Oracle data guard installation step by step

Most used type is Physical standby database type. You can investigate other types of standby database from Oracle docs. I used Oracle RAC database on node1 and node2 as primary side and I used single instance database on node-1 with asm file system as secondary side Data Guard. You can find primary side Oracle 19c RAC installation steps from below.

Copyright c , , Oracle. All rights reserved. Create standby redo logs on the RAC primary database to support the standby role. These files need to be created on your standby as well as on your primary in preparation for switchover. We must consider having single member in each group so that avoid waits with commit for each transaction in each member. We no need to create standby redo log files on standby and Oracle take cares of it during RMAN duplicate.

Recovery Manager: Release With Oracle DataGuard technology, we can create Physical and Logical Standby for our databases for providing disaster recovery. I will explain the most used Physical Standby configuration and setup in Oracle 12c, Oracle 18c database on Linux server. I will proceed step by step through the configuration and installation. For detailed information about Archivelog mode, please read the following article. Mehmet Salih Deveci April 10, Leave a comment.

Content of tnsnames. If the database cannot see this file at startup, it gives an error. In the next steps we will duplicate database from Primary. In this step, You can startup oracle database with following 3 parameters in the pfile and add the remaining parameters while executing rman duplicate.