However, if this failure is repaired in a few hours and the lost data center, is operational again.ĭo you need to recreate all the Data Guard infrastructure once the failover has been performed?ġ. However, in a MAA environments, unplanned failures can occur and they forces to do a database failover This is only done in the event of a catastrophic failure of the primary database
In a Data Guard environment, the operations of any Oracle DBA wants to avoid is a Data Guard infrastructure failover.įailover is an irreversible transition of a standby database to the primary role. Reinstate a failed over Data Guard using Flashback Database
How to START/STOP PostgreSQL 13 on Linux. Install PostgreSQL 13 using yum Repository on Linux. Add Targets Manually on EM Cloud Control 13c. Rolling Upgrade With an Existing Physical Standby Database. Upgrade Oracle Database Manually from 12.2.0.1 to 19c. Upgrade Oracle Database from 12.2.0.1 to 19c using DBUA. How to Change MAX_STRING_SIZE on Physical Standby Environment. Create Non-CDB on Oracle 12c using DBCA (GUI). CREATE NON-CDB ON ORACLE 12C IN SILENT MODE. CREATE NEW PDB BY CLONING AN EXISTING PDB. Install 12.2 Database Binaries in silent mode. Install Oracle GoldenGate 19C for Database 19C. Install Oracle GoldenGate 19C for Database 12C. ADD NEW TABLE TO AN EXISTING GOLDENGATE CONFIGURATION. Oracle GoldenGate Heterogeneous Replication. Add Node Back which was DELETED without remove software. Upgrade Database to 12.2 with Physical Standby. Create Physical Standby using RMAN Backup with Duplicate Command. Create Physical Standby using RMAN Backup Without Duplicate Command. 12.2 Active Dataguard in CDB on Non-ASM. Resetlogs on Primary where Standby in place. Refresh Standby Database using RMAN Incremental SCN Backup. Failover with No Broker using Flashback. Convert Snapshot Standby database to Physical Standby database. Convert Physical Standby Database to Snapshot Standby Database. 
RMAN Database Restore from ASM to File System.How to Recover Loss of DATA – (Without a Backup!).How to change SQL prompt to show connected user and database name.Deinstall Oracle 11gR2 Database binaries.
Install Oracle Software in silent mode 11gR2.
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