oracle data guard protection modes

DataGuard provides the following three data protection modes) maximumProtection the maximum protection here refers to the maximum protection of data loss, that is, at least one sta Data

1. Three modes of protection –maximum Protection Under maximum protection, you can ensure that the data from the library and the main library is exactly the same, and that the zero data loss. The transaction is completed at the

Tags: database oracle Standby databases activeA data guard configuration consists of a production library and one or more standby databases, in the data guard configuration, both the primary and standby environments can be either RAC or standalone.This article mainly introdu

primary database to a standby database, and then back again. Fast-start failover provides the ability to automatically, quickly, and reliably fail over to a designated, synchronized standby database in the event of loss of the primary database, without requiring that you perform complex manual steps to invoke the Failover. this lets you maintain uptime transparently and increase the degree of high availability for system failures, data failures, and

We all know that the main function of Oracle data guard is disaster tolerance. We all know that data guard has the following features: high availability, performance improvement, DATA protecti