DEC OSF/1 Technical Overview

This document provides a technical overview of DEC OSF/1 Version 3.0, an operating system based on the OSF/1 Version 1.0 and 1.2 technology, including the Motif graphical user interface. Key features of the system include support for symmetrical multiprocessing (SMP), advanced networking capabilities based on the Internet Protocol Suite, a robust virtual file system architecture (including support for UFS, NFS, CDFS, MFS, and others), and enhanced virtual memory management. The document also details the development environment, including support for various programming languages, shared libraries, and debugging tools, as well as windowing environment components like the X Window System and Motif. Additionally, it covers internationalization, C2 security features, installation procedures, and system administration utilities, and concludes with technical appendices detailing maximum system limits and compliance with Internet host requirements.