Question

Outline two alternative two-phase commit topologies to the centralized topology. 

    Outline two alternative two-phase commit topologies to the centralized topology.
Database Systems: A Practical Approach to Design, Implementation and Management
Database Systems: A Practical Approach to Design, Implementation and Management
Thomas M. Connolly,… 4th Edition
Chapter 23, Problem 3 ↓

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In a centralized 2PC, a single coordinator is responsible for managing the transaction commit process. The coordinator sends prepare and commit/abort messages to all participants and waits for their responses.  Show more…

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Outline two alternative two-phase commit topologies to the centralized topology.
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