How do you change the threshold values for a particular Rule Set in Plan Analyzer for DB2 for z/OS?
The threshold is set in Plan Analyzer via:
- Select Option 5, Update Expert System Rules.
- Choose the Rule Set to modify with the (U)pdate option.
- (U)pdate the selected rule.
- Set the filter option to "T" to retrieve only rules with threshold values.
- Use the (U)pdate command which will take you to "PPA Update Rule Thresholds/Severity Code" screen where you can modify the threshold values.