Give an example where the read one, write all available approach leads to an erroneous state.
Answer to relevant QuestionsIf we apply a distributed version of the multiple-granularity protocol of Chapter to a distributed database, the site responsible for the root of the DAG may become a bottleneck. Suppose we modify that protocol as ...Consider a relation that is fragmented horizontally by plant-number:Employee (name, address, salary plant-number) assumes that each fragment has two replicas: one stored at the New York site and one stored locally at the ...In a range selection on a range-partitioned attribute, it is possible that only one disk may need to be accessed. Describe the benefits and drawbacks of this property.Describe the benefits and drawbacks of pipelined parallelism.List some of the features of the TPC benchmarks that help make them realistic and dependable measures.
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