Fecha de publicación: 14/06/2012 Fuente: WIPO "swarm" A method of managing a database system that includes a swarm database with nodes of processors and memory. The memory stores programs that can be executed on the processors. Determining data files to delete, moving the data files to delete to a trash directory, truncating using a trash daemon, larger files to delete to smaller sized file pieces and deleting the smaller sized file pieces by a local operation system.