Discarding archive log data sets

You must keep enough log data to be able to perform unit of work recovery, page set media recovery if a page set is lot, or CF structure media recovery if a CF structure is lost. Do not discard archive log data sets that might be required for recovery; if you discard these archive log data sets you might not be able to perform required recovery operations.

If you have confirmed that your archive log data sets can be discarded, we can do this in either of the following ways: