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The IBM eServer z900 introduces new Parallel Sysplex ® coupling channels that satisfy evolving requirements in a way that minimizes product and development costs. Their design also provides backward compatibility with earlier S/390 ® models, spans all three coupling channel design points, and anticipates future end-of-life technology issues. The original(More)
Consolidated work loads running around the clock means that today's large, genera&purpose computers must meet high availability demands. To meet these demands, the Model 982 provides fault tolerance by combining enhanced circuit-level error detection and failure isolation techniques with system-level techniques exploiting inherent redundancy. l IJ ecent(More)