Explain the reasons why recovery of interactive transactions is more difficult to deal with than is recovery of batch transactions. Is there a simple way to deal with this difficulty?
Answer to relevant QuestionsSometimes a transaction has to be undone after it has commited, because it was erroneously executed, for example because of erroneous input by a bank teller.a. Give an example to show that using the normal transaction undo ...Transaction server architectures are popular for client-server relational databases, where transactions are short. On the other hand, data server architectures are popular for client-server object-oriented database systems, ...What are the factors that can work against linear scaleup in a transaction processing system? Which of the factors are likely to be themost important in each of the following architectures: shared memory, shared disk, and ...To build a highly available distributed system, you must know what kinds of failures can occur.a. List possible types of failure in a distributed system.b. Which items in your list from part a are also applicable to a ...Consider the following deadlock-detection algorithm. When transaction Ti, at site S1, requests a resource from Tj, at site S3, a request message with timestamp n is sent. The edge (Ti, Tj, n) is inserted in the local ...
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