Provided a method, system, and article of manufacture for updating workflow nodes in a workflow. At least one of the warp yarns 102 and the weft yarns 103 is a fiber bundle containing highly contractible synthetic fiber yarns so that the strength of the fiber bundle can be increased, and the wear resistance of the woven belt 101 as a whole can be improved. One or more replacement virtual drives are created in the temporary directory, where the RVDs comprise a clone of a virtual drive of the source BVM. Each wall, truss and roof section formed with metal tracks and C-shaped studs.