PFSLib (Parallel I/O on workstations) PFSLib offers parallel access to files for a parallel application running on a cluster of workstations. It is intended but not restricted to be used in message passing applications based on PVM, NXLib, MPI, and other. PFSLib consists of a LIBRARY, deamon PROGRAMS, and utility PROGRAMS. PFSLib is free software; you can redistribute the LIBRARY and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. You can redistribute the daemon PROGRAMS and utility PROGRAMS and/or modify them under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. PFSLib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License and GNU General Public License for more details. You should have received a copy of the GNU Library General Public License and the GNU General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Contact to the authors: electronic mail: pfslib@informatik.tu-muenchen.de paper mail: Prof. Dr. A. Bode Lehrstuhl f"ur Rechnertechnik und Rechnerorganisation Institut f"ur Informatik Technische Universit"at M"unchen 80290 M"unchen Germany This project was partially funded by a research grant form Intel Corporation.