Transaction recovery in a transaction processing computer system employing multiple transaction managers

摘要: A technique for transaction recovery by one manager of another manager's transactions in which each is adapted to manage two phase commit transactional operations on resources and record or rollback decisions a log. The detects apparent unavailability the processing initiates process transactions. This also determines whether any have all respective prepared without there yet being pending decision If so, writes indicating an intention roll back identified transaction, log provided no has been recorded.