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Här visas ändringar i "Replication" mellan 2012-10-10 00:39 av Johan Montelius och 2012-10-11 12:34 av Johan Montelius.
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Replication
One way of making a system fault-tollerant is to replicate its state. This could also mean that we could increase performance by accession the replicas concrrently. The problem is of course how to achieve a transparent interface, we should preserve the view of one image (or not?). What are the formal requirements that we must place on the service.¶
What if we want to have a highly available service or increase performance, could we improve the sytem at the expence of consistency?¶