Answer / guest

Prepare phase - The global coordinator (initiating node) ask
a participants to prepare (to promise to commit or
rollback the transaction, even if there is a failure)

Commit - Phase - If all participants respond to the
coordinator that they are prepared, the coordinator asks
all nodes to commit the transaction, if all participants
cannot prepare, the coordinator asks all nodes to roll
back the transaction.

Answer / nishi

Prepare phase - The global coordinator (initiating node) ask a participants to prepare (to promise to commit or rollback the transaction, even if there is a failure)

Commit Phase - If all participants respond to the coordinator that they are prepared, the coordinator asks all nodes to commit the transaction, if all participants cannot prepare, the coordinator asks all nodes to roll back the transaction.

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