Question: 5 . ( 3 0 pts ) Consider a distributed system with six nodes A 1 - A 6 . Nodes A 5 and A

5.(30pts) Consider a distributed system with six nodes A1- A6. Nodes A5 and A6
simultaneously want to access a shared resource. Consider the following scenarios and
answer questions.
a. Suppose the decentralized mutual exclusion algorithm is used, A1-A4 serve as the
coordinators (managers) for the access, and each access is allowed only if the
requester has obtained three or more votes. Describe one possible progress of the
system and present the incurred total number of messages that are exchanged
between the parties.

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