The notes were found whilst searching for component: BC-XI-CON-JDB (JDBC Adapter).
SAP Note 1483974 - File and JDBC sender adapter's retry not working after error
SAP Note 1510659 - Improvement in Locking, Logging and Monitoring in JDBC
SAP Note 1083488 - XI FTP/JDBC sender channel stop polling indefinitely(04/04S)
SAP Note 1398891 - XI/PI Adapter for Oracle: Overcoming DB Connection Issues
I was seeing a constant problem whereby the JDBC Adapter would not restart after the destination database system went down for backup or had a failure, or was not started at the time that the SAP PI system was started up.
The SAP note 1483974 was interesting as it highlighted the use of the Scheduler, which I didn’t know existed.