Previous topic |
Next topic |
Contents |
Contact z/OS |
Library |
PDF
Determining the amount of logging to do z/OS DFSMStvs Planning and Operating Guide SC23-6877-00 |
|
By logging updates, you can reconstruct data sets from backup copies, if necessary. When you specify the kind of logging that DFSMStvs should do, you must balance the need for logging with the disadvantages of logging. For example, logging can cause performance delays. Delays include the time that it takes to do the logging, from the standpoint of I/O, and the amount of logging that is done. The recoverability of the data set determines the amount of logging
that DFSMStvs does:
|
Copyright IBM Corporation 1990, 2014
|