Light converse duplicate database folder3/30/2024 You must understand some basic concepts before duplicating a database. A database copy, however, cannot be used in this way: it is not intended for failover scenarios and does not support the various standby recovery and failover options. If the primary database is inaccessible, then you can fail over to the standby database, which becomes the new primary database. A standby database is a copy of the primary database that you update continually with archived redo log files from the primary database. You can create a physical standby database or an Oracle Data Guard far sync instance. Test the effect of applications on database performance Test an upgrade to a new release of Oracle Database You can perform the following tasks in a duplicate database:įor example, you can duplicate the production database on host1 to host2, and then use the duplicate database on host2 to practice restoring and recovering this database while the production database on host1 operates as usual. A duplicate database is useful for a variety of purposes, most of which involve testing.
0 Comments
Leave a Reply.AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |