If you do not want to incur any downtime on source database when doing target resync, the preferred approach is to use Oracle hotbackup in conjunction with reconcile command of Shareplex. At times this may not be feasible. For example if source and target have dissimilar OS, then you may be required to use sync procedure such as Oracle Export/Import. But they only work if one has downtime available on source database.
You need to be signed in and under a current maintenance contract to view premium knowledge articles.