We will see how to upgrade the database to 19C Manually. Note : You can perform a direct upgrade to 19c from 11.2.0.4, 12.1.0.2, 12.2.0.1 and 18c. Pre-Upgrade Tasks Make sure you backup your database before performing the upgrade and also check application compatibility with the new version of the Oracle…
We will be looking at the most common and easily used methods of upgrading the Oracle database from 12c to 19c using DBUA. **Note :** You can perform a direct upgrade to 19c from 11.2.0.4, 12.1.0.2, 12.2.0.1 and 18c. Pre-Upgrade Tasks 1. Make sure you backup your database before performing…
In this blog, I am going to explain how we can convert or migrate standalone mongoDB to replica sets also design standalone servers and replicaset. Basically, for Development and QA environment we can use standalone but for production, a replica set is the best option to set up. Pros with…
