Database upgrade can be performed either using manual or DBUA. Below are the steps for upgrading oracle database from oracle 12c to 19c version using DBUA. Important points: Direct upgrade to 19  can be performed from 11.2.0.4,12.1.0.2,12.2.0.1 & 18c . Compatible parameter should be at minimum 11.2.0 Post upgrade , oracle default accounts ( whose […]

The latest oracle version is oracle 19C . In the below article we will explain the steps for upgrading grid infrastructure to 19c from oracle 12c  . The upgrade will be done in rolling mode. Current configuration – > No of nodes – 2 node current version – 12.1.0.2 os platform – Solaris grid owner […]