Copyright © TIBCO Software Inc. All Rights Reserved
Copyright © TIBCO Software Inc. All Rights Reserved


Chapter 4 Understanding Journal Processing : Spinning the Journals

Spinning the Journals
When a journal data set becomes full, the Data Object Broker automatically switches to another one. The Data Object Broker still continues processing transactions during this switch. The journal that is full is then spun—emptied of its contents—and made available for use again. You can customize how a journal spin is executed.
Types of Journal Spins
The Data Object Broker executes a journal spin in one of two ways:
These approaches are outlined in Spinning Journals Using Batch Jobs and Spinning Journals Using Started Tasks.
Journal Spin Process
The journal spin process is as follows:
The description of the steps shown in this diagram follows:
1.
2.
3.
See Also
TIBCO Object Service Broker for z/OS Installing and Operating and TIBCO Object Service Broker for z/OS Utilities for more information about journal processing.
TIBCO Object Service Broker for z/OS Utilities for information on the S6BSPJEX utility, the S6BTLFAL (Format ARCHLOG) utility, and the S6BTLPAL (Print ARCHLOG Information) utility.

Copyright © TIBCO Software Inc. All Rights Reserved
Copyright © TIBCO Software Inc. All Rights Reserved