Tag: Oracle Data Guard

Recreate Redo / Standby Logs in a DG Broker Environment

While increasing the redo log file size for my production environment, I came across a requirement I’d like to share with you. The process should be quite straightforward as we can add / drop redo log files online. However, since…

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Automatic Flashback Of Standby Database in Oracle 19c

Oracle 19c Data Guard introduced a very cool feature — you can now automatically flashback your standby if you flashback your primary.  I'll demonstrate this in the following test scenario by creating a table called rene.test. ############################################################################################################## ## Primary Database... Read More >

Management and Troubleshooting Features: Data Guard Command-Line Interface (DGMGRL) 19c

With Oracle Data Guard promising high availability, data protection and disaster recovery for enterprise data, it’s useful to understand the Data Guard command-line interface (DGMGRL) which enables you to control and monitor a Data Guard configuration from the DGMGRL prompt…

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