Tait Symposium II report The principal goal of the event was to draw together as many of the UK based researchers in lattice QCD as possible to discuss the physics programme and associated technical requirements for the QCDOC supercomputer to be installed at the University of Edinburgh later this year. The importance and timeliness of the meeting was clear from the extremely high participation rate, with the large number of physical attendees boosted by Access Grid connections to Swansea and Daresbury (for the University of Liverpool). The JIF-funded QCDOC machine will be the largest computer dedicated to lattice field theory in the world. Maximising the scientific benefits from this resource requires not only a set of clear physics goals, but also a commensurate investment in the technical side. Participants at the meeting reported on developments in hardware and simulation software, in addition to considerable (and pioneering) work on GRID technology. This was felt to be extremely useful, as it focussed the scientific discussion onto what would be technically achievable from an e-science perspective over the short to medium term. The outcome of the meeting was a set of specific plans from each research group for QCD simulations using the QCDOC supercomputer, and an associated timetable for necessary and feasible software and GRID technology development over the same short to medium timescale to support it. It was agreed that regular follow-up meetings should be held to continue to steer the project. These would be of a slightly smaller scale, and to be held at different locations across the UK.