An important feature of WebSphere Business Integration Server Express is the capacity for recovery in the unlikely event of a system failure. In the case of a system failure, business rule recovery depends on restoring the rule engine to the most recent memory stage.
After enabling recovery for the rule engine, a snapshot of the run time system is taken at specific time intervals, as well as when the definitions update successfully. Recovery snapshots save in the appropriate table, for example, the Queue table or Metadata table.
After enabling recovery for InterChange Server Express, the server re-processes any collaborations which were not complete at the time of the system failure. Enable recovery by modifying the Recovery Enablement, Backup Rate and Backup Delay properties in InterchangeSystem.cfg.
Through the InterchangeSystem.cfg file, you can configure the rule engine recovery by adapting the following three properties:
These settings are incorporated in the configuration editor. Complete the following steps to change these settings in System Manager: