TIBCO Object Service Broker journals are data sets that provide a record of all modified page images. Journals are essential to the TIBCO Object Service Broker continuous backup and recovery procedures.
This chapter explains how TIBCO Object Service Broker:
Journal backups can be merged together and used to refresh your current system backup. Batch utilities that update segments can also journal the updated page images. These images are the equivalent of those produced online by the Data Object Broker in the form of journal SPINs and can also be included in a backup procedure.
TIBCO Object Service Broker for z/OS Utilities for information on the utilities that produce journals.