AggregationEdit online These sections present troubleshooting and solutions for common problems with aggregation. Cannot convert Guardium collector to aggregatorIf you cannot convert a Guardium collector to a Central Manager aggregator, reinstall Guardium and select aggregator during installation.Data Export configuration change from a Guardium managed system's GUI fails with errorIf a Data Export configuration change fails, make sure that the shared secret key is the same on the collector and aggregator.Difference between audit process results and reportIf there is a difference between your audit process results and the report, check that all appliances are set to the same timezone.HY000 errors after restoring the configuration in an aggregatorIf you receive HY000 errors after you restore the configuration in an aggregator, run a dummy import.UI banner warning: Data not exported or archivedHealth alerts and UI banner warning: Old partitions foundParent topic: Problems and solutions