15.2.3 System that operates the standby node as the recovery server (N-to-1 recovery system)
The N-to-1 recovery system is a system in which a recovery server is deployed as the standby node with respect to multiple (N number of) Application Servers of the executing node in a cluster configuration.
Execute a business in Application Server of the executing node. If a failure occurs in Application Server in which you are executing a business, the recovery server concludes the transaction that was in progress in Application Server in which the failure occurred.
Note that you cannot use the N-to-1 recovery system in a batch server.
For details on the N-to-1 recovery system, see the chapter 19. N-to-1 Recovery System (Linked with Cluster Software).