Method of commitment in a distributed database transaction

摘要: A method for committing a distributed transaction in database system. The system includes an interval coordinator, plurality of server programs, called coservers, and at least one log. More than coserver can operate on single computer or node, the coservers could share coordinator sends each succession messages, flushes its associated log to non-volatile storage response. After flushing log, transmits closure message coordinator. maintain state which identifies most recently received message. Each owner non-owner, helper. For transaction, request helper identifying operation execute. Upon execution operation, completion with tag receiving said message, eligibility Then writes commit stable storage. transaction.