Three-phase commit protocol: Difference between revisions

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no '''commit''' had happened. If, however, both the '''coordinator''' and a cohort member
failed, it is possible that the failed cohort member was the first to be notified, and had
actually done the '''commit'''. Even if a new '''coordinator''' is electedselected, it cannot
confidently proceed with the operation until it has received an agreement from
'''all''' cohort members ... and hence must block until all cohort members respond.