of the first target object in an object list of the container server according to the identification information of the container to which the first target object belongs and the identification information of the first target object; if the location information of the first target object is found in the object list, the container server deleting the location information of the first target object in the object list and writing t