Question

For each of the following requirements, identify the best choice of degree of durability in a remote backup system:
a. Data loss must be avoided but some loss of availability may be tolerated.
b. Transaction commit must be accomplished quickly, even at the cost of loss of some committed transactions in a disaster.
c. A high degree of availability and durability is required, but a longer running time for the transaction commit protocol is acceptable.


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  • CreatedJanuary 29, 2011
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