Assume the Prepare phase has completed and that the primary node has
received a commit message from the coordinator.
1. A primary node commits a transaction before it forwards a commit
message to the backup nodes. True?
2. What happens if a Primary Node fails while it is committing but
before the commit message is sent to backup nodes? Do the backup nodes
commit after some timeout or will they send a fail message to the
The doc below provides a nice description but doesn't exactly answer my