A Data Guard configuration always runs in one of three data protection modes (also called as redo transport rules):
Maximum Protection
Maximum Availability
Maximum Performance (default mode of operation)
There are various steps in which you can configure physical standby database. We need to make several changes to the primary database before we can even setup the standby database. This article applie
When you have a physical standby, you must make sure client connectivity is set properly so that when you perform failover or switchover, client must smoothly connect to the new primary. Create a data
In very simple terms, when you open Physical Standby in read only mode, it is known as Active Data Guard. But, Active Data Guard needs license for and you must check with Oracle for same before implem