oracle failover

The most outstanding performance of Oracle RAC clusters is high availability, which mainly includes load balance and failover. These technologies enable single point of failure (spof) to prevent normal access to the database by client applications,

The most outstanding performance of Oracle RAC clusters is high availability, which mainly includes load balance and failover. These technologies enable single point of failure (spof) to prevent normal access to the database by client applications,

Oracle RAC has both ha (high availiablity) and lb (loadbalance). And the basis of its highly available Failover (fail over)  It means that the failure of any node in the cluster will not affect the user's use, the user connected to the failed node

Oracle RAC also has HA (High Availiablity) and LB (LoadBalance), and its High availability is based onFailover (Failover)It means that the failure of any node in the cluster will not affect the user's use, and the user connected to the faulty node

Oracle RAC also has ha (high availiablity) and lb (loadbalance). And its high availability is based on failover (failover). It means that the failure of any node in the cluster will not affect the user's use, the user connected to the failed node

The most outstanding performance of the OracleRAC cluster is high availability, which mainly includes loadbalance and failover. Through these technologies, spof does not affect the client. The most outstanding performance of Oracle RAC clusters is

Dataguard is an important solution officially recommended by Oracle for the MongoDB architecture. Currently, RAC + Local federation uard + Remote Federation uard has become a common HA architecture in the industry. Switchover and failover are the

How to fix the standby database after ORACLE 11G replica uard Failover, and restore uardfailoverProblem scenarios after failover:Due to the failover test, a standby database has been changed to the primary database. How can I change this new primary

Technical recommendations and programmes. 要求failover后不重建备库，并能够把failover的数据库重新切换回备库 主库为newtest,备库为snewtest备库上已经开启了闪回Get a reference to the SCNSQL> select current_scn from v$database;CURRENT_SCN----------- 4491930View the Flashback database feature

In Oracle RAC, in addition to the TAF Method Based on the client, there is also the TAF Method Based on the server. You can regard the TAF method of the server as an upgraded version of the TAF method of the client. The TAF of the server must be