Digital Technical Journal

This issue of the Digital Technical Journal, published in Summer 1991, covers two primary topics: advancements in VAXcluster systems and high-performance network adapter design. The publication includes papers detailing VMS Volume Shadowing Phase II, application design considerations for VAXclusters, and new availability features in Local Area VAXcluster systems. Furthermore, it provides in-depth technical analyses of the DEC LANcontroller 400 and the high-performance FDDI adapter, including performance modeling and validation results.